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STA2059 Datasheet, PDF (1/4 Pages) STMicroelectronics – IN VEHICLE NAVIGATION/TELEMATICS SYSTEM ON CHIP | |||
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STA2059
IN VEHICLE NAVIGATION/TELEMATICS
SYSTEM ON CHIP
DATA BRIEF
1 FEATURES
â ARM720 MCU
â 32-bit RISC MCU with 3-stage pipeline.
â Max. CPU frequency ~ 68 MHz.
â Fully instructions compatible with the ARM7
family of processors.
â 8 KByte Instruction + Data cache, 4-way set-
associative.
â Write buffer de-coupling CPU from system
memory during write operations.
â MMU for virtual to physical address mapping
and memory protection.
â Memories
â 16 KBytes Program RAM Memory
â 4 KBytes on-chip boot ROM
â External SDRAM Interface for up to 128
Mbytes SDRAM.
â External Memory Interface (EMI) for up to 8
Mbytes SRAM, Flash, ROM.
â ATAPI interface supporting PIO4 mode
â Nested interrupt controller
â Fast interrupt handling with multiple vectors
â 32 vectors with 16 IRQ priority levels
â 2 maskable FIQ sources
â Clock, Reset and Supply Management
â 3.3 V ±5% operating supply range for Input/
Output, AD, ADAC.
â 1.8 V ±5% operating supply range for core
supply, PLL, RTC and 32 kHz osc.
â Internal system clocks generated by fully in-
ternal PLL
â Power management providing different oper-
ating modes: RUN, SLEEP, STOP, STAND-
BY.
â 35 I/O ports
â 35 multifunctional bidirectional I/O lines
â 5 ports with interrupt capability
â 3 Timers
â 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 cap-
ture functions.
â 16-bit Watchdog Timer with 8-bit prescaler
â Digital Audio
â 24-bit Audio Digital to Analog converter
(ADAC) with digital volume control
â Enhanced Serial Audio Interface (ESAI) sup-
porting I2S format
â 6 Communications Interfaces
â USB slave interface 1.1 compliant
â C-CAN module compliant with the CAN spec-
ification V2.0 part B (active).
â Two High-Speed Universal Asynchronous
Receiver Transmitter (UART) for full-duplex
asynchronous communication.
â Two Buffered Serial Peripheral Interfaces
(BSPI) for full-duplex, synchronous, commu-
nications with external devices, master or
slave operation.
â A/D Converter
â 11-bit resolution Analog/Digital Converter
supporting 4 multiplexed inputs at up to 950
Hz sampling rate.
â Development Tools Support
â 5-pin JTAG port (IEEE 1149.1 Standard)
â Package
â 208-pin PQFP208 package.
â -40°C to 85°C operating temperature range.
September 2004
Rev. 1
1/4
This is preliminary information on a new product now in development. Details are subject to change without notice.
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