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ST72101_01

Description
8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI AND 1 OR 2 TIMERS
File Size601KB,85 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet View All

ST72101_01 Overview

8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI AND 1 OR 2 TIMERS

ST72101/ST72212/ST72213
8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM,
256 BYTES RAM, ADC, WDG, SPI AND 1 OR 2 TIMERS
DATASHEET
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Device Summary
O
Features
so
b
User Program Memory (ROM/OTP/EPROM):
4 to 8K bytes
Data RAM: 256 bytes, including 64 bytes of
stack
Master Reset and Power-On Reset
Run, Wait, Slow, Halt and RAM Retention
modes
22 multifunctional bidirectional I/O lines:
– 22 programmable interrupt inputs
– 8 high sink outputs
– 6 analog alternate inputs
– 10 to 14 alternate functions
– EMI filtering
Programmable watchdog (WDG)
One or two 16-bit Timers, each featuring:
– 2 Input Captures
– 2 Output Compares
– External Clock input (on Timer A only)
– PWM and Pulse Generator modes
Synchronous Serial Peripheral Interface (SPI)
8-bit Analog-to-Digital converter (6 channels)
(ST72212 and ST72213 only)
8-bit Data Manipulation
63 Basic Instructions
17 main Addressing Modes
8 x 8 Unsigned Multiply Instruction
True Bit Manipulation
Complete Development Support on PC/DOS-
WINDOWS
TM
Real-Time Emulator
Full Software Package on DOS/WINDOWS
TM
(C-Compiler, Cross-Assembler, Debugger)
PSDIP32
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uc
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ST72101G1
4K
one
no
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CSDIP32W
SO28
(See ordering information at the end of datasheet)
ST72101G2
8K
256 (64)
one
no
ST72213G1
4K
one
yes
ST72212G2
8K
two
yes
Program Memory- bytes
RAM (stack) - bytes
16-bit Timers
ADC
Other Peripherals
Operating Supply
CPU Frequency
Temperature Range
Package
Watchdog, SPI
3 to 5.5 V
8MHz max (16MHz oscillator) - 4MHz max over 85°C
- 40°C to + 125°C
SO28 - SDIP32
Rev. 1.8
May 2001
1/85
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