PIC16F689T-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F689T-I/SO

20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

Microchip Technology 

PIC16F631/677/685/687/689/690

FIGURE 10-1:

FLASH PROGRAM MEMORY READ CYCLE EXECUTION

Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4

Flash ADDR

Flash Data

PC

PC + 1

EEADRH,EEADR

PPCC++33

PC + 4

PC + 5

INSTR (PC)

INSTR (PC + 1) EEDATH,EEDAT INSTR (PC + 3) INSTR (PC + 4)

INSTR(PC - 1)

executed here

BSF EECON1,RD

executed here

INSTR(PC + 1)

executed here

Forced NOP

executed here

INSTR(PC + 3)

executed here

INSTR(PC + 4)

executed here

RD bit

EEDATH

EEDAT

Register

EERHLT

DS41262E-page 124

© 2008 Microchip Technology Inc.

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