CY7C64613 EZ-USB FX™ USB Microcontroller Cypress Semiconductor Corporation Document #: 38-08005 Rev. *B • 3901 North First Street • San Jose, CA 95134 • 408-943-2600 Revised April 22, 2003 CY7C64613 TABLE OF CONTENTS 1.0 FEATURES ...................................................................................................................................... 4 1.1 EZ-USB FX Features .................................................................................................................. 4 1.2 Example Applications .................................................................................................................. 5 1.3 Other Resources ......................................................................................................................... 6 2.0 FUNCTIONAL OVERVIEW .............................................................................................................. 6 2.1 Microprocessor ........................................................................................................................... 6 2.2 USB SIE ...................................................................................................................................... 6 2.3 GPIF (General Programmable InterFace) ................................................................................... 6 2.4 Slave FIFOs ................................................................................................................................ 6 2.5 DMA ............................................................................................................................................ 7 2.6 Flexible Configuration ................................................................................................................. 7 2.7 Endpoints .................................................................................................................................... 9 2.8 Default USB Machine ................................................................................................................ 10 2.9 IBN (In-Bulk-NAK) Interrupts ..................................................................................................... 10 3.0 PINS ............................................................................................................................................... 11 3.1 Pin Diagrams ............................................................................................................................ 11 3.2 General Notes About the Pin Description Table ....................................................................... 14 3.3 CY7C64613 Pin Descriptions ................................................................................................... 14 4.0 REGISTER SUMMARY .................................................................................................................. 23 5.0 INPUT/OUTPUT PIN SPECIAL CONSIDERATION ...................................................................... 29 6.0 ABSOLUTE MAXIMUM RATINGS ................................................................................................ 29 7.0 OPERATING CONDITIONS ........................................................................................................... 29 8.0 DC CHARACTERISTICS ............................................................................................................... 29 9.0 AC ELECTRICAL CHARACTERISTICS ....................................................................................... 30 9.1 USB Transceiver ....................................................................................................................... 30 9.2 Program Memory Read ............................................................................................................. 30 9.3 Data Memory Read ................................................................................................................... 31 9.4 Data Memory Write ................................................................................................................... 32 9.5 DMA Read ................................................................................................................................ 33 9.6 DMA Write ................................................................................................................................. 34 9.7 Slave FIFOs—Output Enables .................................................................................................. 35 9.8 Slave FIFOs—Synchronous Read ............................................................................................ 35 9.9 Slave FIFOs—Synchronous Write ............................................................................................ 36 9.10 Slave FIFOs—Asynchronous Read ........................................................................................ 36 9.11 Slave FIFOs—Asynchronous Write ........................................................................................ 37 9.12 GPIF – Clocked with Fixed 48-MHz Internal Clock ................................................................. 37 9.13 GPIF Signals Externally Clocked – XCLK ............................................................................... 38 10.0 ORDERING INFORMATION ........................................................................................................ 38 11.0 PACKAGE DIAGRAMS ............................................................................................................... 38 11.1 52 PQFP ................................................................................................................................. 39 11.2 80 PQFP ................................................................................................................................. 40 11.3 128 PQFP ............................................................................................................................... 41 11.3 128-Lead Plastic Quad Flatpack ............................................................................................. 41 Document #: 38-08005 Rev. *B Page 2 of 42 CY7C64613 LIST OF FIGURES Figure 1-1. CY7C64613 Block Diagram .................................................................................................. 4 Figure 2-1. General Scheme of Multiplexed Pins for the 128-pin CY7C64613 ....................................... 8 Figure 3-1. CY7C64613 52-pin PQFP Assignment ............................................................................... 11 Figure 3-2. CY7C64613 80 Pin PQFP Assignment ............................................................................... 12 Figure 3-3. CY7C64613 128 Pin PQFP Assignment ............................................................................. 13 Document #: 38-08005 Rev. *B Page 3 of 42 CY7C64613 1.0 Features The CY7C64613 (EZ-USB FX) is Cypress Semiconductor’s second-generation full-speed USB family. FX products offer higher performance and a higher level of integration than first-generation EZ-USB products. FX builds on the EZ-USB feature set, including an intelligent USB core, enhanced 8051, 8-Kbyte RAM, and high-performance I/O while maintaining upward code compatibility. The CY7C64613 enhances the EZ-USB family by providing faster operation and more ways to transfer data into and out of the chip at very high speed. 8051 Core 48 / 24 MHz, 4-c lock ins truc . cy cle Enhanc ed USB Serial Interf ac e Engine (SIE) 8 KB RA M G PIF UA RT0 Data Bus (8) USB Trans c eiv er X4 PLL USB Data (8) A DDR(16) 12 MHz UA RT1 3 Timers Up to 5 I/O Ports (Ports A -E) 4 FIFOs Eac h 64 by tes 8/16 bits 2 KB FIFO (ISO) DMA Engine I 2 C Compatible Controller C Y7C 64613 Figure 1-1. CY7C64613 Block Diagram 1.1 EZ-USB FX Features • Single-chip integrated USB Transceiver, Serial Interface Engine (SIE), and enhanced 8051 microprocessor • Certified compliant with USB Specifications 1.1 and 2.0 (full-speed device) • Software operation: 8051 runs code from internal RAM or external RAM. Code can be: — Downloaded via USB — Loaded from EEPROM — Executed in-place from external memory (e.g., Flash) • Abundant endpoints and buffers — 14 Bulk/Interrupt endpoints, each with a maximum packet size of 64 bytes (per USB specification) — 16 Isochronous endpoints, with 2 KB of buffer space (1 KB, double buffered) which may be divided among the 16 isochronous endpoints — One control endpoint (bidirectional) • Integrated, industry standard 8051 with enhanced features: — Four clocks per instruction cycle — 48-MHz or 24-MHz 8051, selectable by EEPROM configuration bit — Two UARTS (115 K baud) — Three counter/timers — Expanded interrupt system — Two data pointers • 3.3V operation • Smart SIE Document #: 38-08005 Rev. *B Page 4 of 42 CY7C64613 — Handles much of the low-level USB protocol in logic, simplifying 8051 code • General Programmable InterFace (GPIF) — Allows direct connection to most parallel interfaces: 8- and 16-bit wide — Eliminates external glue logic in most applications — Programmable Waveform Instructions and Configuration Registers to define waveforms — Six Ready (RDY) inputs and six Control (CTL) outputs • Vectored interrupt system expanded for USB, FIFO flags and DMA interrupts • Separate buffers for SETUP and DATA portions of a CONTROL transfer • Integrated I2C-compatible controller — 400-KHz or 100-KHz operation • Enhanced I/O — I/O port registers mapped to 8051 SFRs (Special Function Registers) for high-speed bit operations — Port bits can be controlled using 8051 bit addressing instructions — Up to five 8-bit I/O ports • Four integrated 8-bit-wide FIFOs — Each 64 bytes deep — Automatic conversion to and from 16-bit buses — Easy, glueless interface to ASIC, DSP ICs and external logic — Brings glue FIFOs inside for lower system cost — Internal or external clock — Synchronous (using strobes and a clock) or asynchronous (using strobes only) • DMA controller — Moves data between slave FIFOs, memory, and ports — Very fast transfers—one clock (20.8 ns = 48 MHz) per byte for internal transfers — Can use external RAM as additional FIFO (accessed via Address and Data buses) • Special Autovectors for DMA and FIFO interrupts • Glueless external memory expansion — Up to 16-bit address bus and 8-bit data bus — Strobes RD#, WR#, OE#, CS#, and PSEN# — Buses not multiplexed (as in standard 8051), saving one clock per external memory cycle • Three package options–128-pin PQFP, 80-pin PQFP, and 52-pin PQFP 1.2 Example Applications • DSL modems • ATAPI interface • Memory card readers • Legacy conversion devices • Cameras • Scanners • Home PNA • Wireless LAN • MP3 players • Networking Document #: 38-08005 Rev. *B Page 5 of 42 CY7C64613 1.3 Other Resources Other sources of EZ-USB FX information include: • EZ-USB FX Technical Reference Manual (TRM), Version 1.2 or higher • CY3671 EZ-USB FX Development Kit • The web site www.cypress.com, which includes information about many Reference Designs, such as USB Mass Storage Device, ADSL modem, MPEG.2 players, etc. 2.0 2.1 Functional Overview Microprocessor The CY7C64613 uses a 12-MHz crystal for low EMI. An internal oscillator and PLL develops an internal 48-MHz clock for use by the USB Serial Interface Engine and the 8051 microprocessor. The 8051 can run at either 24 MHz or 48 MHz, controlled by a bit in the EEPROM attached to the I2C-compatible bus. The default rate (with no EEPROM connected) is 24 MHz. The internal microprocessor is an enhanced version of the industry-standard 8051. Enhancements include four clocks per instruction cycle operation, a second data pointer, and an enhanced interrupt system. The 8051 includes two UARTS, three counter-timers, and 256 bytes of register RAM. The EZ-USB family implements I/O differently than the standard 8051 by having its I/O control registers in external memory space. The CY7C64613 preserves this addressing for backward EZ-USB compatibility, and adds the ability to control I/O registers using 8051 Special Function Registers (SFRs). This improves I/O access time. For example, an I/O pin may be toggled using one 8051 instruction, e.g., CPL (bit). The 8051 CODE and XDATA memory consists of an internal 8 KB RAM. This RAM is normally downloaded via the USB cable at plug-in, followed by the 8051 starting up and executing the downloaded code. This gives the CY7C64613 family its “soft” operation feature, whereby permanent memory such as ROM or Flash memory is not required. Program code updates can easily be done in the field since the code is loaded from the PC, not by physically changing or reprogramming a memory device. The 8051 program memory can also be loaded from the EEPROM connected to the I2C compatible bus on reset for stand-alone use without the USB connected. The 128-pin version of the CY7C64613 brings out the full 8051 address and data buses, plus decoded control signals OE#, CS#, RD#, PSEN#, and WR# to allow glueless connection to external memory devices. The 80- and 52-pin packages allow smaller footprints and more cost effective solutions for certain designs, but do not have external access to the 8051 buses. 2.2 USB SIE The CY7C64613 uses the EZ-USB family enhanced SIE (Serial Interface Engine). This SIE has the intelligence to perform full USB enumeration, creating a default USB device with predefined endpoints and alternate settings. This enhanced SIE is essential in achieving the family’s soft operation, since it provides the mechanism to download firmware prior to the 8051 running. Once the 8051 is in control, it can use advanced features of the SIE to simplify its USB firmware. Endpoint zero SETUP data is placed in a separate 8-byte RAM space for easy access. GET_DESCRIPTOR requests are simplified by using a special Setup Data Pointer. The 8051 simply loads a descriptor address into this 16-bit register, and the SIE takes care of the remaining overhead, i.e., dividing the descriptor into packets, sending them via endpoint 0 in response to IN tokens, and providing the necessary handshakes. The 8051 can do other chores while the SIE completes this USB transfer. 2.3 GPIF (General Programmable InterFace) The GPIF is a flexible 8- or 16-bit parallel interface driven by a user-programmable set of vectors that operate similarly to a finite state machine. It allows the CY7C64613 to perform local bus mastering, and can implement a wide variety of protocols such as ATAPI, printer parallel port, PCMCIA and Utopia. The GPIF has six programmable Control Outputs (CTL), six Address Outputs (ADR), and six general purpose Ready Inputs (RDY). The data bus width can be 8 or 16 bits. Each GPIF instruction defines the state of the control outputs, or determines what state a ready input (or multiple inputs) must be before proceeding. A sequence of the GPIF instructions make up a single waveform that will be executed to perform the desired data move between the CY7C64613 and the external circuit. 2.4 Slave FIFOs Many high-bandwidth USB designs use a FIFO between the USB interface chip and external logic to match data rates, or to smooth the USB data delivery (which, being packet oriented, occurs in bursts). The CY7C64613 moves this glue logic into the part by providing four 64-byte internal slave FIFOs. The FIFOs also provide two important interface functions, external clocking and bus width conversion. Using external clocking, external logic (such as a DSP or ASIC) can clock data into or out of the slave FIFOs under control of its own clock, rather than synchronizing with the clock supplied by the CY7C64613 (24 or 48 MHz). The externally supplied clock Document #: 38-08005 Rev. *B Page 6 of 42 CY7C64613 must be free running. The FIFOs can be controlled either synchronously (using strobe signals and a clock) or asynchronously (using strobe signals only). The slave FIFO data is available as two 8-bit buses, which may be used simultaneously to operate as a single 16-bit data bus. The 16-bit connection, along with fast double-byte mode, combine to give fast conversion between 8- and 16-bit buses. A flexible set of FIFO flags (full, empty, and programmable) provide FIFO flow control. 2.5 DMA With many sources and destinations for USB data, such as endpoint buffers, slave FIFOs, and internal/external RAM buffers, it is important to move blocks of data between them quickly. Using internal DMA, the 8051 sets up source, destination, and transfer length registers, and then initiates a DMA transfer. The maximum DMA transfer rate occurs between internal resources, such as endpoint buffers and slave FIFOs. This maximum rate is one byte per 48-MHz clock, or 48 Mbytes per second. 2.6 Flexible Configuration The EZ-USB FX supports a highly configurable I/O structure. Figure 2-1 on page 8 shows the general scheme of the assignment of pins to I/O ports. The 80- and 56-pin products are subsets of the 128-pin products, hence they follow a similar scheme. For details of how to set the configuration registers to configure the I/O ports, consult “CY7C64613 Pin Descriptions” on page 14 of this data sheet and the EZ-USB FX TRM. Document #: 38-08005 Rev. *B Page 7 of 42 D[7..0] A[15..0] PA3 / CS# PA2 / OE# PA4 / FWR# / RDY4 / SLWR PA5 / FRD# / RDY5 / SLRD PC6 / WR# / CTL4 PC7 / RD# / CTL5 PSEN# BKPT EA PE0 PE1 PE2 PE3 PE4 PE5 PE6 PE7 X X ADR0 ADR1 ADR2 ADR3 ADR4 CTL3 CTL4 CTL5 RDY4 RDY5 ADR0 ADR1 ADR2 ADR3 ADR4 CTL3 CTL4 CTL5 RDY4 RDY5 BOUTFLAG AINFULL BINFULL AOUTEMTY BOUTEMTY PE5 PE6 PE7 SLWR SLRD BOUTFLAG AINFULL BINFULL AOUTEMTY BOUTEMTY PE5 PE6 PE7 SLWR SLRD SCL X X ADR5 ADR5 X X SDA X X X X PB[7..0] X X X X D[7..0] RDY0 RDY2 CTL0 CTL2 GDA[7..0] RDY0 RDY2 CTL0 CTL2 GDA[7..0] ASEL AOE AINFLAG AOUTFLAG AFI[7..0] ASEL AOE AINFLAG AOUTFLAG AFI[7..0] X X X X X X RDY1 RDY3 CTL1 RDY1 RDY3 CTL1 BSEL BOE BINFLAG BSEL BOE BINFLAG PD[7..0] PD[7..0] GDB[7..0] PD[7..0] BFI[7..0] PD[7..0] X X XCLK XCLK XCLK XCLK [111] Slave FIFOs 16 bits [011] Slave FIFOs 8 bits DISCON# D+ D- WAKEUP# CLKOUT XIN XOUT RESET# PA0 / T0out PA1 / T1out PA6 / RxD0out PA7 / RxD1out PC0 / RxD0 / RDY0 PC1 / TxD0 / RDY1 PC2 / INT0 PC3 / INT1 / RDY3 PC4 / T0 / CTL1 PC5 / T1 / CTL3 Figure 2-1. General Scheme of Multiplexed Pins for the 128-pin CY7C64613 Document #: 38-08005 Rev. *B PE0 PE1 PE2 PE3 PE4 PE5 PE6 PE7 X X [000] PORTS (Default) [001] MEMBUS [110] GPIF 16 bits [010] GPIF 8 bits Page 8 of 42 CY7C64613 [nnn] = IFCONFIG[2..0] CY7C64613 2.7 Endpoints Endpoint Type Buffer Size (Bytes) EP0-IN Control 64 EP0-OUT Control 64 EP1-IN Bulk/Interrupt 64 EP1-OUT Bulk/Interrupt 64 EP2-IN Bulk/Interrupt 64 EP2-OUT Bulk/Interrupt 64 EP3-IN Bulk/Interrupt 64 EP3-OUT Bulk/Interrupt 64 EP4-IN Bulk/Interrupt 64 EP4-OUT Bulk/Interrupt 64 EP5-IN Bulk/Interrupt 64 EP5-OUT Bulk/Interrupt 64 EP6-IN Bulk/Interrupt 64 EP6-OUT Bulk/Interrupt 64 EP7-IN Bulk/Interrupt 64 EP7-OUT Bulk/Interrupt 64 EP8-IN Isochronous 0–1023[1] EP8-OUT Isochronous 0–1023[1] EP9-IN Isochronous 0–1023[1] EP9-OUT Isochronous 0–1023[1] EP10-IN Isochronous 0–1023[1] EP10-OUT Isochronous 0–1023[1] EP11-IN Isochronous 0–1023[1] EP11-OUT Isochronous 0–1023[1] EP12-IN Isochronous 0–1023[1] EP12-OUT Isochronous 0–1023[1] EP13-IN Isochronous 0–1023[1] EP13-OUT Isochronous 0–1023[1] EP14-IN Isochronous 0–1023[1] EP14-OUT Isochronous 0–1023[1] EP15-IN Isochronous 0–1023[1] EP15-OUT Isochronous 0–1023[1] The CY7C64613 has 16 Control, Bulk, and Interrupt endpoints. One endpoint pair is dedicated to endpoint zero, with separate EP0-IN and EP0-OUT buffers. Fourteen additional 64-byte buffers may be used as Bulk or Interrupt endpoints. These endpoints may be double-buffered by using an endpoint pairing mechanism. Double buffering allows the 8051 to access a packet as another packet is being transmitted or received over USB. This technique is essential in high-bandwidth applications where NAKs by the USB device would reduce performance. The CY7C64613 also has sixteen Isochronous (ISO) endpoints which share 1024 bytes of double-buffered endpoint memory (2 KB total). The ISO buffer sizes are programmable in 16-byte increments. The Isochronous endpoint buffers are accessed as FIFOs. Endpoint data