w65c816s Western Design Center, Inc., w65c816s Datasheet - Page 30

• Manufacturer Part Number: w65c816s
• Description: W65c816s 8/16?bit Microprocessor
• Manufacturer: Western Design Center, Inc.

1. Timing measurement points are 50% VDD.
PHI2
RWB, MLB, VPB
A0-A15, VDA VPA
READ DATA,
BA0-BA7
WRITE DATA,
BA0-BA7
IRQB, NMIB,
RESB, RDY
ABORTB
M/X
E
t
F
t
t
DHW
DHR
M
t
AH
t
t
BAS
t
EH
ADS
Figure 4-1 General Timing Diagram
t
PWL
t
BA0-BA7
BA0-BA7
PCS
t
ES
X
t
CYC
X
t
R
t
ACC
t
EH
t
MDS
t
PWH
WRITE DATA
M
READ DATA
t
t
t
t
F
DSR
PCH
t
PCS
ES
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