w77e58 Winbond Electronics Corp America, w77e58 Datasheet - Page 81

• Manufacturer Part Number: w77e58
• Description: 8 Bit Microcontroller
• Manufacturer: Winbond Electronics Corp America

DATA MEMORY READ CYCLE
DATA MEMORY WRITE CYCLE
PORT 0
PORT 0
PORT 2
PSEN
WR
ALE
PORT 2
PSEN
RD
ALE
INSTRUCTION
INSTRUCTION
IN
IN
t
t
LLAX2
ADDRESS
LLAX1
t
t
ADDRESS
AVLL
AVLL
A0-A7
t
A0-A7
AVDV2
t
t
AVWL1
AVWL1
t
t
LLWL
LLWL
ADDRESS A8-A15
t
t
ADDRESS A8-A15
AVDV1
AVDV2
- 81 -
t
LLDV
t
t
t
QVWX
RLRH
RLDV
t
t
WLWH
RLAZ
DATA OUT
DATA
IN
Preliminary W77E58
Publication Release Date: March 1999
t
t
RHDZ
WHQX
t
WHLH
t
WHLH
t
RHDX
ADDRESS
ADDRESS
A0-A7
A0-A7
Revision A1