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STA2059

September 2004

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

1

FEATURES

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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 set-

associative.

– Write buffer de-coupling CPU from system

memory during write operations.

– MMU for virtual to physical address mapping

and memory protection.

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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

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Nested interrupt controller

– Fast interrupt handling with multiple vectors

– 32 vectors with 16 IRQ priority levels

– 2 maskable FIQ sources

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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 in-

ternal PLL

– Power management providing different oper-

ating modes: RUN, SLEEP, STOP, STAND-

BY.

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35 I/O ports

– 35 multifunctional bidirectional I/O lines

– 5 ports with interrupt capability

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3 Timers

– Two 16-bit programmable Timer modules

en from internal selectable clock (oscillator or

CPU clock), output compare and input cap-

ture functions.

– 16-bit Watchdog Timer with 8-bit prescaler

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Digital Audio

– 24-bit Audio Digital to Analog converter

(ADAC) with digital volume control

– Enhanced Serial Audio Interface (ESAI) sup-

porting I2S format

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6 Communications Interfaces

– USB slave interface 1.1 compliant

– C-CAN module compliant with the CAN spec-

ification 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, commu-

nications with external devices, master or

slave operation.

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A/D Converter

– 11-bit resolution Analog/Digital Converter

supporting 4 multiplexed inputs at up to 950

Hz sampling rate.

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Development Tools Support

– 5-pin JTAG port (IEEE 1149.1 Standard)

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Package

– 208-pin PQFP208 package.

– -40°C to 85°C operating temperature range.

DATA BRIEF

IN VEHICLE NAVIGATION/TELEMATICS

SYSTEM ON CHIP

Rev. 1

Figure 1. Package

Table 1. Order Codes

Part Number

Package

STA2059

PQFP208

PQFP208 (28x28x3.4mm)