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ST72C104G1 Datasheet

  • ST72C104G1

  • 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIME...

  • 135頁(yè)

  • STMICROELECTRONICS   STMICROELECTRONICS

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ST72104G, ST72215G,
ST72216G, ST72254G
8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,
ADC, 16-BIT TIMERS, SPI, I
2
C INTERFACES
PRELIMINARY DATA
s
s
s
s
s
s
s
Memories
鈥?4K or 8K bytes Program memory (ROM and
single voltage FLASH) with read-out protec-
tion and in-situ programming (remote ISP)
鈥?256 bytes RAM
Clock, Reset and Supply Management
鈥?Enhanced reset system
鈥?Enhanced low voltage supply supervisor with
3 programmable levels
鈥?Clock sources: crystal/ceramic resonator os-
cillators or RC oscillators, external clock,
backup Clock Security System
鈥?Clock-out capability
鈥?3 Power Saving Modes: Halt, Wait and Slow
Interrupt Management
鈥?7 interrupt vectors plus TRAP and RESET
鈥?22 external interrupt lines (on 2 vectors)
22 I/O Ports
鈥?22 multifunctional bidirectional I/O lines
鈥?14 alternate function lines
鈥?8 high sink outputs
3 Timers
鈥?Configurable watchdog timer
鈥?Two 16-bit timers with: 2 input captures, 2 out-
put compares, external clock input on one tim-
er, PWM and Pulse generator modes
(one only on ST72104Gx and ST72216G1)
2 Communications Interfaces
鈥?SPI synchronous serial interface
鈥?I2C multimaster interface
(only on ST72254Gx)
1 Analog peripheral
鈥?8-bit ADC with 6 input channels
(except on ST72104Gx)
SDIP32
SO28
s
Instruction Set
鈥?8-bit data manipulation
鈥?63 basic instructions
鈥?17 main addressing modes
鈥?8 x 8 unsigned multiply instruction
鈥?True bit manipulation
Development Tools
鈥?Full hardware/software development package
s
Device Summary
Features
Program memory - bytes
RAM (stack) - bytes
Peripherals
Operating Supply
CPU Frequency
Operating Temperature
Packages
ST72104G1
4K
ST72104G2
8K
ST72216G1
4K
ST72215G2
8K
ST72254G1
4K
ST72254G2
8K
Watchdog timer,
One 16-bit timer,
SPI
256 (128)
Watchdog timer, Watchdog timer,
One 16-bit timer, Two 16-bit timers,
SPI, ADC
SPI, ADC
3.0V to 5.5V
Up to 8 MHz (with oscillator up to 16 MHz)
-40擄C to +85擄C (-40擄C to +105/125擄C optional)
SO28 / SDIP32
Watchdog timer,
Two 16-bit timers,
SPI, I C, ADC
Rev. 2.2
February 2000
This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice.
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