Datasheet

 1996 Microchip Technology Inc. DS30412C-page 47
PIC17C4X
FIGURE 7-6: CONSECUTIVE TABLWT WRITE TIMING (EXTERNAL MEMORY)
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
AD15:AD0
Instruction
fetched
Instruction
executed
ALE
OE
WR
PC
TABLWT1 TABLWT2 INST (PC+2)
INST (PC-1)
TABLWT1 cycle1
TABLWT1 cycle2 TABLWT2 cycle1
TABLWT2 cycle2
Data write cycle
Data write cycle
INST (PC+3)
PC+1
TBL1
PC+2
TBL2
PC+3
Data out 1 Data out 2
INST (PC+2)