is serviced either directly by the 8051, or moved on- or off-chip using the built in DMA controller. Bulk data is visible either in 64-byte random access buffers, or as FIFOs (using the AutoPointer feature). Each endpoint has its own interrupt vector, allowing ISRs (Interrupt Service Routines) to be called automatically, with minimum overhead and latency. Note: 1. A total of 1024 FIFO bytes can be divided among all Isochronous endpoints. (1023 is the maximum USB-specified Isochronous Full-speed packet size.) Document #: 38-08005 Rev. *B Page 9 of 42 CY7C64613 2.8 Default USB Machine When the CY7C64613 is plugged into the USB with no EEPROM attached to its I2C compatible port (but with the SCL and SDA pull-ups installed), the intelligent SIE enumerates as a generic USB device with the following characteristics. ID Bytes VID (Vendor ID) 0547h PID (Product ID) 2235h DID (Device ID) 0000h Default Endpoints Endpoint Type Alternate Setting 0 1 2 Max Packet Size (bytes) 0 CTL 64 64 64 1 IN INT 0 16 64 2 IN BULK 0 64 64 2 OUT BULK 0 64 64 4 IN BULK 0 64 64 4 OUT BULK 0 64 64 6 IN BULK 0 64 64 6 OUT BULK 0 64 64 8 IN ISO 0 16 256 8 OUT ISO 0 16 256 9 IN ISO 0 16 16 9 OUT ISO 0 16 16 10 IN ISO 0 16 16 10 OUT ISO 0 16 16 2.9 IBN (In-Bulk-NAK) Interrupts The CY7C64613 has a special interrupt called In-Bulk-NAK. IBN is triggered when an IN token has been received by an endpoint (the host is attempting to read data), but the SIE has NAK’d the host (because there is no data in the endpoint). The 8051 program can identify which endpoint triggered the interrupt by reading the IBNIRQ register, where a bit is set for the endpoint (EP1-IN to EP7-IN) that caused the NAK. Document #: 38-08005 Rev. *B Page 10 of 42 CY7C64613 PC7 / RD# / CT L 5 PC6 / WR# / CT L 4 PC5 / T 1 / CT L 3 PC4 / T 0 / CT L 1 GND PC3 / INT 1# / RDY3 PC2 / INT 0# PC1 / T xD0 / RDY1 PC0 / RxD0 / RDY0 RDY2 / AOE CT L 0 / AINFL AG VCC 51 50 49 48 47 46 45 44 43 42 41 40 Pin Diagrams GND 3.1 Pins 52 3.0 VCC 1 39 GND SCL 2 38 XCLK SDA 3 37 CTL2 / AOUTFLAG WAKEUP# 4 36 PB7 / T2OUT / D[7] / GDA[7] / AFI[7] AVCC 5 35 PB6 / INT6 / D[6] / GDA[6] / AFI[6] XIN 6 34 PB5 / INT5# / D[5] / GDA[5] / AFI[5] XOUT 7 33 PB4 / INT4 / D[4] / GDA[4] / AFI[4] AGND 8 32 PB3 / TxD1 / D[3] / GDA[3] / AFI[3] 9 31 PB2 / RxD1 / D[2] / GDA[2] / AFI[2] PA4 / FWR# / RDY4 / SLWR 10 30 PB1 / T2EX / D[1] / GDA[1] / AFI[1] PA5 / FRD# / RDY5 / SLRD 11 29 PB0 / T2 / D[0] / GDA[0] / AFI[0] CLKOUT 12 28 RESET# GND 13 27 VCC 21 22 23 GND RESERV ED RESERV ED 26 20 RESERV ED GND 19 RESERV ED 25 18 DISCON# USBD+ 17 RESERV ED 24 16 XCL KSEL USBD- 15 RESERV ED VCC 14 RESERV ED 52 PQFP 10 x 10 mm Figure 3-1. CY7C64613 52-pin PQFP Assignment Document #: 38-08005 Rev. *B Page 11 of 42 CY7C64613 PC 0 / R xD 0 / R D Y0 NC NC R D Y2 / AOE R D Y1 / B SEL R D Y0 / ASEL C TL0 / AIN FLAG 67 66 65 64 63 62 VC C PC 1 / T xD 0 / R D Y1 68 61 PC 2 / IN T 0# 69 PC 4 / T 0 / C T L1 73 70 PC 5 / T 1 / C T L3 74 GN D PC 6 / W R # / C TL4 75 PC 3 / IN T 1# / R D Y3 PC 7 / R D # / C TL 5 76 71 NC 77 72 NC 78 GN D NC 80 VC C 79 Pin Diagrams (continued) 1 60 GN D SC L 2 59 XC LK SD A 3 58 C TL2 / AOU TF LAG W AK EU P# 4 57 C TL1 / B IN FLAG 5 56 NC XIN 6 55 PE0 / AD R 0 / B OU TF LAG XOU T 7 54 PB 7 / T2OU T / D [7] / GD A[7] / AFI[7] 8 53 PB 6 / IN T6 / D [6] / GD A[6] / AFI[6] 9 52 PB 5 / IN T5# / D [5] / GD A[5] / AFI[5] 51 PB 4 / IN T4 / D [4] / GD A[4] / AFI[4] 50 PB 3 / TxD 1 / D [3] / GD A[3] / AFI[3] 49 PB 2 / R xD 1 / D [2] / GD A[2] / AFI[2] AVC C AGN D R ESER VED GN D 80 P QFP 14 x 14 mm 10 36 37 38 39 40 PD 7 / GD B [7] / B F I[7] U SB D - U SB D + GN D GN D 21 VC C PD 6 / GD B [6] / B F I[6] 41 35 20 GN D PD 5 / GD B [5] / B F I[5] 42 34 19 PD 4 / GD B [4] / B F I[4] C LK OU T 33 43 PD 3 / GD B [3] / B F I[3] 18 32 NC PA7 / R xD 1OU T 31 44 PD 2 / GD B [2] / B F I[2] 17 PD 1 / GD B [1] / B F I[1] NC PA6 / R xD 0OU T 30 45 PD 0 / GD B [0] / B F I[0] 16 29 NC PA5 / F R D # / R D Y5 28 46 D ISC ON # 15 27 PB 0 / T2 / D [0] / GD A[0] / AFI[0] PA4 / FW R # / R D Y4 R D Y5 / SLR D 47 26 14 R D Y4 / SLW R PB 1 / T2EX / D [1] / GD A[1] / AFI[1] PA3 / C S# 25 48 R D Y3 / B OE 13 24 PA2 / OE# 23 12 XC LK SEL PA1 / T1OU T R ESER VED 11 22 PA0 / T0OU T R ESER VED 3.1 GN D R ESET# VC C Figure 3-2. CY7C64613 80 Pin PQFP Assignment Document #: 38-08005 Rev. *B Page 12 of 42 CY7C64613 A2 A1 A0 R D Y2 / AOE R D Y1 / B SEL 105 104 103 PC 0 / R xD 0 / R D Y0 106 PC 1 / TxD 0 / R D Y1 110 107 PC 2 / IN T 0# 111 VC C PC 3 / IN T1# / R D Y3 112 A3 A4 113 108 A5 114 109 A6 A9 120 115 A10 121 A7 A11 122 116 PC 4 / T0 / C TL1 123 117 PC 5 / T1 / C TL3 124 GN D PC 6 / W R # / C TL4 125 A8 PC 7 / R D # / C TL 5 126 118 A12 127 119 A13 128 Pin Diagrams (continued) A 14 1 102 R D Y0 / A SEL A 15 2 101 C T L0 / A IN FLA G GN D 3 100 VC C 4 99 GN D SC L 5 98 XC LK VC C SD A 6 97 C T L2 / A OU TFLA G W A K EU P# 7 96 C T L1 / B IN FLA G D0 8 95 PE7 / C TL5 D1 9 94 PE6 / C TL4 D2 10 93 PE5 / C TL3 D3 11 92 PE4 / A D R 4 / B OU TEM TY 12 91 PE3 / A D R 3 / A OU TEM TY D4 13 90 PE2 / A D R 2 / B IN FU L L D5 14 89 PE1 / A D R 1 / A IN FU LL D6 15 88 PE0 / A D R 0 / B OU TFLA G D7 16 87 VC C 17 86 PB 7 / T2OU T / D [7] / GD A [7] / A FI[7] A VC C 18 85 PB 6 / IN T6 / D [6] / GD A [6] / A F I[6] 84 PB 5 / IN T5# / D [5] / GD A [5] / A FI[5] 83 PB 4 / IN T4 / D [4] / GD A [4] / A F I[4] 82 PB 3 / TxD 1 / D [3] / GD A [3] / A FI[3] GN D 128 PQFP 14 x 20 mm GN D XIN 19 XOU T A GN D 20 R ESER VED 22 81 PB 2 / R xD 1 / D [2] / GD A [2] / A FI[2] GN D 23 80 PB 1 / T2EX / D [1] / GD A [1] / A FI[1] ADR5 24 79 PB 0 / T2 / D [0] / GD A [0] / A FI[0] PA 0 / T0OU T 25 78 PA 1 / T1OU T 26 77 R ESER VED R ESER VED 21 GN D PA 2 / 0E# 27 76 PA 3 / C S# 28 75 PA 4 / FW R # / R D Y4 / SLW R 29 74 R ESER VED PA 5 / FR D # / R D Y5 / SLR D 30 73 R ESER VED PA 6 / R xD 0OU T 31 72 PA 7 / R xD 1OU T 32 71 R ESER VED VC C GN D 64 61 PD 5 / GD B [5] / B F I[5] PD 7 / GD B [7] / B FI[7] 60 PD 4 / GD B [4] / B F I[4] 63 59 PD 3 / GD B [3] / B F I[3] PD 6 / GD B [6] / B FI[6] 58 PD 2 / GD B [2] / B F I[2] 62 57 PD 1 / GD B [1] / B F I[1] GN D 56 PD 0 / GD B [0] / B F I[0] 55 54 R ESER VED VC C 53 R ESER VED 51 EA 52 50 R ESER VED GN D 49 R ESER VED R ESER VED 48 U SB D - D ISC ON # 65 47 38 GN D XC LK SEL 46 U SB D + R D Y5 / SL R D 66 45 37 R D Y4 / SLW R GN D R ESER VED 44 67 R D Y3 / B OE 36 43 VC C VC C N O C ON N EC T 68 42 35 N O C ON N EC T R ESET# GN D 41 R ESER VED 69 B K PT 70 34 40 33 39 PSEN # C LK OU T GN D 3.1 Figure 3-3. CY7C64613 128 Pin PQFP Assignment Document #: 38-08005 Rev. *B Page 13 of 42 CY7C64613 3.2 General Notes About the Pin Description Table 1. See the EZ-USB FX TRM: For multiplexed pins, consult the EZ-USB FX TRM (primarily Chapter 4) for details of setting the configuration registers. 2. Multiple Routed Signals: In some cases, an internal signal can be routed to more than one pin. For example, in the 80 and 128-pin packages RDY4 can be routed to any combination of (neither, either or both) pins 15 and 26. 3. Tie Up Unused Inputs: It is important that the recommendations in the Pin Description Table be followed, especially for inputs. Unused CMOS inputs can oscillate if they are left open (floating), which can cause higher power usage and decreased reliability. 4. Tie Up Certain Outputs That Are Initially Inputs: Many alternate functions of the FX multiplexed pins are similar to the WR# alternate functions (see the PC6 / WR# / CTL4 pin below) in the following respect: If WR# is chosen as the function of PC6, it should be pulled up to VCC through a pull-up resistor. This is to ensure that WR# is inactive (pulled HIGH) at power-up, since, before the 8051 can configure this pin to WR#, it defaults to ‘PC6 an input’ (not driven by the FX pin). All multiplexed pins that you use should be carefully considered in your circuit design for the effects of the transition through their default configuration at power-up. These are typically (though not always) active LOW signals such as WR#. The critical time interval to be considered is between RESET# deasserted and the pin driven as an output (immediately after the 8051 code has initialized the port to be an alternate function that it is an output). 3.3 CY7C64613 Pin Descriptions 128 80 52 Type Default Description 18 5 5 AVCC Name Power N/A Analog VCC. This signal provides power to the analog section of the chip. 21 8 8 AGND Power N/A Analog Ground. Connect to ground with as short a path as possible. 48 28 18 DISCON# O/Z H Disconnect. This pin can drive HIGH, LOW, or float. DISCON# pin floats when the register bit USBCS.2 is LOW, and drives when it is HIGH. The drive level of the DISCON# pin is the invert of register bit USBCS.3. The DISCON# pin is normally connected to the USB D+ line through a 1500Ω resistor. The CY7C64613 signals a USB connection by setting USBCS.3=0 (drive 3.3V) and USBCS.2=1 (output enable). The CY7C64613 signals a USB disconnect by setting USBCS.2=0 which floats the pin and disconnects the 1500Ω resistor from D+. 65 38 24 USBD– I/O/Z Z USB D– Connect to the USB D– signal through a 22 ±5% ohm resistor. 66 39 25 USBD+ I/O/Z Z USB D+ Connect to the USB D+ signal through a 22 ±5% ohm resistor. 8051 Address Bus. This bus is driven at all times. When the 8051 is addressing internal RAM it reflects the internal address. During DMA transfers that use the RD# and WR# strobes, the address bus contains the incrementing DMA source or destination address for data transferred over D[7.0]. 105 A0 Output L 106 A1 Output L 107 A2 Output L 108 A3 Output L 114 A4 Output L 115 A5 Output L 116 A6 Output L 117 A7 Output L 118 A8 Output L 120 A9 Output L 121 A10 Output L 122 A11 Output L 127 A12 Output L 128 A13 Output L 1 A14 Output L 2 A15 Output L Document #: 38-08005 Rev. *B Page 14 of 42 CY7C64613 3.3 128 CY7C64613 Pin Descriptions (continued) 80 52 Type Default Description D0 I/O/Z Z 9 D1 I/O/Z Z 10 D2 I/O/Z Z 8051 Data Bus. This bidirectional bus is: – input for bus reads – output for bus writes – high-impedance when inactive. The data bus is active only for external bus accesses, and is driven LOW in suspend. The data bus is used for: – external 8051 program and data memory. – DMA transfers that use the RD#, FRD#, WR#, FWR# pins as strobes. 