PRELIMINARY DATA SHEET MOS INTEGRATED CIRCUIT µPD77019-013 16 bits, Fixed-point Digital Signal Processor The µPD77019-013 is a masked 16 bits fixed-point DSP (Digital Signal Processor) developed for digital signal processing with its demand for high speed and precision. The µPD77019-013 internal ROM area is masked already by the void code to use as RAM based DSP without mask code ordering process. Also the µPD77019-013 can operate as simplified evaluate chip for as the µPD7701x family. About mask ROM and mask option, there are following differences between the µPD77019-013 and µPD77019. µ PD77019 µ PD77019-013 PLL clock multiple rate Fixed to 4 Variable multiple rate (1, 2, 3, 4, 8) by mask option Crystal resonator connection Disable (PLL clock multiple rate is fixed to 4.) Enable (PLL clock multiple rate is set to 1 by mask option.) Clock Input pin External clock is connected to the X1 pin. Leave the X2 pin open. External clock is connected to the X1 pin. Crystal is connected between the X1 pin and X2 pin. Clock output pin Output internal system clock. Low level fixed, or internal system clock output is selectable by mask option. Internal mask ROM Not available (already masked by the void code) Coding user program or data when ordering mask ROM. Self boot Enable to boot from external data area (Boot information data is masked.) Refer to 2.6 Boot Function. Enable to boot from internal data ROM or external data area. ORDERING INFORMATION Part Number Package µ PD77019GC-013-9EU 100-pin plastic TQFP (FINE PITCH) (14 × 14 mm) The µ PD7701x family consists of the µ PD77016, 77015, 77017, 77018, 77018A and µ PD77019. The information in this document is subject to change without notice. Document No. U13053EJ1V0DS00 (1st edition) Date Published March 1998 N CP(K) Printed in Japan © 1998 µPD77019-013 FEATURES • FUNCTIONS • Instruction cycle: 16.6 ns (MIN.) Operation clock: 60 MHz External clock: 15 MHz • Dual load/store • Hardware loop function • Conditional execution • Executes product-sum operation in one instruction cycle • PROGRAMMING • 16 bits × 16 bits + 40 bits → 40 bits multiply accumulator • 8 general registers (40 bits each) • 8 ROM/RAM data pointer: each data memory area has 4 registers • 10 source interrupts (external: 4, internal: 6) • 3 operand instructions (example: R0 = R0 +R1L∗R2L) • Nonpipeline on execution stage • MEMORY AREAS • Instruction memory area : 64K words × 32 bits • Data memory areas : 64K words × 16 bits × 2 (X memory, Y memory) • CLOCK GENERATOR • On-chip PLL to provide higher operation clock (60 MHz max.) than the external clock. PLL clock multiple rate is fixed to 4. • ON-CHIP PERIPHERAL • I/O port: 4 bits • Serial I/O (16 bits): 2 channels • Host I/O (8 bits): 1 channel • CMOS • +3 V single power supply 2 Preliminary Data Sheet BLOCK DIAGRAM X–Bus External Memory Y–Bus Serial I/O #1 X Memory Data Pointers X Memory Y Memory Data Pointers Y Memory R0–R7 Preliminary Data Sheet Serial I/O #2 Main Bus MPY 16×16+40 → 40 Ports Interrupt Control Loop Control Stack PC Stack ALU (40) Instruction Memory Host I/O CPU Control INT1 – INT4 IE I/O WAIT RESET CLKOUT X1 3 µPD77019-013 Wait Controller µPD77019-013 FUNCTIONAL PIN GROUPS +3 V SO1 SORQ1 Serial Interface #1 VDD SOEN1 SCK1 INT2 INT3 SI1 SIEN1 INT4 SIAK1 X1 CLKOUT SO2 SOEN2 SCK2 Serial Interface #2 TDO, TICE TCK, TDI, TMS SI2 SIEN2 Ports (4) RESET INT1 Interrupts (2) Debugging Interface (3) HOLDRQ BSTB HOLDAK P0 - P3 Data Bus Control HCS (2) Host Interface (8) 4 HA0, HA1 HRD HRE HWR HWE HD0 - HD7 GND X/Y DA0 - DA13 D0 - D15 WAIT MRD MWR Preliminary Data Sheet (14) (16) External Data Memory Functional Differences among the µPD7701× Family Item µ PD77016 Internal instruction RAM 1.5K words Internal instruction ROM None External instruction memory µ PD77015 µ PD77017 µ PD77018 4K words 12K words 1K words each 2K words each Data ROM (X/Y memory) None 2K words each 4K words each 48K words each Preliminary Data Sheet Crystal (at maximum operation speed) – Instruction – Power supply Package None 3K words each 12K words each Channel 1 has the same functions as channel 2. 16.6 ns (60 MHz) 33/16.5/8.25/4.125 MHz Variable multiple rate (1, 2, 4, 8 ) by mask option. 60/30/20/15/7.5 MHz Variable multiple rate (1, 2, 3, 4, 8 ) by mask option. 60 MHz 33 MHz 15 MHz Multiple rate is fixed to 4. – STOP instruction is added. Channel 1 has the same functions as that of the µ PD77016. Channel 2 has no SORQ2 or SIAK2 pin (Channel 2 is used for CODEC connection). 5V 160-pin plastic QFP None 16K words each 30 ns (33 MHz) 66 MHz Serial interface (2 Channels) 24K words None 2K words each External clock (at maximum operation speed) µ PD77019-013 4K words 48K words Instruction cycle (Maximum operation speed) µ PD77019 256 words Data RAM (X/Y memory) External data memory µ PD77018A 3V 100-pin plastic TQFP 100-pin plastic TQFP 116-pin plastic BGA 100-pin plastic TQFP µPD77019-013 5 µPD77019-013 PIN CONFIGURATION (Top View) µ PD77019GC-013-9EU HCS HD0 HD1 HRD HWR HA0 HA1 GND X2 X1 TDO CLKOUT VDD TICE TCK TDI TMS HOLDRQ HOLDAK MWR GND MRD VDD RESET 1 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 HD2 INT4 2 74 HD3 INT3 3 73 HD4 INT2 4 72 HD5 INT1 5 71 HD6 I.C. 6 70 HD7 X/Y 7 69 VDD DA13 8 68 GND DA12 9 67 HWE GND 10 66 HRE VDD 11 65 P0 DA11 12 64 P1 DA10 13 63 P2 DA9 14 62 P3 DA8 15 61 SI2 DA7 16 60 SIEN2 DA6 17 59 SCK2 DA5 18 58 SO2 DA4 19 57 SOEN2 GND 20 56 VDD VDD 21 55 GND DA3 22 54 SOEN1 DA2 23 53 SORQ1 DA1 24 52 SO1 DA0 25 51 SIAK1 Preliminary Data Sheet SCK1 SIEN1 SI1 D1 D0 D3 D2 GND VDD D4 D5 D6 D7 GND VDD D8 D9 D10 D11 VDD GND D12 D14 D13 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 D15 6 BSTB WAIT 100-pin plastic TQFP (FINE PITCH) (14 × 14 mm ) µPD77019-013 PIN IDENTIFICATION BSTB: Bus Strobe CLKOUT: Clock Output D0-D15: 16 Bits Data Bus DA0-DA13: External Data Memory Address Bus GND: Ground HA0,HA1: Host Data Access HCS: Host Chip Select HD0-HD7: Host Data Bus HOLDAK: Hold Acknowledge HOLDRQ: Hold Request HRD: Host Read HRE: Host Read Enable HWE: Host Write Enable HWR: Host Write I.C.: Internally Connected INT1-INT4: Interrupt MRD: Memory Read Output MWR: Memory Write Output P0-P3: Port RESET: Reset SCK1,SCK2: Serial Clock Input SI1,SI2: Serial Data Input SIAK1: Serial Input Acknowledge SIEN1,SIEN2: Serial Input Enable SO1,SO2: Serial Data Output SOEN1,SOEN2: Serial Output Enable SORQ1: Serial Output Request TCK: Test Clock Input TDI: Test Data Input TDO: Test Data Output TICE: Test In-Circuit Emulator TMS: Test Mode Select V DD: Power Supply WAIT: Wait Input X1, X2: Crystal connection X/Y: X/Y Memory Select Preliminary Data Sheet 7 µPD77019-013 PIN NAME Pin No. Symbol Pin No. Symbol Pin No. Symbol Symbol 1 RESET 26 D15 51 SIAK1 76 HD1 2 INT4 27 D14 52 SO1 77 HD0 3 INT3 28 D13 53 SORQ1 78 HCS 4 INT2 29 D12 54 SOEN1 79 HRD 5 INT1 30 GND 55 GND 80 HWR 6 I.C. Note 1 31 VDD 56 VDD 81 HA0 7 X/Y 32 D11 57 SOEN2 82 HA1 8 DA13 33 D10 58 SO2 83 GND 9 DA12 34 D9 59 SCK2 84 X2 Note 2 10 GND 35 D8 60 SIEN2 85 X1 11 VDD 36 GND 61 SI2 86 VDD 12 DA11 37 VDD 62 P3 87 CLKOUT 13 DA10 38 D7 63 P2 88 TDO 14 DA9 39 D6 64 P1 89 TICE 15 DA8 40 D5 65 P0 90 TCK 16 DA7 41 D4 66 HRE 91 TDI 17 DA6 42 GND 67 HWE 92 TMS 18 DA5 43 VDD 68 GND 93 HOLDRQ 19 DA4 44 D3 69 VDD 94 HOLDAK 20 GND 45 D2 70 HD7 95 MWR 21 VDD 46 D1 71 HD6 96 GND 22 DA3 47 D0 72 HD5 97 VDD 23 DA2 48 SI1 73 HD4 98 MRD 24 DA1 49 SIEN1 74 HD3 99 BSTB 25 DA0 50 SCK1 75 HD2 100 WAIT Note 1. I.C. (Internally Connected): Leave this pin open. 2. Leave this pin open. 8 Pin No. Preliminary Data Sheet µPD77019-013 CONTENTS 1. PIN FUNCTIONS ............................................................................................................................... 