器件名称: ST72141K2-AUTO
功能描述: 8-bit MCU for automotive with electric-motor control, ADC, 16-bit timers, SPI interface
文件大小: 3101.88KB 共131页
简 介:ST72141K2-Auto
8-bit MCU for automotive with electric-motor control, ADC, 16-bit timers, SPI interface
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Memories – 8 Kbytes Program memory (OTP/EPROM) – 256 bytes RAM Clock, Reset and Supply Management – Enhanced reset system – Low voltage supply supervisor – 3 power saving modes 14 I/O Ports – 14 multifunctional bidirectional I/O lines with: External interrupt capability (2 vectors), 13 alternate function lines, 3 high sink outputs Motor Control peripheral – 6 PWM output channels – Emergency pin to force outputs to HiZ state – 3 analog inputs for rotor position detection with no need for additional sensors – Comparator for current limitation 3 Timers – Two 16-bit timers with: 2 input captures, 2 output compares, external clock input, PWM and Pulse generator modes – Watchdog timer for system integrity Communications Interface – SPI synchronous serial interface Analog Peripheral – 8-bit ADC with 8 input pins
SO34S
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Instruction Set – 8-bit data manipulation – 63 basic instructions – 17 main addressing modes – 8 x 8 unsigned multiply instruction – True bit manipulation Development Tools – Full hardware/software development package
Device Summary
Features Program memory - bytes RAM (stack) - bytes Peripherals Operating Supply CPU Frequency Operating Temperature Packages ST72141K2-Auto 8K 256 (64) Motor control, Watchdog, Two 16-bit timers, SPI, ADC 4V to 5.5 V 4 or 8 MHz (with 8 or 16 MHz oscillator) -40°C to +85°C SO34
Rev. 1
November 2007 1/131
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