FEATURES

· High-Performance Static CMOS Technology

· TMS470R1x 16/32-Bit RISC Core

(ARM7TDMI™)

– 24-MHz System Clock (60-MHz Pipeline

Mode)

– Independent 16/32-Bit Instruction Set

– Open Architecture With Third-Party Support

– Built-In Debug Module

– Utilizes Big-Endian Format

· Integrated Memory

– 512K-Byte Program Flash

· 2 Banks With 14 Contiguous Sectors

· Internal State Machine for Programming

and Erase

– 32K-Byte Static RAM (SRAM)

· 27 Dedicated General-Purpose Input/Output

(GIO) Pins, 1 Input-Only GIO Pin, and 59

Additional Peripheral I/Os

· Operating Features

– Core Supply Voltage (VCC): 1.81 V – 2.05 V

– I/O Supply Voltage (VCCIO): 3.0 V – 3.6 V

– Low-Power Modes: STANDBY and HALT

– Extended Industrial Temperature Range

· 470+ System Module

– 32-Bit Address Space Decoding

– Bus Supervision for Memory and

Peripherals

– Analog Watchdog (AWD) Timer

– Real-Time Interrupt (RTI)

– System Integrity and Failure Detection

– Interrupt Expansion Module (IEM)

· Direct Memory Access (DMA) Controller

– 32 Control Packets and 16 Channels

· Zero-Pin Phase-Locked Loop (ZPLL)-Based

Clock Module With Prescaler

– Multiply-by-4 or -8 Internal ZPLL Option

– ZPLL Bypass Mode

· External Clock Prescale (ECP) Module

– Programmable Low-Frequency External

Clock (CLK)

· Seven Communication Interfaces:

– Three Serial Peripheral Interfaces (SPIs)

· 255 Programmable Baud Rates

– Two Serial Communications Interfaces

(SCIs)

· 224 Selectable Baud Rates

· Asynchronous/Isosynchronous Modes

· Two High-End CAN Controllers (HECCs)

· 32-Mailbox Capacity Each

· Fully Compliant With CAN Protocol,

Version 2.0B

· High-End Timer (HET)

– 32 Programmable I/O Channels:

· 24 High-Resolution Pins

· 8 Standard-Resolution Pins

– High-Resolution Share Feature (XOR)

– High-End Timer RAM

· 128-Instruction Capacity

· 16-Channel 10-Bit Multi-Buffered ADC

(MibADC)

– 128-Word FIFO Buffer

– Single- or Continuous-Conversion Modes

– 1.55 ms Minimum Sample and Conversion

Time

– Calibration Mode and Self-Test Features

· Eight External Interrupts

· Flexible Interrupt Handling

· On-Chip Scan-Base Emulation Logic, IEEE

Standard 1149.1(1) (JTAG) Test-Access Port

· 144-Pin Plastic Low-Profile Quad Flatpack

(PGE Suffix)