PIC18F6520-I Datasheet, PDF (79/380 Pages) Micrel Semiconductor – 64/80-Pin High-Performance, 256 Kbit to 1 Mbit Enhanced Flash Microcontrollers with A/D

PIC18F6520/8520/6620/8620/6720/8720
FIGURE 6-6:
EXTERNAL MEMORY BUS TIMING FOR SLEEP (MICROPROCESSOR MODE)
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1
A<19:16>
AD<15:0>
CE
ALE
OE
Memory
Cycle
Instruction
Execution
00h
3AAAh
0003h
00h
3AABh
0E55h
Opcode Fetch
SLEEP
from 007554h
INST(PC-2)
Opcode Fetch
MOVLW 55h
from 007556h
SLEEP
Sleep Mode, Bus Inactive
 2004 Microchip Technology Inc.
DS39609B-page 77