10 1.1 Pin Functions ........................................................................................................................................... 10 1.2 Recommended Connection for Unused Pins ....................................................................................... 15 2. FUNCTIONS ...................................................................................................................................... 16 2.1 Pipeline Processing ................................................................................................................................ 16 2.1.1 Outline ........................................................................................................................................... 16 2.1.2 Instructions with Delay .................................................................................................................. 16 2.2 Program Control Unit .............................................................................................................................. 17 2.3 Operation Unit ......................................................................................................................................... 17 2.4 2.5 2.6 2.3.1 General register (R0 to R7) ........................................................................................................... 17 2.3.2 MAC: Multiply ACcumulator ......................................................................................................... 18 2.3.3 ALU: Arithmetic Logic Unit ........................................................................................................... 18 2.3.4 BSFT: Barrel ShiFTer ................................................................................................................... 18 2.3.5 SAC: Shifter And Count Circuit .................................................................................................... 18 2.3.6 CJC: Condition Judge Circuit ....................................................................................................... 19 Memory ..................................................................................................................................................... 19 2.4.1 Instruction RAM Outline ................................................................................................................ 20 2.4.2 Data Memory Outline .................................................................................................................... 21 2.4.3 Data Memory Addressing .............................................................................................................. 22 On-chip Peripheral Circuit ...................................................................................................................... 22 2.5.1 Serial Interface Outline .................................................................................................................. 22 2.5.2 Host Interface Outline ................................................................................................................... 22 2.5.3 General Input/output Ports Outline ................................................................................................ 22 2.5.4 Wait Cycle Register ....................................................................................................................... 22 Boot Function .......................................................................................................................................... 23 3. INSTRUCTIONS ................................................................................................................................ 24 3.1 Outline ...................................................................................................................................................... 24 3.2 Instruction Set and Operation ................................................................................................................ 25 4. ELECTRICAL SPECIFICATIONS ..................................................................................................... 33 5. PACKAGE DRAWING ...................................................................................................................... 53 6. RECOMMENDED SOLDERING CONDITIONS ................................................................................ 54 Preliminary Data Sheet 9 µPD77019-013 1. PIN FUNCTIONS 1.1 Pin Functions • Power supply Symbol Pin No. I/O Function VDD 11, 21, 31, 37, 43, 56, 69, 86, 97 – +3V power supply GND 10, 20, 30, 36, 42, 55, 68, 83, 96 – Ground • System control Symbol Pin No. I/O Function X1 85 I Clock input X2 84 _ Leave this pin open CLKOUT 87 O Internal system clock output RESET 1 I Internal system reset signal input • Interrupt Symbol INT4 - INT1 10 Pin No. 2-5 I/O I Function Maskable external interrupt input • Falling edge detection Preliminary Data Sheet µPD77019-013 • External data memory interface Symbol Pin No. I/O Function X/Y 7 O (3S) Memory select signal output • 0: X memory is used. • 1: Y memory is used. DA13 - DA0 8, 9, 12 -19, 22 - 25 O (3S) Address bus to external data memory • External data memory is accessed. • During the external memory is not accessed, these pins keep the previous level. These pins are set to low level; 0x0000, by reset. They continue outputting low level until the first external memory access. D15 - D0 26 -29, 32 - 35, 38 - 41, 44 - 47 I/O (3S) 16 bits data bus to external data memory • External data memory is accessed. MRD 98 O (3S) Read output • Reads external memory MWR 95 O (3S) Write output • Writes external memory WAIT 100 I Wait signal input • Wait cycle is input when external memory is read. 1: No wait 0: Wait HOLDRQ 93 I Hold request signal input • Input low level when external data memory bus is expected to use. BSTB 99 O Bus strobe signal output • Outputs low level while the µPD77019-013 is occupying external memory bus. HOLDAK 94 O Hold acknowledge signal output • Outputs low level when the µPD77019-013 permits external device to use external data memory bus. Remark The state of the pins added 