16F870中文資料微芯科技數(shù)據(jù)手冊PDF規(guī)格書

Microcontroller Core Features:

? High performance RISC CPU

? Only 35 single word instructions to learn

? All single cycle instructions except for program branches which are two-cycle

? Operating speed: DC - 20 MHz clock input DC - 200 ns instruction cycle

? 2K x 14 words of FLASH Program Memory

128 x 8 bytes of Data Memory (RAM)

64 x 8 bytes of EEPROM Data Memory

? Pinout compatible to the PIC16CXXX 28 and 40-pin devices

? Interrupt capability (up to 11 sources)

? Eight level deep hardware stack

? Direct, Indirect and Relative Addressing modes

? Power-on Reset (POR)

? Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)

? Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation

? Programmable code protection

? Power saving SLEEP mode

? Selectable oscillator options