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參數資料
| 型號： | ST7250B4 |
| 廠商： | 意法半導體 |
| 英文描述： | 8-BIT MCU FOR CAN WITH 32K ROM, 1K RAM, EEPROM, ADC, WDG, PWM/BRM, 2 TIMERS, SPI AND SCI INTERFACES |
| 中文描述： | 8位微控制器的CAN 32K的光盤，每1000的RAM，EEPROM中，藝發(fā)局，水分散粒劑，脈寬調制/的BRM，2定時器和SPI和SCI接口 |
| 文件頁數： | 1/1頁 |
| 文件大?。?/td> | 19K |
| 代理商： | ST7250B4 |
October 1997
1/1
This is preliminary informationonanewproductindevelopment orundergoing evaluation.Detailsare subjecttochangewithoutnotice.
ST7250
8-BIT MCU FOR CAN WITH 32K ROM, 1K RAM, EEPROM,
ADC, WDG, PWM/BRM, 2 TIMERS, SPI AND SCI INTERFACES
BRIEF DATA
I
4.5V to 5.5V Supply Operating Range
I
16 MHz Maximum Oscillator Frequency
I
8 MHz Maximum Internal Clock Frequency
I
Fully Static operation
I
-40
°
C to + 85
°
C Temperature Range
I
Run, Wait, Slow, Halt and RAM Retention
modes
I
User ROM/OTP: up to 32 Kbytes
I
Data RAM: up to 1 Kbytes, including 256 bytes
stack
I
Data EEPROM: up to 384 bytes
I
64 pin PQFP package
I
48 multifunctional bidirectional I/O lines:
– 15 Programmable Interrupt inputs
– 8 Analog alternate inputs
– 4x15mA outputs
– 25 Alternate functions
– EMI filtering
I
Two 16-bit Timers, each featuring:
– 2 Input Captures
– 2 Output Compares
– External Clock input (on Timer 1)
– PWM and Pulse Generator modes
I
CAN peripheral
I
8-bit Analog-to-Digital Converter
I
Programmable Watchdog for system integrity
I
4x10-bit PWM Pulse Width Modulation outputs
I
Synchronous Serial Peripheral Interface
I
Asynchronous Serial Communications Interface
I
Master Reset and Power-On Reset
I
8-bit Data Manipulation
I
63 basic Instructions and 17 main Addressing
Modes
I
8 x 8 Unsigned Multiply Instruction
I
True Bit Manipulation
I
Complete
Development
WINDOWS
TM
Real-Time Emulator
I
Full Software Package on DOS/WINDOWS
TM
(C-Compiler, Cross-Assembler, Debugger)
Support
on
DOS/
Device Summary
Features
ROM bytes
RAM bytes
EEPROM
Timers
PWM
WDG
SCIP
SPI
CAN
ADC
Package
ST7250A6
32 Kbytes
1 Kbytes
384 bytes
2
1
1 (Hardware)
1
1
1
1
PQFP64
ST7250B4
20 Kbytes
512 bytes
256 bytes
2
1
1 (Hardware)
1
1
1
1
PQFP64
PQFP64
1
Rev. 1.2
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