3S becomes high impedance when the external memory is not accessed and when bus release signal (HOLDAK = 0) is output. Preliminary Data Sheet 11 µPD77019-013 • Serial interface Symbol Pin No. I/O Function SCK1 50 I Clock input for serial 1 SORQ1 53 O Serial output 1 request SOEN1 54 I Serial output 1 enable SO1 52 O (3S) Serial data output 1 SIEN1 49 I Serial input 1 enable SI1 48 I Serial data input 1 SCK2 59 I Clock input for serial 2 SOEN2 57 I Serial output 2 enable SO2 58 O (3S) Serial data output 2 SIEN2 60 I Serial input 2 enable SI2 61 I Serial data input 2 SIAK1 51 O Serial input 1 acknowledge Remark 12 The state of the pins added 3S becomes high impedance, when data output have been finished or RESET is input. Preliminary Data Sheet µPD77019-013 • Host interface Symbol Pin No. I/O Function HA1 82 I Specifies register which HD7 to HD0 access 1: Accesses HST: Host interface status register when HA1 = 0 0: Accesses HDT(in): Host transmit data register when HWR = 0 0: Accesses HDT(out): Host receive data register when HRD = 0 HA0 81 I Specifies bits of registers which HD7 to HD0 access • 1: Accesses bits 15-8 of HST, HDT(in) or HDT(out) • 0: Accesses bits 7-0 of HST, HDT(in) or HDT(out) HCS 78 I Chip select input HRD 79 I Host read input HWR 80 I Host write input HRE 66 O Host read enable output HWE 67 O Host write enable output HD7 - HD0 70 - 77 Remark I/O (3S) 8 bits host data bus The state of the pins added 3S becomes high impedance when the host does not access host interface. • I/O port Symbol P3 - P0 Pin No. 62 - 65 I/O I/O Function I/O port Preliminary Data Sheet 13 µPD77019-013 • Debugging interface Symbol Pin No. I/O Function TDO 88 O For debugging TICE 89 O For debugging TCK 90 I For debugging TDI 91 I For debugging TMS 92 I For debugging • Other Symbol I.C. Pin No. 6 I/O _ Function Internal connected pin. Leave this pin open. Caution When any signal is applied to or read out from this pin, normal operation of the µ PD77019-013 is not assured. 14 Preliminary Data Sheet µPD77019-013 1.2 Recommended Connection for Unused Pins Pin Recommended connection I/O INT1 - INT4 I connect to V DD X/Y O open DA0 - DA13 O D0 - D15 Note1 I/O connect to V DD or GND, via a resistor MRD, MWR O open WAIT I connect to V DD HOLDRQ I BSTB O HOLDAK O SCK1, SCK2 I SI1, SI2 I SOEN1, SOEN2 I SIEN1, SIEN2 I SORQ1 O SO1, SO2 O SIAK1 O HA0, HA1 I connect to V DD or GND HCS I connect to V DD HRD, HWR I HRE, HWE O HD0 - HD7 Note2 I/O P0 - P3 I/O open connect to V DD or GND connect to GND open open connect to V DD or GND, via a resistor TCK I connect to GND, via a resistor TDO, TICE O open TMS, TDI I open(pull-up internally) CLKOUT O open Notes 1. Can leave open, if no access to external data memory is executed in the whole of program. But in the HALT mode or STOP mode when the current consumption is reduced, connect a pin as recommended connection. 2. Can leave open, if HCS, HRD, HWR are fixed to high level. But in the HALT mode or STOP mode when the current consumption is reduced, connect a pin as recommended connection. Remark I: Input pin, O: Output pin, I/O: Input/Output pin Preliminary Data Sheet 15 µPD77019-013 2. FUNCTIONS 2.1 Pipeline Processing This section describes the µ PD77019-013 pipeline processing. 2.1.1 Outline The µ PD77019-013 basic operations are executed in following 3-stage pipeline. (1) instruction fetch; if (2) Instruction decoding; id (3) execution; ex When the µ PD77019-013 operates a result of a instruction just executed before, the data is input to ALU in parallel with written back to general registers. Pipeline processing actualizes programming without delay time to execute instructions and write back data. Three successive instructions and their processing timing are shown below. Pipeline Processing Timing if1 id1 ex1 if2 id2 ex2 if3 id3 ex3 1 instruction cycle 2.1.2 Instructions with Delay The following instructions have delay time in execution. (1) Instructions to control interrupt 2 instruction cycles have been taken between instruction fetch and execution. (2) Inter-register transfer instructions and immediate data set instructions When data is set in data pointer, it needs 2 instruction cycles before the data is valid. 16 Preliminary Data Sheet µPD77019-013 2.2 Program Control Unit Program control unit controls not only count up of program counter in normal operation, but loop, repeat, branch, halt and interrupt. In addition to loop stack of loop 4 level and program stack of 15 level, software stack can be used for multiloop and multi-interrupt/subroutine call. The µ PD77019-013 has external 4 interruptions and internal 6 interruptions from peripheral, and specifies interrupt enable or disable independently. The HALT and STOP instructions cause the µ PD77019-013 to place in low power standby mode. When the HALT instruction is executed, power consumption decreases. HALT mode is released by interrupt input or hardware reset input. It takes several system clock to recover. When the STOP instruction is executed, power consumption decreases. STOP mode is released by hardware reset input. It takes a few ms to recover. 2.3 Operation Unit Operation unit consists of the following five parts. – 40 bits general register × 8 for data load/store and input/output of operation data – 16 bits × 16 bits + 40 bits → 40 bits multiply accumulator – 40 bits Data ALU – 40 bits barrel shifter – SAC: shifter and count circuit. Standard word length is 40 bits to make overflow check and adjustment easy, and to accumulate the result of 16 bits × 16 bits multiplication correctly. 39 1 0 32 31 SSSSSSSS Head room 0 Result of multiplication among two's complement data 2.3.1 General register (R0 to R7) The µ PD77019-013 has eight 40 bits registers for operation input/output and load/store with memory. General register consists of the following three parts. – R0L to R7L (bit 15 to bit 0) – R0H to R7H (bit 31 to bit 16) – R0E to R7E (bit 39 to bit 32) But each of RnL, RnH and RnE are treated as a register in the following conditions. (1) General register used as 40 bits register General registers are treated as 40 bits register, when they are used for the following aims. (a) Operand for triminal operation (except for multiplier input) (b) Operand for dyadic operation (except for multiplier and shift value) (c) Operand for monadic operation (except for exponent instructions) (d) Operand for operation (e) Operand for conditional judge (f) Destination for load instruction (with sign extension and 0 clear) Preliminary Data Sheet 17 µPD77019-013 (2) General register used as 32 bits register Bit 31 to bit 0 of general register are treated as 32 bits register, when it is used for a operand of exponent instruction. (3) General register used as 24 bits register Bit 39 to bit 16 of general register are treated as 24 bits register, when it is used for destination with extended sign for a load/store instruction. (4) General register used as 16 bits register Bit 31 to bit 16 of general register are treated as 16 bits register, when it is used for the following aims. (a) Signed operand for multiplier (b) Source/destination for load/store instruction Bit 15 to bit 0 of general register are treated as 16 bits register, when it is used for the following aims. (c) Unsigned operand for multiplier (d) Shift value for shift instruction (e) Source/destination for load/store instruction (f) Source/destination for inter-register transfer instruction (g) Destination for immediate data set instruction (f) Hardware loop times (5) General register used as 8 bits register Bit 39 to bit 32 of general register are treated as 8 bits register, when it is used for source/destination of load/ store instruction. 