W77C32F-40 Nuvoton Technology Corporation of America, W77C32F-40 Datasheet - Page 73

• Manufacturer Part Number: W77C32F-40
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W77C32F-40

• Lead Free Status / Rohs Status: Supplier Unconfirmed

18. TIMING WAVEFORMS
18.1 Program Memory Read Cycle
18.2 Data Memory Read Cycle
PSEN
PORT 0
RD
PORT 2
ALE
PORT 0
PORT 2
PSEN
ALE
INSTRUCTION
IN
t
LHLL
t
AVLL
ADDRESS
A0-A7
t
LLAX1
t
ADDRESS
t
AVLL
LLAX1
A0-A7
ADDRESS A8-A15
t
t
t
AVIV1
AVIV2
AVWL1
t
LLIV
t
LLWL
ADDRESS A8-A15
t
t
t
t
PLIV
LLPL
AVDV1
AVDV2
t
PLPH
t
PLAZ
t
LLDV
- 73 -
INSTRUCTION
t
t
RLRH
RLDV
t
PXIX
t
RLAZ
IN
Publication Release Date: December 20, 2005
t
PXIZ
DATA
IN
W77C32/W77C032
t
RHDZ
ADDRESS A8-A15
ADDRESS
t
WHLH
A0-A7
t
RHDX
ADDRESS
A0-A7
Revision A5