D485505G NEC [NEC], D485505G Datasheet - Page 10

• Manufacturer Part Number: D485505G
• Description: LINE BUFFER 5K-WORD BY 8-BIT
• Manufacturer: NEC [NEC]

Write Cycle Timing Chart
WCK (Input)
Read Cycle Timing Chart
D
10
WE (Input)
RCK (Input)
OUT
D
RE (Input)
Remark RSTW = “H” level
Remark RSTR = “H” level
IN
(Output)
(Input)
High impedance
t
WCW
t
RCW
Cycle n
Cycle n
t
LZ
t
WCK
t
RCK
t
AC
t
WCP
t
RCP
t
DS
(n)
t
DH
Cycle n+1
Cycle n+1
(n)
t
OH
Data Sheet M10059EJ7V0DS00
(n+1)
t
WEN1
Cycle n+2
(n+1)
t
REN1
Cycle n+2
t
WES
t
RES
t
DS
(n+2)
t
DH
(n+2)
t
t
WEW
HZ
t
REW
Disable Cycle
Disable Cycle
t
WEH
t
REH
High impedance
t
WEN2
t
REN2
Cycle n+3
Cycle n+3
t
LZ
t
AC
(n+3)
(n+3)
PD485505