ST7LITE49K2中文资料8-bit MCU数据手册ST规格书

特性 Features

• Development toolsFull HW/SW development packageDM (Debug module)
• Instruction set8-bit data manipulation63 basic instructions with illegal opcode detection17 main addressing modes8 x 8 unsigned multiply instructions
• A/D Converter10 input channelsFixed gain Op-amp
• 2 analog comparatorsInternal voltage reference module
• Memories8 Kbytes single voltage extended Flash (XFlash) program memory with Read-out protection In-circuit programming and in-application programming (ICP and IAP) Endurance: 10K write/erase cycles guaranteed Data retention: 20 years at 55 °C384 bytes RAM256 bytes data EEPROM with Read-Out Protection. 300K write/erase cycles guaranteed, data retention: 20 years at 55 °C.
• I/O PortsUp to 24 multifunctional bidirectional I/Os8 high sink outputs
• Clock, Reset and Supply ManagementLow voltage supervisor (LVD) for safe power-on/offClock sources: Internal trimmable 8 MHz RC oscillator, auto-wakeup internal low power - low frequency oscillator, crystal/ceramic resonator or external clockFive power saving modes: Halt, Active-halt, Auto-wakeup from Halt, Wait and SlowInternal 32-MHz input clock for Autoreload timer
• Communication interfaces:I²C multimaster interfaceSPI synchronous serial interface
• Interrupt management13 interrupt vectors plus TRAP and RESET
• 6 timersConfigurable watchdog timerDual 8-bit Lite timers with prescaler, 1 real time base and 1 input captureDual 12-bit Autoreload timers with 4 PWM outputs, input capture, output compare, dead-time generation and enhanced one pulse mode functions