8 Name 11 D3 I/O/Z Z 13 D4 I/O/Z Z 14 D5 I/O/Z Z 15 D6 I/O/Z Z 16 D7 I/O/Z Z 33 PSEN# Output H Program Store Enable PSEN# strobes LOW when the 8051 fetches a CODE byte from external memory. If EA = 0, the 8051 fetches CODE from external memory from 0x1B40 to 0xFFFF. If EA = 1, the 8051 fetches CODE from external memory from 0x0000 to 0xFFFF. See EA pin. 41 BKPT Output L Breakpoint. This pin goes active (HIGH) when the 8051 address bus matches the BPADDRH/L registers and breakpoints are enabled in the USBBAV register (BPEN=1). If the BPPULSE bit in the USBBAV register is HIGH, BKPT pulses HIGH for eight 24-/48-MHz clocks. If the BPPULSE bit is LOW, BKPT stays HIGH until the 8051 clears the BREAK bit (by writing a 1 to it) in the USBBAV register. RESET# Input N/A Active LOW Reset. This pin resets the entire chip. It is normally tied to VCC through a 10K resistor and to GND through a 1-µF capacitor. Hysteresis input. EA Input N/A External Access. This pin determines where the 8051 fetches code between addresses 0x0000 and 0x1B3F. If EA=0 the 8051 fetches this code from its internal RAM. If EA=1 the 8051 fetches this code from external memory. (normally used to boot from external memory, for example, boot from Flash). This pin is “live”. 69 42 28 51 See PSEN# pin. (EA is tied to GND internally in both the 80- and 52-pin packages.) 19 6 6 XIN Input N/A Crystal Input. Connect this signal to a 12-MHz series-resonant, fundamental mode crystal and 22–33 pF capacitor to GND. Also connect a 1-MΩ resistor between XIN and XOUT. It is also correct to drive XIN with an external 12-MHz square wave derived from another clock source. 20 7 7 XOUT Document #: 38-08005 Rev. *B Output N/A Crystal Output. Connect this signal to a 12-MHz series-resonant, fundamental mode crystal and 22–33 pF capacitor to GND. Also connect a 1-MΩ resistor between XIN and XOUT. If an external clock is used to drive XIN, leave this pin open. Page 15 of 42 CY7C64613 3.3 CY7C64613 Pin Descriptions (continued) 128 80 52 34 19 12 Type Default CLKOUT Name O/Z 24 MHz Clock Output. This is the 24- or 48-MHz clock, the master clock for the 8051, phase locked to the 12-MHz XIN/XOUT clock. (Note: the GPIF always uses a 48-MHz clock or XCLK, regardless of the 8051 clock. See XCLK and XCLKSEL.) The frequency of the 8051 clock is set via a boot EEPROM bit: If Config 0.2 = 0, CLKOUT is 24 MHz. If Config 0.2 = 1, CLKOUT is 48 MHz. CLKOUT may be inverted by setting a boot EEPROM bit CONFIG0.1 = 1. If no EEPROM is connected to the I2C compatible port (the required pull-up resistors must be present), the Config0 bits default to zero, hence – CLKOUT is 24 MHz – CLKOUT is non-inverted. The 8051 may three-state this output by setting CPUCS.1 = 1. Description Port A 25 11 PA0 or T0OUT I/O/Z I (PA0) Multiplexed pin whose function is selected by two bits: PORTACFG.0 and IFCONFIG.3. PA0 is a bidirectional IO port pin. T0OUT is an active-HIGH signal from 8051 Timer-counter0. T0OUT outputs a high level for one CLKOUT clock cycle when Timer0 overflows. If Timer0 is operated in mode 3 (two separate timer/counters), T0OUT is active when the low byte timer/counter overflows. 26 12 PA1 or T1OUT I/O/Z I (PA1) Multiplexed pin whose function is selected by two bits: PORTACFG.1 and IFCONFIG.3. PA1 is a bidirectional IO port pin. T1OUT is an active-HIGH signal from 8051 Timer-counter1. T1OUT outputs a high level for one CLKOUT clock cycle when Timer1 overflows. If Timer1 is operated in mode 3 (two separate timer/counters), T1OUT is active when the low byte timer/counter overflows. 27 13 PA2 or OE# or I/O/Z I (PA2) Multiplexed pin whose function is selected by two bits: PORTACFG.2 and IFCONFIG.3. PA2 is a bidirectional IO port pin. OE# is an active-LOW output enable for external memory. If the OE# function is chosen for this pin, it should be externally pulled up to VCC through a pull-up resistor. This is to ensure that OE# is inactive (pulled HIGH) at power up, since, before the 8051 can configure this pin to OE#, it defaults to ‘PA2 an input’ 28 14 PA3 or CS# I/O/Z I (PA3) Multiplexed pin whose function is selected by the PORTACFG.3 bit. PA3 is a bidirectional I/O port pin. CS# is an active-LOW chip select for external memory. If the CS# function is chosen for this pin, it should be externally pulled up to VCC. This is to ensure that CS# is inactive (pulled HIGH) at power up, since, before the 8051 can configure this pin to CS#, it defaults to ‘PA3 an input’. 29 15 PA4 or FWR# or RDY4 or SLWR I/O/Z I (PA4) Multiplexed pin whose function is selected by the following bits: PORTACFG.4, PORTACF2.4, and IFCONFIG[1..0]. PA4 is a bidirectional I/O port pin. FWR# is the write strobe output for an external FIFO connected to the data bus D[7..0]. RDY4 is a GPIF input signal. RDY4 is a GPIF input signal. SLWR is the write strobe input for the slave FIFOs connected to AFI[7..0] and/or BFI[7..0]. If the FWR# pin is used, it should be externally pulled up to VCC. This is to ensure that FWR# is inactive (pulled HIGH) at power up, since, before the 8051 can configure this pin to FWR#, it defaults to ‘PA4 an input’. 10 Document #: 38-08005 Rev. *B Page 16 of 42 CY7C64613 3.3 CY7C64613 Pin Descriptions (continued) 128 80 52 30 16 11 Type Default Description PA5 or FRD# or RDY5 or SLRD 31 32 Name I/O/Z I (PA5) Multiplexed pin whose function is selected by the following bits: PORTACFG.5, PORTACF2.5, and IFCONFIG[1..0]. PA5 is a bidirectional I/O port pin. FRD# is the write strobe output for an external FIFO connected to the data bus D[7..0]. RDY5 is a GPIF input signal. SLRD is the read strobe input for the slave FIFOs connected to AFI[7..0] and/or BFI[7..0]. If the FRD# pin is used, it should be externally pulled up to VCC. This is to ensure that FRD# is inactive (pulled HIGH) at power up, since, before the 8051 can configure this pin to FRD#, it defaults to ‘PA5 an input’. 17 PA6 or RxD0OUT I/O/Z I (PA6) Multiplexed pin whose function is selected by the PORTACFG.6 bit. PA6 is a bidirectional I/O port pin. RxD0OUT is an active-HIGH signal from 8051 UART0. If RxD0OUT is selected and UART0 is in mode 0, this pin provides the output data for UART0 only when it is in sync mode. Otherwise it is a 1. 18 PA7 or RxD1OUT I/O/Z I (PA7) Multiplexed pin whose function is selected by the PORTACFG.7 bit. PA7 is a bidirectional I/O port pin. RxD1OUT is an active-HIGH output from 8051 UART1. When RxD1OUT is selected and UART1 is in mode 0, this pin provides the output data for UART1 only when it is in sync mode. In modes 1, 2, and 3, this pin is HIGH. Port B The following descriptions apply to the PORT B pins: D[7..0] is the bidirectional 8051 data bus. GDA[7..0] is the bidirectional GPIF A data bus. AFI[7..0] is the bidirectional A-FIFO data bus. 79 47 29 PB0 or T2 or D[0] or GDA[0] or AFI [0] I/O/Z I (PB0) Multiplexed pin whose function is selected by the following bits: PORTBCFG.0 and IFCONFIG[1..0]. PB0 is a bidirectional I/O port pin. T2 is the active-HIGH T2 input signal to 8051 Timer2, which provides the input to Timer2 when C/T2=1. When C/T2=0, Timer2 does not use this pin. D[0] is the bidirectional 8051 data bus, bit 0. GDA[0] is the bidirectional GPIF A data bus, bit 0. AFI [0] is the bidirectional A-FIFO data bus, bit 0. 80 48 30 PB1 or T2EX or D[1] or GDA[1] or AFI [1] I/O/Z I (PB1) Multiplexed pin whose function is selected by the following bits: PORTBCFG.1 and IFCONFIG[1..0]. PB1 is a bidirectional I/O port pin. T2EX is an active-HIGH input signal to the 8051 Timer2. T2EX reloads timer 2 on its falling edge. T2EX is active only if the EXEN2 bit is set in T2CON. D[1] is the bidirectional 8051 data bus, bit 1. GDA[1] is the bidirectional GPIF A data bus, bit 1. AFI [1] is the bidirectional A-FIFO data bus, bit 1. 81 49 31 PB2 or RxD1 or D[2] or GDA[2] or AFI [2] I/O/Z I (PB2) Multiplexed pin whose function is selected by the following bits: PORTBCFG.2 and IFCONFIG[1..0]. PB2 is a bidirectional I/O port pin. RxD1 is an active-HIGH input signal for 8051 UART1, which provides data to the UART in all modes. D[2] is the bidirectional 8051 data bus, bit 2. GDA[2] is the bidirectional GPIF A data bus, bit 2. AFI [2] is the bidirectional A-FIFO data bus, bit 2. Document #: 38-08005 Rev. *B Page 17 of 42 CY7C64613 3.3 CY7C64613 Pin Descriptions (continued) 128 80 52 Name Type Default Description 82 50 32 PB3 or TxD1 or D[3] or GDA[3] or AFI [3] I/O/Z I (PB3) Multiplexed pin whose function is selected by the following bits: PORTBCFG.3 and IFCONFIG[1..0]. PB3 is a bidirectional I/O port pin. TxD1is an active-HIGH output pin from 8051 UART1, which provides the output clock in sync mode, and the output data in async mode. D[3] is the bidirectional 8051 data bus, bit 3. GDA[3] is the bidirectional GPIF A data bus, bit 3. AFI [3] is the bidirectional A-FIFO data bus, bit 3. 83 51 33 PB4 or INT4 or D[4] or GDA[4] or AFI [4] I/O/Z I (PB4) Multiplexed pin whose function is selected by the following bits: PORTBCFG.4 and IFCONFIG[1..0]. PB4 is a bidirectional I/O port pin. INT4 is the 8051 INT4 interrupt request input signal. The INT4 interrupt is triggered on the rising edge of this input signal. D[4] is the bidirectional 8051 data bus, bit 4. GDA[4] is the bidirectional GPIF A data bus, bit 4. AFI [4] is the bidirectional A-FIFO data bus, bit 4. 84 52 34 PB5 or INT5# or D[5] or GDA[5] or AFI [5] I/O/Z I (PB5) Multiplexed pin whose function is selected by the following bits: PORTBCFG.5 and IFCONFIG[1..0]. PB5 is a bidirectional I/O port pin. INT5# is the 8051 INT5 interrupt request input signal. The INT5 interrupt is triggered on the falling edge of this input signal. D[5] is the bidirectional 8051 data bus, bit 5. GDA[5] is the bidirectional GPIF A data bus, bit 5. AFI [5] is the bidirectional A-FIFO data bus, bit 5. 