2.3.2 MAC: Multiply ACcumulator MAC multiplies a pair of 16 bits data, and adds or subtract the result and 40 bits data. MAC outputs 40 bits data. MAC operates three types of multiplication: signed data × signed data, signed data × unsigned data and unsigned data × unsigned data. Result of multiplication and 40 bits data for addition can be added after 1 or 16 bits arithmetic shift right. 2.3.3 ALU: Arithmetic Logic Unit ALU performs arithmetic operation and logic operation. Both input/output data are 40 bits. 2.3.4 BSFT: Barrel ShiFTer BSFT performs shift right/left operation. Both input/output data are 40 bits. There are two types of shift right operations; arithmetic shift right which sign is extended, and logic shift right which is input 0 in MSB first. 2.3.5 SAC: Shifter And Count Circuit SAC calculates and outputs shift value for normalization. SAC is input 32 bits data and outputs the 40 bits data. Then, bit 39 to bit 5 of output data is always 0. 18 Preliminary Data Sheet µPD77019-013 2.3.6 CJC: Condition Judge Circuit CJC judges whether condition is true or false with 40 bits input data. A conditional instruction is executed when the result is true, and not executed when the result is false. 2.4 Memory The µ PD77019-013 has one instruction memory area (64K words × 32 bits) and two data memory areas (64K words × 16 bits each). It adopts Harvard-type architecture, with instruction memory area and data memory areas separated. The µ PD77019-013 has 2 sets of data addressing units, which are dedicated for addressing data memory area. Each addressing unit consists of four data pointers, four index registers, a modulo register and addressing ALU. X memory area addresses are specified by DP0 to DP3, and Y memory area addresses are specified by DP4 to DP7. After memory access, DPn (with the same subscript), can be modified by DNn value. Modulo operation is performed with DMX for DP0 to DP3, with DMY for DP4 to DP7. Preliminary Data Sheet 19 µPD77019-013 2.4.1 Instruction RAM Outline The µPD77019-013 has an instruction RAM (4K words × 32 bits). A system vector area is assigned to 64 words of the instruction RAM. Internal instruction RAM is initialized and rewritten by boot program. Boot up ROM contains the program loading instruction code to internal instruction RAM. µ PD77019-013 0 x FFFF System (61 K words) 0x1200 0 x 1 1FF Internal Instruction RAM (4 K words) 0x0240 0 x 023F 0x0200 0 x 0 1FF 0x0100 0 x 0 0FF 0x0000 Caution Vector (64 words) System (256 words) Bootup ROM (256 words) When any data is accessed or stored to system address, normal operation of the device is not assured. 20 Preliminary Data Sheet µPD77019-013 2.4.2 Data Memory Outline The µ PD77019-013 has two data memory areas (64K words × 16 bits each) in X and Y memory areas. Every memory areas consists of 3K words × 16 bits data RAM. As the µ PD77019-013 has interface with the external data memory, 16K words × 16 bits external data memory space can be added to X/Y memories. Each data memory area includes on-chip peripheral area which consists of 64 words. When the external data memory area is accessed, instruction cycle can be 2 or more by wait function. µ PD77019-013 0 x FFFF External Data Memory (16 K words) 0 x C0 0 0 0 x BF F F System (32 K words) 0x4005 0x4004 0x4000 0 x 3FFF Boot (5 words) System (1984 words) 0x3840 0 x 383F 0x3800 0 x 3 7FF Peripheral (64 words) System (11 K words) 0 x 0C0 0 0 x 0 BF F Data RAM (3 K words) 0x0000 Caution When any data is accessed or stored to system address, normal operation of the device is not assured. Preliminary Data Sheet 21 µPD77019-013 2.4.3 Data Memory Addressing There are following two types of data memory addressing. • Direct addressing The address is specified in the instruction field. • Indirect addressing The address is specified by the data pointer (DP). DP can get a bit reverse before addressing. It can update the DP value after accessing data memory. 2.5 On-chip Peripheral Circuit The µ PD77019-013 includes serial interface, host interface, general input/output ports and wait cycle registers. They are mapped in both X and Y memory areas, and are accessed as memory mapped I/O by the µ PD77019-013 CPU. 2.5.1 Serial Interface Outline The µ PD77019-013 has 2 channel serial interfaces. Serial I/O clock must be provided from external. Frame length can be programmed independently to be 8 bits or 16 bits. MSB first or LSB first can also be selected. Data is input/output by hand shaking for an external device, and by interrupts, polling or wait function in internal. 2.5.2 Host Interface Outline The µ PD77019-013 has 8 bits parallel ports as host interface to input/output data to and from host CPU and DMA controller. When an external device accesses host interface, HA0 and HA1 pins; which are host address input pins; specifies bit 15 to bit 8 and bit 7 to bit 0. The µ PD77019-013 includes 3 registers consisting of 16 bits, which are dedicated for input data, output data and status. The µ PD77019-013 has three types of interface method for internal and external data; interrupts, polling and wait function. 2.5.3 General Input/output Ports Outline General input/output ports consist of 4 bits. User can set each port as input or output. The µ PD77019-013 includes two registers. One is 4 bits register for input/output data, and the other is 16 bits for control. 