器件名称: ST7LITE1
功能描述: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, 4 TIMERS, SPI
文件大小: 2046.09KB 共131页
简 介:ST7LITE1
8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, 4 TIMERS, SPI
■
■
■
■
Memories – 4 Kbytes single voltage extended Flash (XFlash) Program memory with read-out protection, In-Circuit Programming and In-Application programming (ICP and IAP). 10K write/ erase cycles guaranteed, data retention: 20 years at 55°C. – 256 bytes RAM – 128 bytes data E2PROM with read-out protection. 300K write/erase cycles guaranteed, data retention: 20 years at 55°C. Clock, Reset and Supply Management – Enhanced reset system – Enhanced low voltage supervisor (LVD) for main supply and an auxiliary voltage detector (AVD) with interrupt capability for implementing safe power-down procedures – Clock sources: Internal 1% RC oscillator (on some devices), crystal/ceramic resonator or external clock – Internal 32-MHz input clock for Auto-reload timer – Optional x4 or x8 PLL for 4 or 8 MHz internal clock – Five Power Saving Modes: Halt, Active-Halt, Auto Wake-up from Halt, Wait and Slow I/O Ports – Up to 15 multifunctional bidirectional I/O lines – 7 high sink outputs 4 Timers – Configurable watchdog timer – Two 8-bit Lite Timers with prescaler,
Features ST7LITE10
SO20 1 realtime base and 1 input capture – One 12-bit Auto-reload Timer with 4 PWM outputs, input capture and output compare functions Communication Interface – SPI synchronous serial interface Interrupt Management – 10 interrupt vectors plus TRAP and RESET – 15 external interrupt lines (on 4 vectors) A/D Converter – 7 inpu……