85 53 35 PB6 or INT6 or D[6] or GDA[6] or AFI [6] I/O/Z I (PB6) Multiplexed pin whose function is selected by the following bits: PORTBCFG.6 and IFCONFIG[1..0]. PB6 is a bidirectional I/O port pin. INT6 is the 8051 INT5 interrupt request input signal. The INT6 interrupt is triggered on the rising edge of this input signal. D[6] is the bidirectional 8051 data bus, bit 6. GDA[6] is the bidirectional GPIF A data bus, bit 6. AFI [6] is the bidirectional A-FIFO data bus, bit 6. 86 54 36 PB7 or T2OUT or D[7] or GDA[7] or AFI [7] I/O/Z I (PB7) Multiplexed pin whose function is selected by the following bits: PORTBCFG.7 and IFCONFIG[1..0]. PB7 is a bidirectional I/O port pin. T2OUT is the active-HIGH output signal from 8051 Timer2. T2OUT is active (HIGH) for one clock cycle when Timer/Counter 2 overflows. D[7] is the bidirectional 8051 data bus, bit 7. GDA[7] is the bidirectional GPIF A data bus, bit 7. AFI [7] is the bidirectional A-FIFO data bus, bit 7. 110 68 43 PC0 or RxD0 or RDY0 I/O/Z I (PC0) Multiplexed pin whose function is selected by the PORTCCFG.0 and PORTCGPIF.0 bits. PC0 is a bidirectional I/O port pin. RxD0 is the active-HIGH RxD0 input to 8051 UART0, which provides data to the UART in all modes. RDY0 is a GPIF input signal. 111 69 44 PC1 or TxD0 or RDY1 I/O/Z I (PC1) Multiplexed pin whose function is selected by the PORTCCFG.1 and PORTCGPIF.1 bits. PC1 is a bidirectional I/O port pin. TxD0 is the active-HIGH TxD0 output from 8051 UART0, which provides the output clock in sync mode, and the output data in async mode. RDY1 is a GPIF input signal. 112 70 45 PC2 or INT0# I/O/Z I (PC2) Multiplexed pin whose function is selected by the PORTCCFG.2 bit. PC2 is a bidirectional I/O port pin. INT0# is the active-LOW 8051 INT0 interrupt input signal, which is either edge triggered (IT0 = 1) or level triggered (IT0 = 0). Port C Document #: 38-08005 Rev. *B Page 18 of 42 CY7C64613 3.3 CY7C64613 Pin Descriptions (continued) 128 80 52 Type Default Description 113 71 46 PC3 or INT1# or RDY3 Name I/O/Z I (PC3) Multiplexed pin whose function is selected by the: PORTCCFG.3 and PORTCGPIF.3 bits. PC3 is a bidirectional I/O port pin. INT1# is the active-LOW 8051 INT1 interrupt input signal, which is either edge triggered (IT1 = 1) or level triggered (IT1 = 0). RDY3 is a GPIF input signal. 123 73 48 PC4 or T0 or CTL1 I/O/Z I (PC4) Multiplexed pin whose function is selected by the PORTCCFG.4 and PORTCGPIF.4 bits. PC4 is a bidirectional I/O port pin. T0 is the active-HIGH T0 signal for 8051 Timer0, which provides the input to Timer0 when C/T0 is 1. When C/T0 is 0, Timer0 does not use this bit. CTL1 is a GPIF output signal. 124 74 49 PC5 or T1 or CTL3 I/O/Z I (PC5) Multiplexed pin whose function is selected by the PORTCCFG.5 and PORTCGPIF.5 bits. PC5 is a bidirectional I/O port pin. T1 is the active-HIGH T1 signal for 8051 Timer1, which provides the input to Timer1 when C/T1 is 1. When C/T1 is 0, Timer1 does not use this bit. CTL3 is a GPIF output signal. 125 75 50 PC6 or WR# or CTL4 I/O/Z I (PC6) Multiplexed pin whose function is selected by the PORTCCFG.6 and PORTCGPIF.6 bits. PC6 is a bidirectional I/O port pin. WR# is the active-LOW write strobe output for external memory. CTL4 is a GPIF output signal. This is to ensure that WR# is inactive (pulled high) at power up. Before the 8051 can configure this pin to WR#, it defaults to ‘PC6 an input’ 126 76 51 PC7 or RD# or CTL5 I/O/Z I (PC7) Multiplexed pin whose function is selected by the PORTCCFG.7 and PORTCGPIF.7 bits. PC7 is a bidirectional I/O port pin. RD# is the active-LOW read strobe output for external memory. CTL5 is a GPIF output signal. This is to ensure that RD# is inactive (pulled high) at power up. Before the 8051 can configure this pin to RD#, it defaults to ‘PC6 an input’. Port D Port D is multiplexed between three sources: PD0–PD7 are bidirectional I/O port pins. GDB[7..0] is the GPIF B data bus. BFI[7..0] is the bidirectional B-FIFO data bus. 56 30 PD0 or GDB[0] or BFI [0] I/O/Z I (PD0) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. BFI [0] is the bidirectional B-FIFO data bus. 57 31 PD1 or GDB[1] or BFI [1] I/O/Z I (PD1) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. BFI [1] is the bidirectional B-FIFO data bus. 58 32 PD2 or GDB[2] or BFI [2] I/O/Z I (PD2) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. BFI [2] is the bidirectional B-FIFO data bus. 59 33 PD3 or GDB[3] or BFI [3] I/O/Z I (PD3) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. BFI [3] is the bidirectional B-FIFO data bus. 60 34 PD4 or GDB[4] or BFI [4] I/O/Z I (PD4) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. BFI [4] is the bidirectional B-FIFO data bus. Document #: 38-08005 Rev. *B Page 19 of 42 CY7C64613 3.3 CY7C64613 Pin Descriptions (continued) 128 80 Name Type Default Description 61 35 52 PD5 or GDB[5] or BFI [5] I/O/Z I (PD5) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. BFI [5] is the bidirectional B-FIFO data bus. 63 36 PD6 or GDB[6] or BFI [6] I/O/Z I (PD6) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. BFI [6] is the bidirectional B-FIFO data bus. 64 37 PD7 or GDB[7] or BFI [7] I/O/Z I (PD7) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. BFI [7] is the bidirectional B-FIFO data bus. 88 PE0 or ADR0 or BOUTFLAG I/O/Z I (PE0) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. PE0 is a bidirectional I/O port pin. ADR0 is a GPIF address output pin. BOUTFLAG is the B-OUT FIFO flag output, which indicates a programmable level of FIFO fullness. 89 PE1 or ADR1 or AINFULL I/O/Z I (PE1) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. PE1 is a bidirectional I/O port pin. ADR1 is a GPIF address output pin. AINFULL is the A-IN FIFO flag output, which indicates FIFO full. 90 PE2 or ADR2 or BINFULL I/O/Z I (PE2) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. PE2 is a bidirectional I/O port pin. ADR2 is a GPIF address output pin. BINFULL is the B-IN FIFO flag output, which indicates FIFO full. 91 PE3 or ADR3 or AOUTEMTY I/O/Z I (PE3) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. PE3 is a bidirectional I/O port pin. ADR3 is a GPIF address output pin. AOUTEMTY is the A-OUT FIFO flag output, which indicates FIFO empty. 92 PE4 or ADR4 or BOUTEMTY I/O/Z I (PE4) Multiplexed pin whose function is selected by the IFCONFIG[2..0] bits. PE4 is a bidirectional I/O port pin. ADR4 is a GPIF address output pin. BOUTEMTY is the B-OUT FIFO flag output, which indicates FIFO empty. 93 PE5 or CTL3 I/O/Z I (PE5) Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. PE5 is a bidirectional I/O port pin. CTL3 is a GPIF output signal. 94 PE6 or CTL4 I/O/Z I (PE6) Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. PE6 is a bidirectional I/O port pin. CTL4 is a GPIF output signal. 95 PE7 or CTL5 I/O/Z I (PE7) Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. PE7 is a bidirectional I/O port pin. CTL5 is a GPIF output signal. Port E O X ADR5 is a GPIF address output pin. 102 24 63 ADR5 RDY0 or ASEL Input X Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. RDY0 is a GPIF input signal. ASEL is the select input for the A-IN and A-OUT FIFOs. 103 64 RDY1 or BSEL Input X Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. RDY1 is a GPIF input signal. BSEL is the select input for the B-IN and B-OUT FIFOs. Document #: 38-08005 Rev. *B Page 20 of 42 CY7C64613 3.3 CY7C64613 Pin Descriptions (continued) 128 80 52 104 65 42 Type Default RDY2 or AOE 44 Input X Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. RDY2 is a GPIF input signal. AOE is the output enable input for the A-OUT FIFO. 25 RDY3 or BOE Input X Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. RDY3 is a GPIF input signal. BOE is the output enable input for the B-OUT FIFO. 45 26 RDY4 or SLWR Input X Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. RDY4 is a GPIF input signal. SLWR is the input-only write strobe for the slave FIFOs connected to AFI[7..0] and/or BFI[7..0]. 46 27 RDY5 or SLRD Input X Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. RDY5 is a GPIF input signal. SLRD is the input-only read strobe for the slave FIFOs connected to AFI[7..0] and/or BFI[7..0]. 101 62 CTL0 or AINFLAG Output X Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. CTL0 is a GPIF control output. AINFLAG is the A-IN FIFO flag output which indicates a programmable level of FIFO fullness. 96 57 CTL1 or BINFLAG Output X Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. CTL1 is a GPIF control output. BINFLAG is the B-IN FIFO flag output which indicates a programmable level of FIFO fullness. 97 58 37 CTL2 or AOUTFLAG Output X Multiplexed pin whose function is selected by the following bits: IFCONFIG[1..0]. CTL2 is a GPIF control output. AOUTFLAG is the A-OUT FIFO flag output which indicates a programmable level of FIFO fullness. 98 59 38 XCLK Input N/A External clock input, used for synchronously clocking data into the slave FIFOs. XCLK also serves as a timing reference for all slave FIFO control signals and GPIF. This clock must be free - running. 53 22 Reserved Rsrvd N/A Reserved. Connect to Ground. 54 23 41 Name Description Reserved Rsrvd N/A Reserved. Connect to Ground. 70 Reserved Rsrvd N/A Reserved. Connect to Ground. 71 Reserved Rsrvd N/A Reserved. Connect to Ground. 73 Reserved Rsrvd N/A Reserved. Connect to Ground. 74 Reserved Rsrvd N/A Reserved. Connect to Ground. 76 Reserved Rsrvd N/A Reserved. Connect to Ground. Reserved Rsrvd N/A Reserved. Connect to Ground. Reserved Rsrvd N/A Reserved. Must be left open. 77 50 20 49 Reserved Rsrvd N/A Reserved. Connect to Ground. 19 Reserved Rsrvd N/A Reserved. Connect to 3.3V power source. 7 4 4 WAKEUP# Input N/A USB Wakeup. If the 8051 is in suspend, a HIGH-to-LOW edge on this pin starts up the oscillator and interrupts the 8051 to allow it to exit the suspend mode. Holding WAKEUP# LOW inhibits the EZ-USB chip from suspending. 5 2 2 SCL Open Drain Z I2C-compatible Clock. Connect to VCC with a 1K resistor, even if no I2C-compatible peripheral is attached. Document #: 38-08005 Rev. *B Page 21 of 42 CY7C64613 3.3 CY7C64613 Pin Descriptions (continued) 128 80 52 Type Default Description 6 3 3 SDA Open Drain Z I2C-compatible Data. Connect to VCC with a 1K resistor, even if no I2C-compatible peripheral is attached. 