参数资料
型号: ST72E85A5G0
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, UVPROM, 4.332 MHz, MICROCONTROLLER, CQFP80
封装: WINDOWED, CERAMIC, QFP- 80
文件页数: 115/117页
文件大小: 748K
代理商: ST72E85A5G0
November 1997
97/117
R
Rev. 1.0
ST72E85
ST72T85
8-BIT MCU FOR RDS WITH 48 K EPROM/OTP, 3K RAM,
ADC, TWO TIMERS, SPI, I
2C AND SCI INTERFACES
s
4.5V to 5.5V Supply Operating Range
s
Operation at 8.664MHz Oscillator Frequency
for RDS compatibility
s
Fully Static operation
s
-40
°Cto + 85°C Maximum Operating
Temperature Range
s
Run, Wait, Slow, Halt, and RAM Retention
modes
s
User EPROM/OTP: 48 Kbytes
s
Data RAM: 3 Kbytes, including 128 byte stack
s
80 pin plastic package
s
62 multifunctional bidirectional I/O lines:
– Programmable Interrupt inputs on some I/Os
– 8 Analog inputs
– EMI Filtering
s
Two 16-bit Timers, each featuring:
– 2 Input Captures
– 2 Output Compares
– External Clock input (on Timer A)
– PWM and Pulse Generator modes
s
RDS Radio Data System Filter, Demodulator
and GBS circuits
s
8-bit Analog-to-Digital converter with 8 channel
analog multiplexer
s
Digital Watchdog
s
Dual SPI Serial Peripheral Interface
s
SCI Serial Communications Interface
s
Full I2C multiple Master/ Slave interface
s
2KHz Beep signal generator
s
Master Reset and Power-On Reset
s
8-bit Data Manipulation
s
63 Basic Instructions
s
17 main Addressing Modes
s
8 x 8 Unsigned Multiply Instruction
s
True Bit Manipulation
s
Complete Development Support on PC/DOS/
WindowsTM Real-Time Emulator
s
Full Software Package (C-Compiler, Cross-
Assembler, Debugger)
CQFP80-W
PQFP80
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