ST7LIT19BF1数据手册ST中文资料规格书

特性 Features

• Development ToolsFull hardware/software development packageDM (Debug Module)
• Instruction Set8-bit data manipulation63 basic instructions with illegal opcode detection17 main addressing modes8 x 8 unsigned multiply instructions
• Analog Comparator
• Interrupt Management12 interrupt vectors plus TRAP and RESET15 external interrupt lines (on 4 vectors)
• Memoriesup to 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 RAM128 bytes data EEPROM with read-out protection. 300K write/erase cycles guaranteed, data retention: 20 years at 55˚C.
• I/O PortsUp to 17 multifunctional bidirectional I/O lines7 high sink outputs
• Clock, Reset and Supply ManagementEnhanced reset systemEnhanced low voltage supervisor (LVD) for main supply and an auxiliary voltage detector (AVD) with interrupt capability for implementing safe power-down proceduresClock sources: Internal 1% RC oscillator (on ST7FLITE15B and ST7FLITE19B), crystal/ceramic resonator or external clock Internal 32-MHz input clock for Auto-reload timerOptional x4 or x8 PLL for 4 or 8 MHz internal clockFive Power Saving Modes: Halt, Active-Halt, Auto Wake-up from Halt, Wait and Slow
• Communication InterfaceSPI synchronous serial interface
• A/D Converter7 input channels Fixed gain Op-amp13-bit precision for 0 to 430 mV (@ 5V VDD)10-bit precision for 430 mV to 5V (@ 5V VDD)
• 5 TimersConfigurable watchdog timerTwo 8-bit Lite Timers with prescaler, 1 realtime base and 1 input captureTwo 12-bit Auto-reload Timers with 4 PWM outputs, 1 input capture, 4 output compare and one pulse functions