38 23 16 XCLKSEL Input N/A HIGH: Use XCLK pin for GPIF and slave FIFOs. LOW: Use internal 48-MHz clock for GPIF and slave FIFOs. 39 24 17 Reserved Rsrvd N/A Reserved. Connect to Ground. 37 22 15 Reserved Rsrvd N/A Reserved. Connect to Ground. 22 9 9 Reserved Rsrvd N/A Reserved. Connect to Ground. 4 1 1 17 36 21 14 55 68 41 27 75 100 61 40 109 3 80 52 12 23 10 35 20 13 40 47 52 29 21 67 40 26 72 43 62 78 87 Name VCC Power N/A VCC. Connect to 3.3V power source. VCC Power N/A VCC. Connect to 3.3V power source. VCC Power N/A VCC. Connect to 3.3V power source. VCC Power N/A VCC. Connect to 3.3V power source. VCC Power N/A VCC. Connect to 3.3V power source. VCC Power N/A VCC. Connect to 3.3V power source. VCC Power N/A VCC. Connect to 3.3V power source. VCC Power N/A VCC. Connect to 3.3V power source. GND Ground N/A Ground. GND Ground N/A Ground. GND Ground N/A Ground. GND Ground N/A Ground. GND Ground N/A Ground. GND Ground N/A Ground. GND Ground N/A Ground. GND Ground N/A Ground. GND Ground N/A Ground. GND Ground N/A Ground. GND Ground N/A Ground. GND Ground N/A Ground. 99 60 39 GND Ground N/A Ground. 119 72 47 GND Ground N/A Ground. 42 79 NC N/A N/A No-connect. This pin must be left open. 43 44 NC N/A N/A No-connect. This pin must be left open. 45 NC N/A N/A No-connect. This pin must be left open. 46 NC N/A N/A No-connect. This pin must be left open. 55 NC N/A N/A No-connect. This pin must be left open. 56 NC N/A N/A No-connect. This pin must be left open. 66 NC N/A N/A No-connect. This pin must be left open. 67 NC N/A N/A No-connect. This pin must be left open. 77 NC N/A N/A No-connect. This pin must be left open. 78 NC N/A N/A No-connect. This pin must be left open. Document #: 38-08005 Rev. *B Page 22 of 42 CY7C64613 4.0 Addr Register Summary Name Description D7 D6 D5 D4 D3 D2 D1 D0 FIFO A-IN 7800 AINDATA Read Data from FIFO A D7 D6 D5 D4 D3 D2 D1 D0 7801 AINBC Input FIFO A Byte Count 0 D6 D5 D4 D3 D2 D1 D0 7802 AINPF FIFO A-IN Programmable Flag (internal bit) LTGT D6 D5 D4 D3 D2 D1 D0 7803 AINPFPIN FIFO A-IN Prorammable Flag (external pin) LTGT D6 D5 D4 D3 D2 D1 D0 Read Data from FIFO B D7 D6 D5 D4 D3 D2 D1 D0 7804 (reserved) FIFO B-IN 7805 BINDATA 7806 BINBC Input FIFO B Byte Count 0 D6 D5 D4 D3 D2 D1 D0 7807 BINPF FIFO B-IN Programmable Flag (internal bit) LTGT D6 D5 D4 D3 D2 D1 D0 7808 BINPFPIN FIFO B-IN Programmable Flag (external pin) LTGT D6 D5 D4 D3 D2 D1 D0 INTOG INSEL AINPF AINEF AINFF BINPF BINEF BINFF 7809 (reserved) FIFO A/B-IN Control 780A ABINCS Input FIFOs Toggle control and flags 780B ABINIE Input FIFO Interrupt Enables 0 0 AINPFIE AINEFIE 780C ABINIRQ Input FIFO Interrupt Requests 0 0 AINPFIR AINEFIR AINFFIR BINPFIR BINEFIR BINFFIR AINFFIE BINPFIE BINEFIE BINFFIE 780E AOUTDATA Load Output FIFO A D7 D6 D5 D4 D3 D2 D1 D0 780F AOUTBC Output FIFO A Byte Count 0 D6 D5 D4 D3 D2 D1 D0 7810 AOUTPF FIFO A-OUT Programmable Flag (internal bit) LTGT D6 D5 D4 D3 D2 D1 D0 7811 AOUTPFPIN FIFO A-OUT Programmable Flag (external pin) LTGT D6 D5 D4 D3 D2 D1 D0 780D (reserved) FIFO A-OUT 7812 (reserved) FIFO B-OUT 7813 BOUTDATA Load Output FIFO B 7814 BOUTBC Output FIFO B Byte Count D7 D6 D5 D4 D3 D2 D1 D0 0 D6 D5 D4 D3 D2 D1 D0 7815 BOUTPF FIFO B-OUT Programmable (internal bit) LTGT D6 D5 D4 D3 D2 D1 D0 7816 BOUTPFPIN FIFO B-OUT Programmable Flag (external pin) LTGT D6 D5 D4 D3 D2 D1 D0 7817 (reserved) FIFO A/B OUT Control 7818 ABOUTCS Output FIFOs Toggle control and flags OUTTOG OUTSEL AOUTPF AOUTEF AOUTFF BOUTPF BOUTEF BOUTFF 7819 ABOUTIE Output FIFO Interrupt Enables 0 0 AOUTPFIE AOUTEFIE AOUTFFIE BOUTPFIE BOUTEFIE BOUTFFIE 781A ABOUTIRQ Output FIFO Interrupt Requests 0 0 AOUTPFIR AOUTEFIR AOUTFFIR BOUTPFIR BOUTEFIR BOUTFFIR 781B (reserved) FIFO A/B Global Control 781C ABSETUP FIFO Setup 0 0 ASYNC DBLIN 0 OUTDLY 0 DBLOUT 781D ABPOLAR FIFO Control Signals Polarity 0 0 BOE AOE SLRD SLWR ASEL BSEL 781E ABFLUSH Write (data=x) to reset all flags *[2] * * * * * * * Document #: 38-08005 Rev. *B Page 23 of 42 CY7C64613 4.0 Register Summary (continued) Addr Name Description D7 D6 D5 D4 D3 D2 D1 D0 781F-7823 (reserved) 7824 WFSELECT Waveform Selector SINGLEWR SINGLERD FIFOWR FIFORD 7825 IDLECS GPIF IDLE State control DONE 0 0 0 0 0 0 IDLEDRV 7826 IDLECTLOUT GPIF IDLE CTL states IOE3 IOE2 IOE1/ CTL5 IOE0/ CTL4 CTL3 CTL2 CTL1 CTL0 7827 CTLOUTCFG GPIF CTL Drive mode TRICTL 0 CTL5 CTL4 CTL3 CTL2 CTL1 CTL0 * * ADR5 ADR4 ADR3 ADR2 ADR1 ADR0 * * * 7828-7829 (reserved) 782A GPIFADRL GPIF Address 782B (reserved) 782C AINTC FIFO A In Transfer Count FITC Transfer Count 782D AOUTTC FIFO A Out Transfer Count FITC Transfer Count 782E ATRIG Trigger a FIFO A RD/WR * * * * * 782F (reserved) 7830 BINTC FIFO B In Transfer Count FITC Transfer Count 7831 BOUTTC FIFO B Out Transfer Count FITC Transfer Count 7832 BTRIG Trigger a FIFO B RD/WR * * * * * * * * 7833 (reserved) 7834 SGLDATH D15 D14 D13 D12 D11 D10 D9 D8 7835 SGLDATLTRIG GPIF Data Low and Trigger GPIF Data High D7 D6 D5 D4 D3 D2 D1 D0 7836 SGLDATLNTRIG D7 D6 D5 D4 D3 D2 D1 D0 GPIF Data Low and No Trigger 7837(reserved) 7838 READY GPIF Ready flags INTRDY SAS RDY5 RDY4 RDY3 RDY2 RDY1 RDY0 7839 ABORT Abort current GPIF cycle * * * * * * * * 783B GENIE GPIF/DMA Interrupt Enable 0 0 0 0 0 DMADN GPWR GPDONE 783C GENIRQ GPIF/DMA Interrupt Request 0 0 0 0 0 DMADN GPWR GPDONE 783A (reserved) 783D-7840 (reserved) IO Ports D, E 7841 OUTD Output Port D OUTD7 OUTD6 OUTD5 OUTD4 OUTD3 OUTD2 OUTD1 OUTD0 7842 PINSD Input Port D pins PIND7 PIND6 PIND5 PIND4 PIND3 PIND2 PIND1 PIND0 7843 OED Port D Output Enable 0ED7 0ED6 0ED5 0ED4 0ED3 0ED2 0ED1 0ED0 7844 (reserved) 7845 OUTE Output Port E OUTE7 OUTE6 OUTE5 OUTE4 OUTE3 OUTE2 OUTE1 OUTE0 7846 PINSE Input Port E pins PINE7 PINE6 PINE5 PINE4 PINE3 PINE2 PINE1 PINE0 7847 OEE Port E Output Enable OEE7 OEE6 OEE5 OEE4 OEE3 OEE2 OEE1 OEE0 Timer0 Clock source, Port-to-SFR mapping 0 0 0 0 0 0 T0CLK SFRPORT 52ONE 0 0 0 GSTATE BUS16 IF1 IF0 7848 (reserved) 7849 PORTSETUP Note: 2. Register bit is not used and undefined if read. 784A IFCONFIG Select 8/16 bit data bus, configure buses (IF) 784B PORTACF2 Port A Configuration #2 0 0 SLRD SLWR 0 0 0 0 784C PORTCCF2 Port C Configuration #2 CTL5 CTL4 CTL3 CTL1 RDY3 0 RDY1 RDY0 784D-784E (reserved) DMA Control 784F DMASRCH DMA Source H A15 A14 A13 A12 A11 A10 A9 A8 7850 DMASRCL DMA Source L A7 A6 A5 A4 A3 A2 A1 A0 Document #: 38-08005 Rev. *B Page 24 of 42 CY7C64613 4.0 Addr Register Summary (continued) D7 D6 D5 D4 D3 D2 D1 7851 DMADESTH Name DMA Destination H Description A15 A14 A13 A12 A11 A10 A9 D0 A8 7852 DMADESTL DMA Destination L A7 A6 A5 A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 DONE * * * * * * * 7853 (reserved) 7854 DMALEN DMA Transfer Length 7855 DMAGO Start DMA Transfer 7856 (reserved) 7857 DMABURST DMA Burst control 7858 DMAEXTFIFO Dummy data reg for using RAM as external FIFO * * * DSTR2 DSTR1 DSTR0 RB WB n/a n/a n/a n/a n/a n/a n/a n/a 7859 - 785C (reserved) 785D INT4IVEC Interrupt 4 Vector 0 1 I4V3 I4V2 I4V1 I4V0 0 0 785E INT4SETUP Interrupt 4 Set-up 0 0 0 0 0 INT4SFC INTERNAL AV4EN d0 785F-78FF (reserved) 7900- WFDESC 797F GPIF Waveform Descriptors 7980-7B3F (reserved) Endpoint 0–7 Data Buffers 7B40 OUT7BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 7B80 IN7BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7BC0 OUT6BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7C00 IN6BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7C40 OUT5BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7C80 IN5BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7CC0 OUT4BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7D00 IN4BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7D40 OUT3BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7D80 IN3BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7DC0 OUT2BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7E00 IN2BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7E40 OUT1BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7E80 IN1BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7EC0 OUT0BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 7F00 IN0BUF (64 bytes) d7 d6 d5 d4 d3 d2 d1 d0 d7 d6 d5 d4 d3 d2 d1 d0 7F40-7F5F (reserved) Isochronous Data 7F60 OUT8DATA Endpoint 8 OUT Data 7F61 OUT9DATA Endpoint 9 OUT Data d7 d6 d5 d4 d3 d2 d1 d0 7F62 OUT10DATA Endpoint 10 OUT Data d7 d6 d5 d4 d3 d2 d1 d0 7F63 OUT11DATA Endpoint 11 OUT Data d7 d6 d5 d4 d3 d2 d1 d0 7F64 OUT12DATA Endpoint 12 OUT Data d7 d6 d5 d4 d3 d2 d1 d0 7F65 OUT13DATA Endpoint 13 OUT Data d7 d6 d5 d4 d3 d2 d1 d0 7F66 OUT14DATA Endpoint 14 OUT Data d7 d6 d5 d4 d3 d2 d1 d0 7F67 OUT15DATA Endpoint 15 OUT Data d7 d6 d5 d4 d3 d2 d1 d0 7F68 IN8DATA Endpoint 8 IN Data d7 d6 d5 d4 d3 d2 d1 d0 7F69 IN9DATA Endpoint 9 IN Data d7 d6 d5 d4 d3 d2 d1 d0 7F6A IN10DATA Endpoint 10 IN Data d7 d6 d5 d4 d3 d2 d1 d0 7F6B IN11DATA Endpoint 11 IN Data d7 d6 d5 d4 d3 d2 d1 d0 Document #: 38-08005 Rev. *B Page 25 of 42 CY7C64613 4.0 Register Summary (continued) Name Description D7 D6 D5 D4 D3 D2 D1 D0 7F6C IN12DATA Addr Endpoint 12 IN Data d7 d6 d5 d4 d3 d2 d1 d0 7F6D IN13DATA Endpoint 13 IN Data d7 d6 d5 d4 d3 d2 d1 d0 7F6E IN14DATA Endpoint 14 IN Data d7 d6 d5 d4 d3 d2 d1 d0 7F6F IN15DATA Endpoint 15 IN Data d7 d6 d5 d4 d3 d2 d1 d0 Isochronous Byte Counts 7F70 OUT8BCH EP8 Out Byte Count H 0 0 0 0 0 0 d9 d8 7F71 OUT8BCL EP8 Out Byte Count L d7 d6 d5 d4 d3 d2 d1 d0 7F72 OUT9BCH EP9 Out Byte Count H 0 0 0 0 0 0 d9 d8 7F73 OUT9BCL EP9 Out Byte Count L d7 d6 d5 d4 d3 d2 d1 d0 7F74 OUT10BCH EP10 Out Byte Count H 0 0 0 0 0 0 d9 d8 7F75 OUT10BCL EP10 Out Byte Count L d7 d6 d5 d4 d3 d2 d1 d0 7F76 OUT11BCH EP11 Out Byte Count H 0 0 0 0 0 0 d9 d8 7F77 OUT11BCL EP11 Out Byte Count L d7 d6 d5 d4 d3 d2 d1 d0 7F78 OUT12BCH EP12 Out Byte Count H 0 0 0 0 0 0 d9 d8 d0 7F79 OUT12BCL EP12 Out Byte Count L d7 d6 d5 d4 d3 d2 d1 7F7A OUT13BCH EP13 Out Byte Count H 0 0 0 0 0 0 d9 d8 7F7B OUT13BCL EP13 Out Byte Count L d7 d6 d5 d4 d3 d2 d1 d0 7F7C OUT14BCH EP14 Out Byte Count H 0 0 0 0 0 0 d9 d8 7F7D OUT14BCL EP14 Out Byte Count L d7 d6 