TMS470R1VC002
16/32-BIT RISC ROM MICROCONTROLLER
SPNS072B – NOVEMBER 2001 – REVISED OCTOBER 2002
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High-Performance Static CMOS Technology
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Serial Peripheral Interface (SPI)
– 255 Programmable Baud Rates
TMS470R1x 16/32-Bit RISC Core (ARM7TDMI )
– 20-MHz System Clock
– Independent 16/32-Bit Instruction Set
– Open Architecture With Third-Party Support
– Built-In Debug Module
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16-Input/Output High-End Timer (HET)
– 16 Programmable I/O Channels:
– 12 High-Resolution Pins
– 4 Standard-Resolution Pins
– High-Resolution Share Feature (XOR)
– High-End Timer RAM
– Utilizes Big-Endian Format
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Upwardly Software-Compatible With the
TMS470R1VF336 Device
– 32-Instruction Capacity
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Seven External Interrupts
Flexible Interrupt Handling
Integrated Memory
– 32K-Byte Program ROM
– 2.5K-Byte Static RAM (SRAM)
6DedicatedGIOPins,1 Input-OnlyGIOPin, and
22 Additional Peripheral I/Os
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Operating Features
– Core Supply Voltage (V ): 1.8 V Nominal
CC
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On-Chip Scan-Base Emulation Logic,
†
– I/O Supply Voltage (V
): 3.3 V Nominal
CCIO
IEEE Standard 1149.1 (JTAG) Boundary-Scan
– Low-Power Modes: STANDBY and HALT
– Industrial and Automotive Temperature
Ranges
Logic
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100-Pin Plastic Low-Profile Quad Flatpack
(PZ Suffix)
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470+ System Module
Development System Support Tools Available
– Code Composer Studio IDE
– HET Assembler and Simulator
– Real-Time In-Circuit Emulation
– 32-Bit Address Space Decoding
– Bus Supervision for Memory and
Peripherals
– Analog Watchdog (AWD) Timer
– Real-Time Interrupt (RTI)
– System Integrity and Failure Detection
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External Clock Prescale (ECP) Module
– Programmable Low-Frequency External
Clock (CLK)
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Clock Divider Module (CDM)
– CrystalOscillator,ClockMonitorCircuit,and
Prescaler
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
TexasInstruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
All trademarks are property of their respective owners.
Code Composer Studio is a trademark of Texas Instruments.
ARM7TDMI is a trademark of Advanced RISC Machines Limited (ARM).
† IEEE Standard 1149.1-1990, IEEE Standard Test-Access Port and Boundary Scan Architecture.
Copyright 2002, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication
date. Products conform to specifications per the Texas
Instruments standard warranty. Production processing does
not necessarily include testing of all parameters.
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