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ST7250 Datasheet(HTML) 1 Page - STMicroelectronics

Part No. ST7250
Description  8-BIT MCU FOR CAN WITH 32K ROM, 1K RAM, EEPROM, ADC, WDG, PWM/BRM, 2 TIMERS, SPI AND SCI INTERFACES
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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ST7250 Datasheet(HTML) 1 Page - STMicroelectronics

   
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October 1997
1/1
This is preliminary information on a new product in development orundergoing evaluation. Detailsare subject to change without notice.
ST7250
8-BIT MCU FOR CAN WITH 32K ROM, 1K RAM, EEPROM,
ADC, WDG, PWM/BRM, 2 TIMERS, SPI AND SCI INTERFACES
BRIEF DATA
s
4.5V to 5.5V Supply Operating Range
s
16 MHz Maximum Oscillator Frequency
s
8 MHz Maximum Internal Clock Frequency
s
Fully Static operation
s
-40
°Cto + 85°C Temperature Range
s
Run, Wait, Slow, Halt and RAM Retention
modes
s
User ROM/OTP: up to 32 Kbytes
s
Data RAM: up to 1 Kbytes, including 256 bytes
stack
s
Data EEPROM: up to 384 bytes
s
64 pin PQFP package
s
48 multifunctional bidirectional I/O lines:
– 15 Programmable Interrupt inputs
– 8 Analog alternate inputs
– 4x15mA outputs
– 25 Alternate functions
– EMI filtering
s
Two 16-bit Timers, each featuring:
– 2 Input Captures
– 2 Output Compares
– External Clock input (on Timer 1)
– PWM and Pulse Generator modes
s
CAN peripheral
s
8-bit Analog-to-Digital Converter
s
Programmable Watchdog for system integrity
s
4x10-bit PWM Pulse Width Modulation outputs
s
Synchronous Serial Peripheral Interface
s
Asynchronous Serial Communications Interface
s
Master Reset and Power-On Reset
s
8-bit Data Manipulation
s
63 basic Instructions and 17 main Addressing
Modes
s
8 x 8 Unsigned Multiply Instruction
s
True Bit Manipulation
s
Complete
Development
Support
on DOS/
WINDOWSTM Real-Time Emulator
s
Full Software Package on DOS/WINDOWSTM
(C-Compiler, Cross-Assembler, Debugger)
Device Summary
Features
ST7250A6
ST7250B4
ROM bytes
32 Kbytes
20 Kbytes
RAM bytes
1 Kbytes
512 bytes
EEPROM
384 bytes
256 bytes
Timers
2
2
PWM
1
1
WDG
1 (Hardware)
1 (Hardware)
SCIP
1
1
SPI
1
1
CAN
1
1
ADC
1
1
Package
PQFP64
PQFP64
PQFP64
1
Rev. 1.2


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