d5 d4 d3 d2 d1 d0 7F7E OUT15BCH EP15 Out Byte Count H 0 0 0 0 0 0 d9 d8 7F7F OUT15BCL EP15 Out Byte Count L d7 d6 d5 d4 d3 d2 d1 d0 7F92 CPUCS Control & Status rv3 rv2 rv1 rv0 24/48 CLKINV 7F93 PORTACFG Port A Configuration RxD1out RxD0out FRD FWR CS OE T1out 7F94 PORTBCFG Port B Configuration T2OUT INT6 INT5 INT4 TxD1 RxD1 T2EX T2 7F95 PORTCCFG Port C Configuration RD WR T1 T0 INT1 INT0 TxD0 RxD0 OUTA7 OUTA6 OUTA5 OUTA4 OUTA3 OUTA2 OUTA1 OUTA0 7F80-7F91 (reserved) CPU Registers CLKOUT 8051RES OE T0out Input-Output Port Registers 7F96 OUTA Output Register A 7F97 OUTB Output Register B OUTB7 OUTB6 OUTB5 OUTB4 OUTB3 OUTB2 OUTB1 OUTB0 7F98 OUTC Output Register C OUTC7 OUTC6 OUTC5 OUTC4 OUTC3 OUTC2 OUTC1 OUTC0 7F99 PINSA Port Pins A PINA7 PINA6 PINA5 PINA4 PINA3 PINA2 PINA1 PINA0 7F9A PINSB Port Pins B PINB7 PINB6 PINB5 PINB4 PINB3 PINB2 PINB1 PINB0 7F9B PINSC Port Pins C PINC7 PINC6 PINC5 PINC4 PINC3 PINC2 PINC1 PINC0 7F9C OEA Output Enable A OEA7 OEA6 OEA5 OEA4 OEA3 OEA2 OEA1 OEA0 7F9D OEB Output Enable B OEB7 OEB6 OEB5 OEB4 OEB3 OEB2 OEB1 OEB0 7F9E OEC Output Enable C OEC7 OEC6 OEC5 OEC4 OEC3 OEC2 OEC1 OEC0 ISO15 ERR ISO14 ERR ISO13 ERR ISO12 ERR ISO11 ERR ISO10 ERR ISO9 ERR ISO8 ERR 7F9F (reserved) Isochronous Control/Status Registers 7FA0 ISOERR ISO OUT Endpoint Error 7FA1 ISOCTL Isochronous Control * * * * PPSTAT MBZ MBZ ISODISAB 7FA2 ZBCOUT Zero Byte Count bits EP15 EP14 EP13 EP12 EP11 EP10 EP9 EP8 7FA3 (reserved) 7FA4 (reserved) I2C compatible Registers Document #: 38-08005 Rev. *B Page 26 of 42 CY7C64613 4.0 Addr Register Summary (continued) Name Description 7FA5 I2CS Control & Status 7FA6 I2DAT Data 7FA7 I2CMODE STOP Int Enable, patible bus speed I2C com- D7 D6 D5 D4 D3 D2 D1 D0 START STOP LASTRD ID1 ID0 BERR ACK DONE d7 d6 d5 d4 d3 d2 d1 d0 0 0 0 0 0 0 STOPIE 400KHZ Interrupts 7FA8 IVEC Interrupt Vector 7FA9 IN07IRQ EPIN Interrupt Request 7FAA OUT07IRQ EPOUT Interrupt Request 7FAB USBIRQ USB Interrupt Request 7FAC IN07IEN EP0–7IN Int Enables 7FAD OUT07IEN EP0–7OUT Int Enables 0 IV4 IV3 IV2 IV1 IV0 0 0 IN7IR IN6IR IN5IR IN4IR IN3IR IN2IR IN1IR IN0IR OUT7IR OUT6IR OUT5IR OUT4IR OUT3IR OUT2IR OUT1IR OUT0IR 0 0 IBNIR URESIR SUSPIR SUTOKIR SOFIR SUDAVIR IN7IEN IN6IEN IN5IEN IN4IEN IN3IEN IN2IEN IN1IEN IN0IEN OUT7IEN OUT6IEN OUT5IEN OUT4IEN OUT3IEN OUT2IEN OUT1IEN OUT0IEN 7FAE USBIEN USB Int Enables 0 0 IBNIE URESIE SUSPIE SUTOKIE SOFIE SUDAVIE 7FAF USBBAV Breakpoint & Autovector * * * INT2SFC BREAK BPPULSE BPEN AVEN 7FB0 IBNIRQ IN-Bulk-NAK Intr. Request EP7IR EP6IR EP5IR EP4IR EP3IR EP2IR EP1IR EP0IR 7FB1 IBNIEN IN-Bulk-NAK Intr. enable EP7IE EP6IE EP5IE EP4IE EP3IE EP2IE EP1IE EP0IE 7FB2 BPADDRH Breakpoint Address H A15 A14 A13 A12 A11 A10 A9 A8 7FB3 BPADDRL Breakpoint Address L A7 A6 A5 A4 A3 A2 A1 A0 HSNAK EP0STAL L Bulk Endpoints 0–7 7FB4 EP0CS Control & Status * * * * OUTBSY INBSY 7FB5 IN0BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FB6 IN1CS Control & Status * * * * * * in1bsy in1stl 7FB7 IN1BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FB8 IN2CS Control & Status * * * * * * in2bsy in2stl 7FB9 IN2BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FBA IN3CS Control & Status * * * * * * in3bsy in3stl 7FBB IN3BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FBC IN4CS Control & Status * * * * * * in4bsy in4stl 7FBD IN4BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FBE IN5CS Control & Status * * * * * * in5bsy in5stl 7FBF IN5BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FC0 IN6CS Control & Status * * * * * * in6bsy in6stl 7FC1 IN6BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FC2 IN7CS Control & Status * * * * * * in7bsy in7stl 7FC3 IN7BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FC4 (reserved) 7FC5 OUT0BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FC6 OUT1CS Control & Status * * * * * * out1bsy out1stl 7FC7 OUT1BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FC8 OUT2CS Control & Status * * * * * * out2bsy out2stl 7FC9 OUT2BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FCA OUT3CS Control & Status * * * * * * out3bsy out3stl 7FCB OUT3BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FCC OUT4CS Control & Status * * * * * * out4bsy out4stl 7FCD OUT4BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FCE OUT5CS Control & Status * * * * * * out5bsy out5stl 7FCF OUT5BC Byte Count * d6 d5 d4 d3 d2 d1 d0 Document #: 38-08005 Rev. *B Page 27 of 42 CY7C64613 4.0 Addr Register Summary (continued) D7 D6 D5 D4 D3 D2 D1 D0 7FD0 OUT6CS Name Control & Status Description * * * * * * out6bsy out6stl 7FD1 OUT6BC Byte Count * d6 d5 d4 d3 d2 d1 d0 7FD2 OUT7CS Control & Status * * * * * * out7bsy out7stl 7FD3 OUT7BC Byte Count * d6 d5 d4 d3 d2 d1 d0 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 WakeSRC * * * DisCon DiscOE ReNum SIGRSUME Global USB Registers 7FD4 SUDPTRH Setup Data Ptr H 7FD5 SUDPTRL Setup Data Ptr L 7FD6 USBCS USB Control & Status 7FD7 TOGCTL Toggle Control Q S R IO 0 EP2 EP1 EP0 7FD8 USBFRAMEL Frame Number L FC7 FC6 FC5 FC4 FC3 FC2 FC1 FC0 7FD9 USBFRAMEH Frame Number H 0 0 0 0 0 FC10 FC9 FC8 Function Address 0 FA6 FA5 FA4 FA3 FA2 FA1 FA0 7FDD USBPAIR Endpoint Control ISOsend 0 * PR6IN PR4IN PR2IN 7FDE IN07VAL Input Endpoint 0–7 valid IN7VAL IN6VAL IN2VAL IN1VAL 1 7FDF OUT07VAL Output Endpoint 0–7 valid OUT7VA OUT6VA OUT5VA OUT4VA OUT3VA OUT2VA OUT1VA L L L L L L L 1 7FE0 INISOVAL Input EP 8–15 valid IN15VAL IN14VAL IN13VAL IN12VAL IN11VAL IN10VAL 7FE1 OUTISOVAL Output EP 8–15 valid OUT15V AL OUT11V AL 7FDA (reserved) 7FDB FNADDR 7FDC (reserved) PR6OUT PR4OUT PR2OUT IN5VAL IN4VAL OUT14V OUT13V OUT12V AL AL AL IN3VAL IN9VAL IN8VAL OUT10V OUT9VA OUT8VA AL L L 7FE2 FASTXFR Fast Transfer Mode FISO FBLK RPOL RMOD1 RMOD0 WPOL WMOD1 7FE3 AUTOPTRH Auto-Pointer H A15 A14 A13 A12 A11 A10 A9 WMOD0 A8 7FE4 AUTOPTRL Auto-Pointer L A7 A6 A5 A4 A3 A2 A1 A0 7FE5 AUTODATA Auto Pointer Data D7 D6 D5 D4 D3 D2 D1 D0 8 bytes of SETUP data d7 d6 d5 d4 d3 d2 d1 d0 7FE6-7FE7 (reserved) Setup Data 7FE8 SETUPDAT Isochronous FIFO Sizes 7FF0 OUT8ADDR Endpt 8 OUT Start Addr A9 A8 A7 A6 A5 A4 0 0 7FF1 OUT9ADDR Endpt 9 OUT Start Addr A9 A8 A7 A6 A5 A4 0 0 7FF2 OUT10ADDR Endpt 10 OUT Start Addr A9 A8 A7 A6 A5 A4 0 0 7FF3 OUT11ADDR Endpt 11 OUT Start Addr A9 A8 A7 A6 A5 A4 0 0 7FF4 OUT12ADDR Endpt 12 OUT Start Addr A9 A8 A7 A6 A5 A4 0 0 7FF5 OUT13ADDR Endpt 13 OUT Start Addr A9 A8 A7 A6 A5 A4 0 0 7FF6 OUT14ADDR Endpt 14 OUT Start Addr A9 A8 A7 A6 A5 A4 0 0 7FF7 OUT15ADDR Endpt 15 OUT Start Addr A9 A8 A7 A6 A5 A4 0 0 7FF8 IN8ADDR Endpt 8 IN Start Addr A9 A8 A7 A6 A5 A4 0 0 7FF9 IN9ADDR Endpt 9 IN Start Addr A9 A8 A7 A6 A5 A4 0 0 7FFA IN10ADDR Endpt 10 IN Start Addr A9 A8 A7 A6 A5 A4 0 0 7FFB IN11ADDR Endpt 11 IN Start Addr A9 A8 A7 A6 A5 A4 0 0 7FFC IN12ADDR Endpt 12 IN Start Addr A9 A8 A7 A6 A5 A4 0 0 7FFD IN13ADDR Endpt 13 IN Start Addr A9 A8 A7 A6 A5 A4 0 0 7FFE IN14ADDR Endpt 14 IN Start Addr A9 A8 A7 A6 A5 A4 0 0 7FFF IN15ADDR Endpt 15 IN Start Addr A9 A8 A7 A6 A5 A4 0 0 Document #: 38-08005 Rev. *B Page 28 of 42 CY7C64613 5.0 Input/Output Pin Special Consideration The EZ-USB FX has a weak internal pull-up resistor that is present on the inputs and outputs when the external signal level is a high (above 1.3V). The weak internal pull-up is not present in the circuit when the voltage level of the external signal is low. Since the weak pull-up is only in the circuit when the external signal level is high, this means that if the last voltage level driven on the pin was a high, the pull-up resistor will keep it high. However, if the last voltage level driven on the pin was a low then the pull-up is turned off and the pad can float until it gets to a high logic level. This situation affects both inputs as well as outputs that are three-stated. Use a 25-K ohms or lower pull-down resistor to bring a pin to a low level if needed. 6.0 Absolute Maximum Ratings Storage Temperature ..........................................................................................................................................–65°C to +150°C Ambient Temperature with Power Supplied ...............................................................................................................0°C to +70°C Supply Voltage on VCC relative to GND.................................................................................................................. –0.5V to +4.0V DC Input Voltage.................................................................................................................................................... –0.5V to 5.25V DC Voltage Applied to Outputs in High Z State...............................................................................................–0.5V to VCC + 0.5V Power Dissipation ..............................................................................................................................................................500 mW Static Discharge Voltage .......................................................................................................................................................> 2 kV Latch-up Current ............................................................................................................................................................. > 200 mA Max Output Sink Current ..................................................................................................................................................... 10 mA 7.0 Operating Conditions TA (Ambient Temperature Under Bias) ......................................................................................................................0°C to +70°C Supply Voltage ........................................................................................................................................................ +3.0V to +3.6V Ground Voltage .......................................................................................................................................................................... 0V FOSC (Oscillator or Crystal Frequency) ............................................................................................................. 