 English |
|
|
|
|
|
|
|
| W79E225A Datasheet, PDF (190/200 Pages) Winbond – 8-bit Microcontroller | |||
| |||
| ◁ |
Preliminary W79E225A/227A Data Sheet
24.7 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
24.8 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
- 190 -
Publication Release Date: December 14, 2007
Revision A2.0
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese