Microchip PIC16C84 free download

File name PIC16C84.pdf

PIC16C84 8-Bit CMOS EEPROM Microcontroller High Performance RISC CPU Features · Only 35 single word instructions to learn · All instructions single cycle (400 ns @ 10MHz) except for program branches which are two-cycle · Operating speed: DC - 10MHz clock input DC - 400 ns instruction cycle · 14-bit wide instructions · 8-bit wide data path · 1K x 14 EEPROM program memory · 36 x 8 general purpose registers (SRAM) · 64 x 8 on-chip EEPROM data memory · 15 special function hardware registers · Eight-level deep hardware stack · Direct, indirect and relative addressing modes · Four interrupt sources: - External RB0/INT pin - TMR0 timer overflow - PORTB<7:4> interrupt on change - Data EEPROM write complete · 1,000,000 data memory EEPROM ERASE/WRITE cycles · EEPROM Data Retention > 40 years Pin Diagram PDIP, SOIC RA2 RA3 RA4/T0CKI MCLR VSS RB0/INT RB1 RB2 RB3 ·1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 RA1 RA0 OSC1/CLKIN OSC2/CLKOUT VDD RB7 RB6 RB5 RB4 PIC16C84 CMOS Technology · Low-power, high-speed CMOS EEPROM technology · Fully static design · Wide operating voltage range: - Commercial: 2.0V to 6.0V - Industrial: 2.0V to 6.0V · Low power consumption: - < 2 mA typical @ 5V, 4 MHz - 60 µA typical @ 2V, 32 kHz - 26 µA typical standby current @ 2V Peripheral Features · 13 I/O pins with individual direction control · High current sink/source for direct LED drive - 25 mA sink max. per pin - 20 mA source max. per pin · TMR0: 8-bit timer/counter with 8-bit programmable prescaler Special Microcontroller Features · · · · · · · · Power-on Reset (POR) Power-up Timer (PWRT) Oscillator Start-up Timer (OST) Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation Code protection Power saving SLEEP mode Selectable oscillator options Serial In-System Programming - via two pins © 1996 Microchip Technology Inc. DS30445B-page 1 This document was created with FrameMaker 4 0 4 PIC16C84 Table of Contents 1.0 General Description ... 3 2.0 PIC16C84 Device Varieties ... 5 3.0 Architectural Overview... 7 4.0 Memory Organization ... 11 5.0 I/O Ports... 19 6.0 Timer0 Module and TMR0 Register... 25 7.0 Data EEPROM Memory...