PIC17C7XX_13 Datasheet, PDF (63/306 Pages) Microchip Technology – High-Performance 8-bit CMOS EPROM Microcontrollers with 10-bit A/D

PIC17C7XX
FIGURE 8-6:
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
PC+1
TBL1 Data out 1 PC+2
TBL2 ^{Data out 2} PC+3
TABLWT1
TABLWT2
INST (PC+2)
INST (PC+3)
INST (PC-1) TABLWT1 cycle1 TABLWT1 cycle2 TABLWT2 cycle1 TABLWT2 cycle2
Data write cycle
Data write cycle
INST (PC+2)
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DS30289C-page 63