12 MHz ± 0.20%[3] 8.0 DC Characteristics Parameter Description VCC Supply Voltage VIH Input High Voltage VIL Input Low Voltage II Input Leakage Current VOH Output Voltage High VOL Output Low Voltage CIN Input Pin Capacitance Suspend Current ISUSP ICC Supply Current USB Transceiver VOH Output Voltage High VOL Output Low Voltage RpH Output Impedance (HIGH state) RpL Output Impedance (LOW state) Ii Input Leakage Current Ioz Three-State Output OFF-State Current Conditions 0< VIN < VCC IOUT = 1.6 mA IOUT = –1.6 mA Min. 3.0 2 –0.5 Max. 3.6 5.25 0.8 ±10 120 35 0.4 10 275[5] 50[4] Unit V V V µA V V pF µA mA ±0.1 3.6 0.3 44 44 ±5 V V Ω Ω µA ±10 µA 2.4 8051 running, connected to USB IOUT = 1.6 mA IOUT = –1.6 mA Includes external 22Ω ±5% resistor Includes external 22Ω ±5% resistor VCC = 3.6V; VI = 5.5V or GND; not for IO pins VI = VIH or VIL; VO = VCC or GND Typ. 2.8 0.0 28 28 Notes: 3. The USB Specification requires that the full-speed data rate when transmitting is 12.000 Mb/s ± 0.25% (2,500 ppm). Hence, the allowed variance of Fosc must be tighter than 0.25% to guarantee 0.25% when transmitting on the USB. 4. A guideline only. Not guaranteed. 5. Maximum suspend current is not guaranteed. Document #: 38-08005 Rev. *B Page 29 of 42 CY7C64613 9.0 9.1 AC Electrical Characteristics USB Transceiver Specified Conditions: per Table 7-9 Full-speed Source Electrical Characteristics Revision 2.0 of the USB specification Parameter Min. Max. Unit Rise and Fall Times Full Speed Description 4 20 ns 4 20 ns tRFM Rise/Fall Time Matching 90 110 % Vcr Crossover Point 1.3 2.0 V Trise Condition Tfall 9.2 Program Memory Read t CL CLKO UT Note 6 tAV tAV A[15..0] t STBL tSTBH PSEN# [7] t AC C 1 t D SU D[7..0] t DH da ta in f1_8051_pgm em rd.vsd Parameter Description Min. Typ. Max. Unit Notes ns 24 MHz ns 48 MHz tCL 1/CLKOUT Frequency tAV Delay from Clock to Valid Address 0 10 ns tSTBL Clock to PSEN# Low 0 8 ns tSTBH Clock to PSEN# High 0 8 ns tDSU Data Set-up to Clock 10 ns tDH Data Hold Time 0 ns 41.66 20.83 Notes: 6. CLKOUT is shown with positive polarity. 7. tACC1 is computed from the above parameters as follows: tACC1(24 MHz) = 3*tCL – tAV –tDSU = 106 ns tACC1(48 Mhz) = 3*tCL – tAV – tDSU = 44 ns. Document #: 38-08005 Rev. *B Page 30 of 42 CY7C64613 9.3 Data Memory Read Stretch=0 tCL CLKOUT tAV tSTBL tSTBH tAV A[15..0] RD# tACC2 [8] tDSU D[7..0] tDH data in Stretch=1 tCL CLKOUT tAV A[15..0] RD# tACC3 [8] tDSU D[7..0] tDH data in f2_8051_datamemrd.vsd Parameter tCL Description Min. 1/CLKOUT Frequency Typ. Max. Unit 41.66 ns 24 MHz 20.83 ns 48 MHz tAV Delay from Clock to Valid Address 0 10 ns tSTBL Clock to RD Low 0 8 ns tSTBH Clock to RD High 0 tDSU Data Set-up to Clock tDH Data Hold Time 0 Notes 8 ns 10 ns ns Note: 8. tACC2 and tACC3 are computed from the above parameters as follows: tACC2(24 MHz) = 3*tCL – tAV –tDSU = 106 ns tACC2(48 Mhz) = 3*tCL – tAV – tDSU = 44 ns tACC3(24 MHz) = 5*tCL – tAV –tDSU = 188 ns tACC3(48 Mhz) = 5*tCL – tAV – tDSU = 85 ns. Document #: 38-08005 Rev. *B Page 31 of 42 CY7C64613 9.4 Data Memory Write S tretch = 0 t CL C LK OUT t AV t AV t STBH t STBL A [15..8] W R# tO N 1 tOF F 1 D [7..0] data out S tretch = 1 tCL C LK OUT tAV t AV A [15..8] W R# tO F F 1 tO N 1 D [7..0] data out Parameter Description Min. Max. Unit tAV Delay from Clock to Valid Address 0 10 ns tSTBL Clock to WR Pulse Low 0 8 ns tSTBH Clock to WR Pulse High 0 8 ns tON1 Clock to Data Turn-on 0 7 ns tOFF1 Clock to Data Hold Time –2 7 ns Document #: 38-08005 Rev. *B Notes Page 32 of 42 CY7C64613 9.5 DMA Read non-burst tCL CLKOUT tAV A[15..0] Note 9 tSTBL RD#/FRD# CS#, OE# Note 10 tDSU D[7..0] tSTBH tDH in in in burst tCL CLKOUT tAV A[15..0] Note 9 RD#/FRD# CS#, OE# tSTBL tSTBH tDSU D[7..0] tDH in in in in in f4_dmard.vsd Min. Max. Unit tAV Parameter Delay from Clock to Valid Address Description 0 10 ns Notes tSTBL Clock to Strobe Low 0 8 ns Non-burst tSTBH Clock to Strobe High 0 8 ns Non-burst tDSU Data to Clock Set-up 10 ns tDH Clock to Data Hold 0 ns Notes: 9. The address bus is not used in external FIFO transfers that use FRD#. 10. This is the maximum data rate. The strobes are programmable for longer access times. Document #: 38-08005 Rev. *B Page 33 of 42 CY7C64613 9.6 DMA Write t CL Non - Burst CLK OUT t AV A [15..0] Note 11 tSTBL W R#/FW R# CS #, OE # Note 12 t ON 1 tD A tSTBH t OFF1 D[7..0] Burst t CL CLK OUT tAV A [15..0] Note 11 tSTBL tSTBH W R#/FW R# CS #, OE # tD A D[7..0] f5_dm awr.v s d Parameter Description Min. Max. Unit Notes tAV Clock to Address Valid 0 10 ns tSTBL Clock to Strobe Low 0 8 ns Non-burst tSTBH Clock to Strobe High 0 8 ns Non-burst tDA Clock to Valid Data 12 ns tON1 Clock to Data Turn-on 0 7 ns tOFF1 Clock to Data Hold Time –2 7 ns Notes: 11. The address bus in not used in external FIFO transfers (FWR# strobe). 12. This is the maximum data rate. The WR/FWR pulses are programmable for longer access times. Document #: 38-08005 Rev. *B Page 34 of 42 CY7C64613 9.7 Slave FIFOs—Output Enables AOE BOE tON AFI [7..0] BFI [7..0] tOFF f6_fifo_sync_oe.vsd Min. Max. Unit tON Parameter FIFO Data Bus Turn-on Time 0 10 ns tOFF FIFO Data Bus Turn-off Time 0 10 ns 9.8 Description Slave FIFOs—Synchronous Read tCL XCLK [13] tSUX t XH ASEL/BSEL SLRD t XDA AFI/BFI [7..0] tXF LAG FLAGS f7_fifo_sync_read.vsd Parameter Description tSUX Strobe and Sel to External Clock Set-up Time tXH External Clock to Strobe and Sel Hold Time tXDA Clock to A/B FIFO data tXFLAG Clock to FIFO flag Min. Max. Unit 9 ns 6 ns 13 ns 2tCL+11 ns Note: 13. XCLK must be greater than or equal to 5 MHz, and less than (but not equal to) 48 MHz and must be free running. Document #: 38-08005 Rev. *B Page 35 of 42 CY7C64613 9.9 Slave FIFOs—Synchronous Write tCL XCLK [13] t SU X tXH ASEL/BSEL SLWR AFI/BFI [7..0] valid tXFLAG FLAGS f8_fifo_sync_write.vsd Parameter Description Min. tCL CLKOUT Period tSUX Sel, Strobe & Data Set-up to External Clock 9 tXH External Clock to Sel, Strobe & Data Hold Time 2 tXFLAG External Clock to FIFO Flag 9.10 Typ. Max. Unit 41.66 ns 20.83 ns ns ns 2tCL+11 ns Slave FIFOs—Asynchronous Read[14, 15] Note 16 A S E L/B S E L t RDL t RDH S LRD t AC C A A FI/B FI [7..0] t AFLAG FLA GS f9_fifo_as y nc _read.v s d Parameter Description Min. Max. Unit tRDL SLRD strobe active 30 ns tRDH SLRD strobe inactive 70 ns tACCA Read active to FIFO data valid 40 ns tAFLAG SLRD inactive to FIFO flag 95 ns 90 ns Notes double byte mode Notes: 14. The timing diagram assumes OEA/OEB is active. 15. The read operation begins when both A/BSEL and SLRD are active, and ends when either is inactive. 16. The polarities of ASEL/BSEL and SLRD are programmable. Active-LOW is shown. Document #: 38-08005 Rev. *B Page 36 of 42 CY7C64613 Slave FIFOs—Asynchronous Write[14, 15] 9.11 Note 16 ASEL/BSEL t t W RL W RH SLW R t t S UA HA AFI/BFI [7..0] t AFLAG FLAGS f10_fi fo_as y nc _wri te.v s d Parameter Description Min. Max. Unit tWRL Slave Write Strobe Active 30 ns tWRH Slave Write Strobe Inactive 70 ns tSUA Async Data Set-up Time to Write Strobe Inactive 10 ns tHA Async Data Hold Time to Write Strobe Inactive 5 tAFLAG Async Write Strobe Inactive to FIFO Flag Valid 9.12 ns 95 ns GPIF – Clocked with Fixed 48-MHz Internal Clock tCL Internal (48MHz ) t SRY tRY H R D Yn G D [15..0] (input) va lid t XG D C T Ln and GD [15..0] (output) Parameter Description tSRY Set-up time: RDYn and GPIF Data to External Clock tRYH Hold time: External Clock to RDYn and GPIF Data tXGD Clock to GPIF Data and CTLn output tCL Clock Period Document #: 38-08005 Rev. *B Min. Max. 9 2 20.83 Unit ns ns 13 ns 20.83 ns Page 37 of 42 CY7C64613 9.13 GPIF Signals Externally Clocked – XCLK tCL XC LK (input) tSR X t RY X R D Yn GD [15..0] (input) va lid t XG X C TLn and GD [15..0] (output) Parameter Description Min. tSRX Set-up Time: RDYn and GPIF Data to External Clock 9 tRYX Hold Time: External Clock to RDYn and GPIF Data 2 tXGX Clock to GPIF Data and CTLn output tCL XCLK Period 10.0 Max. Unit ns ns 21[17] 13 ns 200[17] ns Ordering Information Part Number Package Type RAM Size Burst I/O Rate (Bytes/sec) # Prog I/Os CY7C64613-52NC 52 PQFP 8K 48 Mbytes 16 8-bit Yes CY7C64613-80NC 80 PQFP 8K 96 Mbytes 32 16-bit Yes CY7C64613-128NC 128 PQFP 8K 96 Mbytes 40 16-bit + Addr Yes EZ-USB FX Xcelerator Development Kit 11.0 Dataport Isochronous Support CY3671 Package Diagrams Key for all package diagrams: BSC = Basic Standard Configuration All dimensions are in millimeters (mm). Note: 17. XCLK must be greater than or equal to 5 MHz, and less than (but not equal to) 48 MHz and must be free running. Document #: 38-08005 Rev. *B Page 38 of 42 CY7C64613 11.1 52 PQFP 52-Lead Plastic Quad Flatpack N52 51-85042-** Document #: 38-08005 Rev. *B Page 39 of 42 CY7C64613 11.2 80 PQFP 80-Lead Plastic Quad Flatpack (14 x 14 x 2.80 mm) N80A 51-85174-** Document #: 38-08005 Rev. *B Page 40 of 42 CY7C64613 11.3 128 PQFP 128-Lead Plastic Quad Flatpack 51-85080-*A Purchase of I2C components from Cypress or one of its sublicensed Associated Companies conveys a license under the Philips I2C Patent Rights to use these components in an I2C system, provided that the system conforms to the I2C standard specification defined by Philips. EZ-USB is a registered trademark, and EZ-USB FX is a trademark, of Cypress Semiconductor. All product and company names mentioned in this document are the trademarks of their respective holders. Document #: 38-08005 Rev. *B Page 41 of 42 © Cypress Semiconductor Corporation, 2003. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges. CY7C64613 Document History Page Document Title: CY7C64613 EZ-USB FX™ USB Microcontroller Document Number: 38-08005 REV. ECN NO. Issue Date Orig. of Change Description of Change ** 110206 11/11/01 SZV Change from Spec number: 38-00903 to 38-08005 *A 114944 01/08/03 KKU Corrected pinouts and register names in all sections. Removed CY7C64601 and CY7C64603 part number and references. *B 125185 04/23/03 KKU Correct Figure 1-1, Centered 52 pin package in 11.1, Correct 128 pin package in 11.3 Document #: 38-08005 Rev. *B Page 42 of 42