2.5.4 Wait Cycle Register The wait cycle registers consist of 16 bits. It is used to set wait cycle number when external memory is accessed. When external data memory area (0xC000 - 0xFFFF) is accessed, 0, 1, 3, or 7 wait cycle can be set. When external data memory area is accessed, wait cycle can be also set by WAIT pin. 22 Preliminary Data Sheet µPD77019-013 2.6 Boot Function There are following cautions on using boot function of the µ PD77019-013. The µ PD77019-013 has self-boot mode and host boot mode. In host boot mode, the boot code is transferred from host side; external host CPU via host interface. The boot function in host boot mode is same function as other µ PD7701x family products have. In self-boot mode, the boot codes are transferred from external data memory or internal data ROM to instruction RAM. The µ PD77019-013 executes self-boot function transferred from external data memory only. Because internal data ROM of the µ PD77019-013 is masked already and the boot codes cannot be transferred. Other µ PD7701x family products store their boot information in 0x4000:Y-0x4004:Y. But the user cannot define these addresses, because they are in the internal ROM of the µ PD77019-013. Then in the µ PD77019-013, the following boot information is defined to Y data ROM for self-boot mode. 0x4000:Y 0 (Y memory boot/word boot) 0x4001:Y 0xC0C0 (DWTR value is set to 7 wait access mode) 0x4002:Y 0 (IWTR value is set to 0 wait access mode) 0x4003:Y 0xC000 (sta rt address of boot code stored) 0x4004:Y 0x1000 (4K words as program step) To execute boot function in self-boot mode, connect external Y data area with more than the 8K words 16 bits data width PROM (7 wait accessible) where the boot code should be stored. Preliminary Data Sheet 23 µPD77019-013 3. INSTRUCTIONS 3.1 Outline All µPD77019-013 instructions are one-word instructions, consisting of 32 bits. And they are executed in 16.6 ns (min.) per instruction. There are following 9 instruction types. (1) Trinomial instructions : specify the Acc operation. 3 of general registers are specified optionally as the operation object. (2) Dyadic operation instructions : specify the Acc, ALU or shifter operation. 2 of general registers are specified optionally as the operation object. Some instructions can specify a general register and immediate data. (3) Monadic operation instructions : specify operations by ALU. 1 general register is specified optionally as the operation object. (4) Load/store instructions : transfer 16 bits data from memory to general registers, from general registers to memory and between general registers. (5) Inter-register transfer instructions : transfer data between general register and other registers. (6) Immediate data set instructions : set immediate data at general registers or each registers of address operation unit. (7) Branch instructions : specify the direction of the program flow. (8) Hardware loop instructions : specify times of instruction repeating. (9) Control Instructions : specify the control program. 24 Preliminary Data Sheet µPD77019-013 3.2 Instruction Set and Operation An operation is written according to the rules for expressing. An expression of instructions having two or more descriptions can have only one selected. (a) Expressions and selectable registers Expression and selectable registers are shown as follows. Expression Selectable registers ro, ro', ro" R0 - R7 rl, rl' R0L - R7L rh, rh' R0H - R7H re R0E - R7E reh R0EH - R7EH dp DP0 - DP7 dn DN0 - DN7 dm DMX, DMY dpx DP0 - DP3 dpy DP4 - DP7 dpx_mod DPn, DPn++, DPn– –, DPn##, DPn%%, !DPn## (n = 0 - 3) dpy_mod DPn, DPn++, DPn– –, DPn##, DPn%%, !DPn## (n = 4 - 7) dp_imm DPn##imm (n = 0 - 7) ∗××× content of memory address ××× Example When the content of DP0 register is 1000, ∗DP0 shows the content of memory address 1000. Preliminary Data Sheet 25 µPD77019-013 (b) Modifying data pointers Data pointers are modified after memory access. The results are valid immediately after instruction execution. It is impossible to modify without memory access. Description Operation DPn No operation: DPn value does not change. DPn++ DPn ← DPn+1 DPn– – DPn ← DPn–1 DPn ← DPn + DNn: Adds DN0-DN7 corresponding to DP0-DP7 DPn## Example DP0 ← DP0 + DN0 DPn%% !DPn## (n = 0 - 3) DPn = ((DPL + DNn )mod (DMX + 1)) + DPH (n = 4 - 7) DPn = ((DPL + DNn )mod (DMY + 1)) + DPH Access memory after DPn value is bit-reversed After memory access, DPn ← DPn + DNn DPn ← DPn + imm DPn##imm (c) Concurrent processing instructions shows concurrent processing instruction. Instruction names are shown in abbreviation. TRI : Trinomial DYAD : Dyadic MONAD : Monadic TRANS : Inter-register transfer IMM : Immediate data set BR : Branch LOOP : Hardware loop CTR : Control (d) State of Overflow flag (OV) The following marks show the µPD77019-013 overflow flag state. ↔ : Not affected : 1 is set when the result of operation is overflow. Caution If overflow does not occur after operation, OV is not reset, and keeps the state before operation. 26 Preliminary Data Sheet µPD77019-013 INSTRUCTION SET Concurrent Writing Processing Name Operation TRI. DYAD. MONAD. Load/ store TRANS. IMM. Flag BR. LOOP. CTL. OV ro = ro + rh∗rh' ro ← ro+rh∗rh' ↔ Multiply sub ro = ro–rh∗rh' ro ← ro–rh∗rh' ↔ Sign unsign Multiply add ro = ro + rh∗rl (rl should be a plus integral number.) ro ← ro+rh∗rl Unsign unsign Multiply add ro=ro+rl∗rl' (rl and rl' should be a plus integral number.) ro ← ro+rl∗rl' 1 bit shift Multiply add ro=(ro>>1)+rh∗rh' 16 bits shift Multiply add ro = (ro>>16)+rh∗rh' ro ← ro +rh∗rh' 2 ro ro ← 16 +rh∗rh' 2 Multiply ro=rh∗rh' ro ← rh∗rh' Add ro"=ro+ro' ro" ← ro+ro' Immediate add ro'=ro+imm ro' ← ro+imm (imm≠1) ↔ ↔ Sub ro"=ro–ro' ro" ← ro–ro' ↔ Immediate sub ro'=ro–imm ro' ← ro–imm (imm≠1) ↔ Arithmetic right shift ro'=ro SRA rl ro' ← ro >> rl Immediate arithmetic right shift ro'=ro SRA imm ro' ← ro >> imm Logic right shift ro'=ro SRL rl ro' ← ro >> rl Immediate Logic right shift ro'=ro SRL imm ro' ← ro >> imm Logic left shift ro'=ro SLL rl ro' ← ro << rl Immediate logic left shift ro'=ro SLL imm ro' ← ro << imm ↔ Multiply add Trinomial ↔ ↔ Preliminary Data Sheet Dyadic Mnemonic µPD77019-013 27 28 Concurrent Writing Processing Name Mnemonic Operation And ro" = ro & ro' ro" ← ro & ro' Immediate and ro' = ro & imm ro' ← ro & imm Or ro" = ro | ro' ro" ← ro | ro' Immediate or ro' = ro | imm ro' ← ro | imm Exclusive or ro" = ro ^ ro' ro" ← ro ^ ro' Immediate exclusive or ro = ro ^ imm ro ← ro ^ imm Less than ro" = LT(ro, ro') if(ro<ro') {ro" ← 0x0000000001} else {ro" ← 0x0000000000} Clear CLR(ro) ro ← 0x0000000000 Increment ro' = ro + 1 ro' ← ro + 1 Decrement ro' = ro – 1 ro' ← ro – 1 Absolute ro' = ABS (ro) if (ro<0) {ro' ← –ro} else {ro' ← ro} One's complement ro' = ~ro ro' ← ~ro Two's complement ro' = –ro ro' ← –ro Clip ro' = CLIP (ro) if (ro>0x007FFFFFFF) {ro' ← 0x007FFFFFFF] else if, (ro<0xFF80000000) {ro' ← 0xFF80000000} else {ro' ← ro} Round ro' = ROUND (ro) if (ro>0x007FFF0000) {ro' ← 0x007FFF0000} else if, (ro>0xFF80000000) {ro' ← 0xFF80000000} else {ro' ← (ro + 0x8000) & 0xFFFFFF0000} Exponent ro' = EXP (ro) ro' ← log2 Substitution ro' = ro ro' ← ro TRI. DYAD. MONAD. Load/ store TRANS. IMM. Flag BR. LOOP. CTL. OV Dyadic ↔ ↔ ↔ ↔ Preliminary Data Sheet Monadic µPD77019-013 ↔ 1 ) ro ↔ ( Concurrent Writing Processing Name Operation ro'+ = ro ro' ← ro'+ro Degression ro'– = ro ro' ← ro'–ro Division ro'/ = ro if (sign(ro')==sign(ro)) {ro' ← (ro'–ro)<<1} else {ro' ← (ro'+ro)<<1} if (sign(ro')==0 {ro' ← ro'+1} Parallel load/store Note 1, Note 2 ro=∗dpx_mod ro'=∗dpy_mod ro ← ∗dpx, ro' ← ∗dpy ro=∗dpx_mod ∗dpy_mod=rh ro ← ∗dpx, ∗dpy ← rh ∗dpx_mod=rh ro=∗dpy_mod ∗dpx ← rh, ro ← ∗dpy ∗dpx_mod=rh ∗dpy_mod=rh' ∗dpx ← rh, ∗dpy ← rh' dest=∗dpx_mod dest'=∗dpy_mod dest ← ∗dpx, dest' ← ∗dpy dest=∗dpx_mod ∗dpy_mod=source dest ← ∗dpx, ∗dpy ← source ∗dpx_mod=source dest=∗dpy_mod ∗dpx ← source, dest ← ∗dpy ∗dpx_mod=source ∗dpy_mod=source' ∗dpx ← source, ∗dpy ← source' DYAD. MONAD. Load/ store TRANS. IMM. BR. LOOP. CTL. OV ↔ Preliminary Data Sheet Cumulation TRI. Flag ↔ ↔ Monadic Mnemonic Load/store Section load/store Note 1, Note 2, Note 3 Notes 1. One or both of a mnemonic pair can be written. 