English
Language : 

W79E632A Datasheet, PDF (70/79 Pages) Winbond – 8-BIT MICROCONTROLLER
W79E632A/W79L632A
17.3.5 Data Memory Read Cycle
ALE
PSEN
RD
PORT 0 INSTRUCTION
IN
PORT 2
tLLDV
tLLAX1
tLLWL
tAVLL
tAVWL1
tRLRH
tRLDV
tRLAZ
ADDRESS
A0-A7
tAVDV1
tAVDV2
ADDRESS A8-A15
tWHLH
tRHDZ
DATA
IN
tRHDX
ADDRESS
A0-A7
17.3.6 Data Memory Write Cycle
ALE
PSEN
WR
PORT 0 INSTRUCTION
IN
PORT 2
tLLAX2
tAVLL
tLLWL
tAVWL1
ADDRESS
A0-A7
tWLWH
tWHLH
tQVWX
tWHQX
DATA OUT
t AVDV2
ADDRESS A8-A15
ADDRESS
A0-A7
- 70 -