PIC16F882 Datasheet, PDF (118/288 Pages) Microchip Technology – 28/40/44-Pin, Enhanced Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F882/883/884/886/887
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
DS41291D-page 116
Preliminary
© 2007 Microchip Technology Inc.