2. After execution of load/store, data is modified by mod. 3. One of following mnemonic should be selected: dest, dest' = {ro, reh, re, rh, rl}, source, source' = {re, rh, rl}. µPD77019-013 29 30 Concurrent Writing Processing Name Direct addressing load/store Note 1 Mnemonic Operation dest = ∗addr dest ← ∗addr ∗addr = source ∗addr ← source dest = ∗dp_imm dest ← ∗dp ∗dp_imm = source ∗dp ← source dest = rl dest ← rl rl = source rl ← source rl = imm (provided imm = 0-0xFFFF) rl ← imm dp = imm (provided imm = 0-0xFFFF) dp ← imm dn = imm (provided imm = 0-0xFFFF) dn ← imm dm = imm (provided imm = 1-0xFFFF) dm ← imm TRI. DYAD. MONAD. Load/ store TRANS. IMM. Flag BR. LOOP. CTL. OV Load/store Immediate index load/store Note 2 Inter-register transfer Inter-register transfer Note 3 Immediate data set Preliminary Data Sheet Immediate data set Notes 1. One of following mnemonic should be selected: dest = {ro, reh, re, rh, rl}, source = {re, rh, rl}, add = 2. One of following mnemonic should be selected: dest = {ro, reh, re, rh, rl}, source = {re, rh, rl}. 3. Any register except general registers should be selected as dest or source. 0: X-0xFFFF:X memory 0: Y-0xFFFF:Y memory . µPD77019-013 Concurrent Writing Processing Name Branch Mnemonic Operation Preliminary Data Sheet Jump JMP imm PC ← imm Inter-register indirect jump JMP dp PC ← dp Subroutine call CALL imm SP ← SP + 1 STK ← PC + 1 PC ← imm Inter-register indirect subroutine call CALL dp SP ← SP + 1 STK ← PC + 1 PC ← dp Return RET PC ← STK SP ← SP – 1 Return from interrupt RETI PC ← STK STK ← SP – 1 Restore the interrupt enable flag Repeat REP count start repeat end Loop Hardware loop LOOP count (Mnemonics more than two lines) start repeat end DYAD. MONAD. Load/ store TRANS. IMM. BR. LOOP. CTL. OV RC ← count RF ← 0 PC ← PC RC ← RC – 1 PC ← PC + 1 RF ← 1 RC ← count RF ← 0 PC ← PC RC ← RC – 1 PC ← PC + 1 RF ← 1 31 Loop pop LPOP LC ← LSR3 LE ← LSR2 LS ← LSR1 LSP ← LSP–1 No operation NOP PC ← PC + 1 Halt HALT CPU stop Stop STOP CPU, PLL, OSC Stop If IF (ro cond) Conditional judge Forget interrupt FINT Forget interrupt requests Note1 Note2 µPD77019-013 Control TRI. Flag µPD77019-013 Notes 1. The HALT instruction causes all function except for clock and PLL to halt. The system is placed in much less power consumption mode. The contents of internal registers and memories are maintained. HALT is released by interrupt input. It takes several system clock to recover. 2. The STOP instruction causes all function including clock and PLL to stop. The system is placed in a minimum-power consumption mode. The contents of internal registers and memories are not maintained. After the STOP instruction is executed, pin status is maintained. STOP is released by hardware reset. It takes a few ms to recover. 32 Preliminary Data Sheet µPD77019-013 4. ELECTRICAL SPECIFICATIONS Absolute Maximum Ratings (TA = +25 ˚C) Parameters Symbol Conditions Ratings Unit –0.5 to +4.6 V –0.5 to +4.1 V I < V DD +0.5 V V Power supply voltage V DD Input voltage VI Output voltage VO –0.5 to +4.6 V Storage temperature T stg –65 to +150 ˚C Operating ambient temperature TA –40 to +85 ˚C Caution 2.7 V ≤ V DD ≤ 3.6 V Exposure to Absolute Maximum Ratings for extended periods may affect device reliability; exceeding the ratings could cause permanent damage. The parameters apply independently. The device should be operated within the limits specified under DC and AC Characteristics. Recommended Operating Conditions Parameters Operating voltage Symbol V DD Input voltage Conditions MIN. TYP. MAX. Unit t cC ≥ 20.0 ns 2.7 3.0 3.6 V t cC ≥ 16.6 ns 3.0 3.3 3.6 V V DD V MAX. Unit VI 0 Capacitance (TA = +25 ˚C, VDD = 0 V) Parameters Symbol Input capacitance CI Output capacitance CO Input/output capacitance C IO Conditions f = 1 MHz Unmeasured pins returned to 0 V. Preliminary Data Sheet MIN. TYP. 10 pF 10 pF 10 pF 33 µPD77019-013 DC Characteristics (TA = –40 to +85 ˚C, VDD = 2.7 to 3.6 V) Parameters Symbol Conditions MIN. TYP. MAX. Unit High level input voltage VIH Except for X1 0.7VDD VDD V High level X1 input voltage VIHC X1 input 0.8VDD VDD V Low level input voltage VIL 0 0.2VDD V High level output voltage VOH IOH = –2.0 mA 0.7VDD V IOH = –100 µA 0.8VDD V Low level output voltage VOL IOL = 2.0 mA High level input leak current ILIH Low level input leak current Pull-up pin current Power supply current 0.2VDD V Except for TDI, TMS, VI = VDD 10 µA ILIL Except for TDI, TMS, VI = 0 V –10 µA IPI TDI, TMS, 0 V ≤ VI ≤ VDD –250 µA IDD Active mode, tcC = 25 ns, VIH = VDD, VIL = 0 V, no load TBD IDDH HALT mode, tcC = 200 ns, VIH = VDD, VIL = 0 V, no load IDDS STOP mode, TA = +60°C, VIH = VDD, VIL = 0 V, 150 Note 1 mA 15Note 2 mA 100 µA no load Notes 1. The MAX. value is measured when a special program that MAX. switching required is executed, and VDD = 3.6 V condition. You can convert by each operation frequency f[MHz] on by each power supply VDD[V]. Max. current value (TA = +25°C) = (1.40 × VDD – 1.74) × f + 18 [mA] 2. This value is measured when VDD = 3.6 V condition. You can convert by each operation frequency f[MHz] on by each power supply VDD[V]. HALT current value (TA = +25°C) = (0.17 × VDD – 0.38) × f + 5.9 [mA] AC Timing Test Points 0.8VDD 0.5VDD 0.2VDD Test points 0.8VDD 0.5VDD 0.2VDD Input (except for X1) 0.7VDD 0.45VDD 0.2VDD Test points 0.7VDD 0.45VDD 0.2VDD Output 0.7VDD 0.45VDD 0.2VDD Test points 0.7VDD 0.45VDD 0.2VDD X1 34 Preliminary Data Sheet µPD77019-013 AC Characteristics (T A = –40 to +85 ˚C, V DD = 2.7 to 3.6 V) Clock Required Timing Condition (V DD = 2.7 V to 3.6 V) Parameters Symbol Conditions PLL multiple rate: 4 (fixed) MIN. TYP. MAX. Unit 80 160 ns CLKIN cycle time t cCX CLKIN high level width t wCXH 8 t cCX – 8 – 2t rfCXNote ns CLKIN low level width t wCXL 8 t cCX – 8 – 2t rfCXNote ns CLKIN rise/fall time t rfCX 15 ns MAX. Unit 66.6 160 ns Note 0.5t cCX – t rfCX ≥ 8 (MIN.) Required Timing Condition (V DD = 3.0 V to 3.6 V) Parameters Symbol Conditions PLL multiple rate: 4 (fixed) MIN. TYP. CLKIN cycle time t cCX CLKIN high level width t wCXH 6.5 t cCX – 6.5 – 2t rfCXNote ns CLKIN low level width t wCXL 6.5 t cCX – 6.5 – 2t rfCXNote ns CLKIN rise/fall time t rfCX 15 ns MAX. Unit Note 0.5t cCX – t rfCX ≥ 6.5 (MIN.) Switching Characteristics Parameters Internal clock cycle time Symbol tcC CLKOUT cycle time tcCO CLKOUT level width twCO CLKOUT rise/fall time trfCO Conditions MIN. TYP. Active mode tcCX/NNote ns HALT mode 8tcCX/NNote ns tcC ns 0.5tcCO – 5 ns 5 ns Note N: PLL multiple rate (N = 4) Preliminary Data Sheet 35 µPD77019-013 Reset, Interrupt Required Timing Condition Parameters RESET low level width RESET recovery time Symbol t W(RL) Conditions MIN. MAX. Unit External clock is input, at power on or STOP mode µs Active mode or HALT mode 4t cC Note 2 ns 4t cC ns ns ns t rec(R) INT1-INT4 low level width t W(INTL) 3t cC Note 2 INT1-INT4 recovery time t rec(INT) 3t cC Notes 1. TYP. 100 Note 1 The t w(RL) indicates a time between oscillator starts to provide clock and PLL becomes stable. The t w(RL) depends on the rating of oscillator. At power on, the t w(RL) is measured after the point that power supply voltage reaches to 2.7V. 2. 