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ST72213中文资料

September 1999

1/84

ST72101/ST72212/ST72213

8-BIT MCU WITH 4TO 8K ROM/OTP/EPROM,

256BYTES RAM,ADC,WDG,SPI AND 1OR 2TIMERS

DATASHEET

s

User Program Memory (ROM/OTP/EPROM):4to 8K bytes

s

Data RAM:256bytes,including 64bytes of stack

s Master Reset and Power-On Reset

s

Run,Wait,Slow,Halt and RAM Retention modes

s

22multifunctional bidirectional I/O lines:–22programmable interrupt inputs –8high sink outputs

–6analog alternate inputs –10to 14alternate functions –EMI filtering

s Programmable watchdog (WDG)

s

One or two 16-bit Timers,each featuring:–2Input Captures –2Output Compares

–External Clock input (on Timer A only)–PWM and Pulse Generator modes

s Synchronous Serial Peripheral Interface (SPI)s

8-bit Analog-to-Digital converter (6channels)(ST72212and ST72213only)s 8-bit Data Manipulation s 63Basic Instructions

s 17main Addressing Modes

s 8x 8Unsigned Multiply Instruction s True Bit Manipulation

s

Complete Development Support on PC/DOS-WINDOWS TM Real-Time Emulator

s

Full Software Package on DOS/WINDOWS TM (C-Compiler,Cross-Assembler,Debugger)

Device Summary

SO28

PSDIP32

CSDIP32W

(See ordering information at
the end of datasheet)

(See ordering information at the end of datasheet)

Features

ST72101G1

ST72101G2

ST72213G1

ST72212G2

Program Memory-bytes 4K 8K

4K

8K

RAM (stack)-bytes 256(64)

16-bit Timers one one one two ADC

no

no

yes

yes

Other Peripherals Watchdog,SPI Operating Supply 3to 5.5V

CPU Frequency 8MHz max (16MHz oscillator)-4MHz max over 85°C

Temperature Range -40°C to +125°C Package SO28-SDIP32

1

Rev.1.7

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