STA2059 IN VEHICLE NAVIGATION/TELEMATICS SYSTEM ON CHIP DATA BRIEF 1 ■ ■ FEATURES ARM720 MCU – 32-bit RISC MCU with 3-stage pipeline. – Max. CPU frequency ~ 68 MHz. – Fully instructions compatible with the ARM7 family of processors. – 8 KByte Instruction + Data cache, 4-way setassociative. – Write buffer de-coupling CPU from system memory during write operations. – MMU for virtual to physical address mapping and memory protection. Memories – 16 KBytes Program RAM Memory – 4 KBytes on-chip boot ROM – External SDRAM Interface for up to 128 Mbytes SDRAM. – External Memory Interface (EMI) for up to 8 Mbytes SRAM, Flash, ROM. – ATAPI interface supporting PIO4 mode ■ Nested interrupt controller – Fast interrupt handling with multiple vectors – 32 vectors with 16 IRQ priority levels – 2 maskable FIQ sources ■ Clock, Reset and Supply Management – 3.3 V ±5% operating supply range for Input/ Output, AD, ADAC. – 1.8 V ±5% operating supply range for core supply, PLL, RTC and 32 kHz osc. – Internal system clocks generated by fully internal PLL – Power management providing different operating modes: RUN, SLEEP, STOP, STANDBY. ■ ■ 35 I/O ports – 35 multifunctional bidirectional I/O lines – 5 ports with interrupt capability 3 Timers – Two 16-bit programmable Timer modules with prescaler (fAPB divided by 1 to 256) driv- Figure 1. Package PQFP208 (28x28x3.4mm) Table 1. Order Codes Part Number Package STA2059 PQFP208 en from internal selectable clock (oscillator or CPU clock), output compare and input capture functions. – 16-bit Watchdog Timer with 8-bit prescaler ■ Digital Audio – 24-bit Audio Digital to Analog converter (ADAC) with digital volume control – Enhanced Serial Audio Interface (ESAI) supporting I2S format ■ 6 Communications Interfaces – USB slave interface 1.1 compliant – C-CAN module compliant with the CAN specification V2.0 part B (active). – Two High-Speed Universal Asynchronous Receiver Transmitter (UART) for full-duplex asynchronous communication. – Two Buffered Serial Peripheral Interfaces (BSPI) for full-duplex, synchronous, communications with external devices, master or slave operation. ■ A/D Converter – 11-bit resolution Analog/Digital Converter supporting 4 multiplexed inputs at up to 950 Hz sampling rate. ■ Development Tools Support – 5-pin JTAG port (IEEE 1149.1 Standard) ■ Package – 208-pin PQFP208 package. – -40°C to 85°C operating temperature range. September 2004 This is preliminary information on a new product now in development. Details are subject to change without notice. Rev. 1 1/4 STA2059 2 SYSTEM BLOCK DIAGRAM The Figure 2 gives an overview of the complete processor, showing how ARM720T microcontroller and their peripherals are interfaced. Figure 2. Block Diagram VDD VDD3 VDD3P VSSP VDD3D VSSD VDDPLL VSSPLL VDDRTC AVDD AGND VSS APB I/F APB I/F GPIO A-APB AHB EIC APB I/F APB I/F DMA Ctrl EFT1..2 UART1..2 BSPI0..1 ECLK1 RxD[2..1] TxD[2..1] MISO[0..1] MOSI[0..1] SCK[0..1] APB I/F AHB Master I/F RCCU CANRX CANTX CAN Port2 Sync. APB Bridge PLL Edata[0..15]/DD[0..15] Eadd[1..3]/DA[0..2] Eadd[4..21] Erdn/Diorn Ewr0n/Diown Ewr1n Ecs0n ICs0n ICs1n Iordy Irq CAN RAM APB I/F AHB Master I/F MiClk MiClkEn Mid[0..31] Mia[0..13] MiCsN[0..3] RAS CAS MiWeN MiBls[0..3] WDG APB I/F (4k x 32) ROM (1k x 32) ATAPI APB I/F AHB Bridge ASync. APB Bridge EMI APB I/F DATA RAM A r b i t e r S-APB ASB Slave I/F AHB ARM720 Core SDRAMC Port7 AHB I/F APB I/F APB I/F AHB I/F APB I/F AHB I/F Test/Emu Port Port6 POWER SUPPLY TDI TDO TMS TCK TRST USBCK APB I/F USB RAM RSTIN RTCRST RTC APB I/F APB I/F APB I/F GPIO ESAI WIU OSCOUT OSCIN VDDRTC dedicated suppl y 2/4 Port3 32 kHz OSC SC2 SC1 SC0 SRD STD0 SCK EXT_BOOT STOP_REQ EINT0 EINT1 EINT2 EINT3 EINT4 APB I/F APB I/F GPIO ADAC Port4 ECS1n Eready ADC H8DAC APB I/F USB Port1 APB I/F S-APB Port1 OUTPL OUTPR (P1.4-7) AN0 AN1 AN2 AN3 (P1.3-0) IREF B GFIL STA2059 Table 2. Revision History Date Revision September 2004 1 Description of Changes First Issue 3/4 STA2059 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners © 2004 STMicroelectronics - All rights reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com 4/4