36 Note that, during HALT mode, t cC is extended to 8 times as long as that of Active mode. Preliminary Data Sheet µPD77019-013 Clock Input/Output Timing tcCX twCXH trfCX trfCX trfCO trfCO twCXL X1 tcC Internal clock tcCO twCO twCO CLKOUT Reset Timing tw(RL) trec(R) RESET Interrupt Timing trec(INT) tw(INTL) INT1 - INT4 Preliminary Data Sheet 37 µPD77019-013 External Data Memory Access Required Timing Condition Parameters Symbol Conditions MIN. TYP. MAX. Unit Read data setup time t suDDRD 15 ns Read data hold time t hDDRD 0 ns WAIT setup time t suWA 12 ns WAIT hold time t hWA 0 ns Switching Characteristics Parameters Symbol Address output delay time t dDA Address output hold time t hDA MRD output delay time t dDR MRD hold time t hDR Write data output valid time t vDDWD Write data output hold time t hDDWD MWR output delay time Conditions MIN. TYP. MAX. Unit 8 ns 0 ns 8 0 ns ns 16 ns 0 ns tdDW 0.25t cC – 5 ns MWR setup time t suDW 0 ns MWR low level width t wDWL 0.5t cC – 3 + t cDW Note ns MWR high level width t wDWH 0.5t cC – 5 ns Note t cDW : Data wait cycle External Data Memory Access Timing (Read) CLKOUT tdDA thDA DA0 DA13, X/Y tsuDDRD thDDRD D0 - D15 thDR tdDR MRD tsuWA thWA tsuWA WAIT 38 Preliminary Data Sheet thWA External Data Memory Access Timing (Write) CLKOUT tdDA thDA tvDDWD tvDDWD DA0 - DA13, X/Y Preliminary Data Sheet D0 - D15 Hi-Z thDDWD Hi-Z tdDW tsuDW twDWL twDWH MWR tsuWA tsuWA thWA 39 µPD77019-013 WAIT thWA µPD77019-013 Bus Arbitration Required Timing Condition Parameters Symbol Conditions MIN. TYP. MAX. Unit HOLDRQ setup time t suHRQ 12 ns HOLDRQ hold time t hHRQ 0 ns Switching Characteristics Parameters Symbol Conditions MIN. TYP. MAX. BSTB hold time t hBS BSTB output delay time t dBS 12 ns HOLDAK output delay time t dHAK 12 ns Data hold time when bus arbitration t h(BS-D) 30 ns Data valid time after bus arbitration t v(BS-D) 15 ns 40 Preliminary Data Sheet 0 Unit ns Bus Arbitration Timing (Bus idle) CLKOUT (Bus busy) Bus idle thBS Bus release Bus idle (Bus busy) tdBS Preliminary Data Sheet BSTB thHRQ tsuHRQ tsuHRQ thHRQ HOLDRQ tdHAK tdHAK HOLDAK th(BS-D) X/Y, DA0 - DA13, MRD, MWR tv(BS-D) Hi-Z µPD77019-013 41 42 Bus Arbitration Timing (Bus busy) CLKOUT (Bus busy) Bus busy Bus idle Preliminary Data Sheet thBS Bus release Bus idle (Bus busy) tdBS BSTB tsuHRQ tsuHRQ thHRQ thHRQ HOLDRQ tdHAK tdHAK HOLDAK th(BS-D) X/Y, DA0 - DA13, tv(BS-D) Hi-Z MRD, MWR µPD77019-013 µPD77019-013 Serial Interface Required Timing Condition Parameters Symbol Conditions MIN. TYP. MAX. Unit SCK input cycle time t cSC 2t cC ns SCK input high/low level width t wSC 25 ns SCK input rise/fall time t rfSC SOEN recovery time t recSOE 20 ns SOEN hold time t hSOE 0 ns SIEN recovery time t recSIE 20 ns SIEN hold time t hSIE 0 ns SI setup time t suSI 20 ns SI hold time t hSI 0 ns 20 ns Switching Characteristics Parameters Symbol SORQ output delay time t dSOR SORQ hold time t hSOR SO valid time t vSO SO hold time t hSO SIAK output delay time t dSIA SIAK hold time t hSIA Conditions MIN. TYP. MAX. Unit 30 ns 0 ns 30 0 ns ns 30 0 ns ns Notes for Serial Clock Serial clock inputs SCK1 and SCK2 are sensitive to any kind of interfering signals (noise on power supply, induced voltage, etc.). Spurious signals can cause malfunction of the device. Special care for the serial clock design should be taken. Careful grounding, decoupling and short wiring of SCK1 and SCK2 are recommended. Intersection of SCK1 and SCK2 with other serial interface lines or close wiring to lines carrying high frequency signals or large changing currents should be avoided. It considers for the serial clock to make a waveform stable especially about the rising and falling. Example 1. good example Straight rising form and falling form Example 2. no good example It doesn’t bound. It doesn’t make noise one above another. Preliminary Data Sheet Example 3. no good example It doesn’t make a stair stepping. 43 44 Serial Output Timing 1 tcSC twSC trfSC trfSC twSC SCK1, SCK2 tdSOR thSOR SORQ1 trecSOE trecSOE Preliminary Data Sheet thSOE thSOE SOEN1, SOEN2 tvSO SO1, SO2 Hi-Z thSO tvSO 1st Last Hi-Z µPD77019-013 Serial Output Timing 2 (Continual output) tcSC twSC trfSC trfSC twSC SCK1, SCK2 thSOR tdSOR SORQ1 trecSOE Preliminary Data Sheet thSOE SOEN1, SOEN2 tvSO SO1, SO2 Last thSO 1st Last Hi-Z µPD77019-013 45 46 Serial Input Timing 1 tcSC twSC trfSC trfSC twSC SCK1, SCK2 tdSIA thSIA SIAK1 Preliminary Data Sheet trecSIE trecSIE SIEN1, SIEN2 thSIE thSIE tsuSI SI1, SI2 thSI 1st 2nd 3rd µPD77019-013 Serial Input Timing 2 (Continual input) tcSC twSC trfSC trfSC twSC SCK1, SCK2 tdSIA thSIA SIAK1 Preliminary Data Sheet trecSIE thSIE SIEN1, SIEN2 tsuSI SI1, SI2 Last–1 Last thSI 1st 2nd 3rd µPD77019-013 47 µPD77019-013 Host Interface Required Timing Condition Parameters Symbol Conditions MIN. TYP. MAX. Unit HRD delay time t dHR 0 ns HRD width t wHR 2t cC ns HCS, HA0, HA1 read hold time t hHCAR 0 ns HCS, HA0, HA1 write hold time t hHCAW 0 ns HRD, HWR recovery time t recHS 2t cC ns HWR delay time tdHW 0 ns HWR width t wHW 2t cC ns HWR hold time t hHDW 0 ns HWR setup time t suHDW 20 ns Switching Characteristics Parameters Symbol Conditions MIN. TYP. MAX. Unit HRE, HWE output delay time t dHE 30 ns HRE, HWE hold time t hHE 30 ns HRD valid time t vHDR 30 ns HRD hold time t hHDR 48 Preliminary Data Sheet 0 ns Host Interface Timing (Read) CLKOUT HCS, HA0, HA1 thHCAR Preliminary Data Sheet tdHR twHR trecHS HRD thHDR tvHDR Hi-Z HD0 - HD7 tdHE Hi-Z thHE HRE µPD77019-013 49 50 Host Interface Timing (Write) CLKOUT HCS, HA0, HA1 thHCAW Preliminary Data Sheet tdHW twHW trecHS HWR thHDW tsuHDW HD0 - HD7 tdHE thHE HWE µPD77019-013 µPD77019-013 General Input/Output Ports Required Timing Condition Parameters Symbol Conditions MIN. TYP. MAX. Unit Port input setup time t suPI 20 ns Port input hold time t hPI 10 ns Switching Characteristics Parameters Port output delay time Symbol Conditions MIN. 0 t dPO TYP. MAX. Unit 30 ns General Input/Output Ports Timing CLKOUT tdPO P0 - P3 (Output) tsuPI thPI P0 - P3 (Input) Preliminary Data Sheet 51 µPD77019-013 Debugging Interface (JTAG) Required Timing Condition Parameters Symbol Conditions MIN. TYP. MAX. Unit TCK cycle time t cTCK 4t cC ns TCK high/low level width t wTCK 50 ns TCK rise/fall time t rfTCK TMS, TDI setup time t suDI 10 ns TMS, TDI hold time t hDI 0 ns Input pin setup time t suJIN 10 ns Input pin hold time t hJIN 0 ns 20 ns Switching Characteristics Parameters Symbol Conditions MIN. TYP. MAX. Unit TDO output delay time t dDO 30 ns Output pin output delay time t dJOUT 30 ns Debugging Interface Timing tcTCK twTCK trfTCK twTCK trfTCK TCK tsuDI TMS, TDI thDI Valid Valid tdDO TDO tsuJIN Capture state thJIN Valid tdJOUT Update state Remark For the details of JTAG, refer to “IEEE1149.1.” 