參數(shù)資料
型號: UPD485505
廠商: NEC Corp.
英文描述: LINE BUFFER 5K-WORD BY 8-BIT
中文描述: 行緩沖區(qū)5K - Word的8位
文件頁數(shù): 10/20頁
文件大?。?/td> 174K
代理商: UPD485505
μ
PD485505
10
Data Sheet M10059EJ7V0DS00
Write Cycle Timing Chart
Cycle n
Cycle n+1
Cycle n+2
Disable Cycle
Cycle n+3
t
WCW
t
WEN1
t
WES
t
WEW
t
WEH
t
WEN2
t
WCP
t
WCK
t
DS
t
DH
(n+1)
(n)
t
DS
t
DH
(n+2)
(n+3)
WCK (Input)
WE (Input)
D
IN
(Input)
Remark
RSTW = “H” level
Read Cycle Timing Chart
Cycle n
Cycle n+1
Cycle n+2
Disable Cycle
Cycle n+3
t
RCW
t
REN1
t
RES
t
REW
t
REH
t
REN2
t
RCP
t
RCK
(n+1)
(n)
t
AC
t
OH
(n+2)
(n+3)
t
HZ
t
LZ
t
AC
t
LZ
High impedance
RCK (Input)
RE (Input)
D
OUT
(Output)
High impedance
Remark
RSTR = “H” level
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PDF描述
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