 English |
|
|
|
|
|
|
|
| W79E548 Datasheet, PDF (70/79 Pages) Winbond – 8-BIT MICROCONTROLLER | |||
| |||
| ◁ |
W79E548/W79L548
18.3.4 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
18.3.5 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 -
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese