STA2059| Datasheet

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STA2059
IN VEHICLE NAVIGATION/TELEMATICS SYSTEM ON CHIP
DATA BRIEF

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, S
LEEP, 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 STA2059 Package 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.
Rev. 1 1/4

September 2004
This is preliminary information on a new product now in development. Details are subject to change without notice.