ST72101_01 Datasheet, PDF (1/85 Pages) STMicroelectronics – 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
s User Program Memory (ROM/OTP/EPROM):
4 to 8K bytes
s Data RAM: 256 bytes, including 64 bytes of
stack
s Master Reset and Power-On Reset
s Run, Wait, Slow, Halt and RAM Retention
modes
s 22 multifunctional bidirectional I/O lines:
– 22 programmable interrupt inputs
) _{– 8 high sink outputs}
t(s ^{– 6 analog alternate inputs}
c ^{– 10 to 14 alternate functions}
u _{– EMI filtering}
d _{s Programmable watchdog (WDG)}
ro _{s One or two 16-bit Timers, each featuring:}
P _{– 2 Input Captures}
te ^{– 2 Output Compares}
le ^{– External Clock input (on Timer A only)}
o – PWM and Pulse Generator modes
s _{s Synchronous Serial Peripheral Interface (SPI)}
b _{s 8-bit Analog-to-Digital converter (6 channels)}
O _{(ST72212 and ST72213 only)}
- _{s 8-bit Data Manipulation}
t(s) ^{s 63 Basic Instructions}
s 17 main Addressing Modes
uc s 8 x 8 Unsigned Multiply Instruction
d _{s True Bit Manipulation}
ro _{s Complete Development Support on PC/DOS-}
P _WINDOWS^TM _{Real-Time Emulator}
te ^{s Full Software Package on DOS/WINDOWSTM}
(C-Compiler, Cross-Assembler, Debugger)
PSDIP32
CSDIP32W
SO28
(See ordering information at the end of datasheet)
ole Device Summary
bs^Features
OProgram Memory- bytes
ST72101G1
4K
ST72101G2
8K
ST72213G1
4K
ST72212G2
8K
RAM (stack) - bytes
256 (64)
16-bit Timers
one
one
one
two
ADC
no
no
yes
yes
Other Peripherals
Watchdog, SPI
Operating Supply
3 to 5.5 V
CPU Frequency
8MHz max (16MHz oscillator) - 4MHz max over 85°C
Temperature Range
- 40°C to + 125°C
Package
SO28 - SDIP32
Rev. 1.8
May 2001
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