52 Preliminary Data Sheet Valid µPD77019-013 5. PACKAGE DRAWING 100 PIN PLASTIC TQFP (FINE PITCH) ( 14) A B 75 76 51 50 F 100 1 G R Q S D C detail of lead end 26 25 H I M J M P K N L NOTE Each lead centerline is located within 0.10 mm (0.004 inch) of its true position (T.P.) at maximum material condition. ITEM A MILLIMETERS 16.0±0.2 INCHES 0.630±0.008 B 14.0±0.2 0.551 +0.009 –0.008 C 14.0±0.2 0.551 +0.009 –0.008 D 16.0±0.2 0.630±0.008 F G 1.0 1.0 0.039 0.039 H 0.22 +0.05 –0.04 0.009±0.002 I 0.10 0.004 J 0.5 (T.P.) 0.020 (T.P.) K 1.0±0.2 0.039 +0.009 –0.008 L 0.5±0.2 0.020 +0.008 –0.009 M 0.145 +0.055 –0.045 0.006±0.002 N 0.10 0.004 P 1.0±0.1 0.039 +0.005 –0.004 Q 0.1±0.05 0.004±0.002 R 3° +7° –3° 3° +7° –3° S 1.27 MAX. 0.050 MAX. S100GC-50-9EU-1 Preliminary Data Sheet 53 µPD77019-013 6. RECOMMENDED SOLDERING CONDITIONS When soldering this product, it is highly recommended to observe the conditions as shown below. If other soldering processes are used, or if the soldering is performed under different conditions, please make sure to consult with our sales offices. For more details, refer to our document “SEMICONDUCTOR DEVICE MOUNTING TECHNOLOGY MANUAL” (C10535E). Surface Mount Device µ PD77019GC-013-9EU: 100-pin plastic TQFP (FINE PITCH) (14 × 14mm) Process Infrared ray reflow Conditions Peak temperature: 235 ˚C or below (Package surface temperature), Symbol IR35-103-2 Reflow time: 30 seconds or less (at 210 ˚C or higher), Maximum number of reflow processes : 2 times, Exposure limit Note : 3 days (10 hours pre-baking is required at 125 ˚C afterwards). Vapor Phase Soldering Peak temperature: 215 ˚C or below (Package surface temperature), VP15-103-2 Reflow time: 40 seconds or less (at 200 ˚C or higher), Maximum number of reflow processes : 2 times, Exposure limit Note : 3 days (10 hours pre-baking is required at 125 °C afterwards). Partial heating method Pin temperature : 300 ˚C or below, Heat time : 3 seconds or less (Per each side of the device) Note Maximum allowable time from taking the soldering package out of dry pack to soldering. Storage conditions: 25 °C and relative humidity of 65 % or less. Caution Apply only one kind of soldering condition to a device, except for “partial heating method”, or the device will be damaged by heat stress. 54 Preliminary Data Sheet µPD77019-013 NOTES FOR CMOS DEVICES 1 PRECAUTION AGAINST ESD FOR SEMICONDUCTORS Note: Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and ultimately degrade the device operation. Steps must be taken to stop generation of static electricity as much as possible, and quickly dissipate it once, when it has occurred. Environmental control must be adequate. When it is dry, humidifier should be used. It is recommended to avoid using insulators that easily build static electricity. Semiconductor devices must be stored and transported in an anti-static container, static shielding bag or conductive material. All test and measurement tools including work bench and floor should be grounded. The operator should be grounded using wrist strap. Semiconductor devices must not be touched with bare hands. Similar precautions need to be taken for PW boards with semiconductor devices on it. 2 HANDLING OF UNUSED INPUT PINS FOR CMOS Note: No connection for CMOS device inputs can be cause of malfunction. If no connection is provided to the input pins, it is possible that an internal input level may be generated due to noise, etc., hence causing malfunction. CMOS devices behave differently than Bipolar or NMOS devices. Input levels of CMOS devices must be fixed high or low by using a pull-up or pull-down circuitry. Each unused pin should be connected to VDD or GND with a resistor, if it is considered to have a possibility of being an output pin. All handling related to the unused pins must be judged device by device and related specifications governing the devices. 3 STATUS BEFORE INITIALIZATION OF MOS DEVICES Note: Power-on does not necessarily define initial status of MOS device. Production process of MOS does not define the initial operation status of the device. Immediately after the power source is turned ON, the devices with reset function have not yet been initialized. Hence, power-on does not guarantee out-pin levels, I/O settings or contents of registers. Device is not initialized until the reset signal is received. Reset operation must be executed immediately after power-on for devices having reset function. Preliminary Data Sheet 55 µPD77019-013 [MEMO] No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Corporation. NEC Corporation assumes no responsibility for any errors which may appear in this document. NEC Corporation does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from use of a device described herein or any other liability arising from use of such device. No license, either express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of NEC Corporation or others. While NEC Corporation has been making continuous effort to enhance the reliability of its semiconductor devices, the possibility of defects cannot be eliminated entirely. To minimize risks of damage or injury to persons or property arising from a defect in an NEC semiconductor device, customers must incorporate sufficient safety measures in its design, such as redundancy, fire-containment, and anti-failure features. NEC devices are classified into the following three quality grades: "Standard", "Special", and "Specific". The Specific quality grade applies only to devices developed based on a customer designated "quality assurance program" for a specific application. The recommended applications of a device depend on its quality grade, as indicated below. Customers must check the quality grade of each device before using it in a particular application. Standard: Computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots Special: Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster systems, anti-crime systems, safety equipment and medical equipment (not specifically designed for life support) Specific: Aircrafts, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems or medical equipment for life support, etc. The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books. If customers intend to use NEC devices for applications other than those specified for Standard quality grade, they should contact an NEC sales representative in advance. Anti-radioactive design is not implemented in this product. M4 96.5