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ST7285C Datasheet(HTML) 1 Page - STMicroelectronics

Part No. ST7285C
Description  8-BIT MCU FOR RDS WITH 48K ROM, 3K RAM, ADC, TWO TIMERS, TWO SPIs, I2C AND SCI INTERFACES
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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ST7285C Datasheet(HTML) 1 Page - STMicroelectronics

 
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November 1997
1/117
R
Rev. 1.0
ST7285C
8-BIT MCU FOR RDS WITH 48 K ROM, 3 K RAM, ADC,
TWO TIMERS, TWO SPIs, I2C AND SCI INTERFACES
s
4.5V to 5.5V Supply Operating Range
s
Operates 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 ROM: 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
Two SPI Serial Peripheral Interfaces
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)
PQFP80
1


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