參數(shù)資料
型號: MB90495G
廠商: Fujitsu Limited
英文描述: 16-bit Proprietary Microcontroller CMOS
中文描述: 16位微控制器專有的CMOS
文件頁數(shù): 74/92頁
文件大小: 450K
代理商: MB90495G
MB90495G Series
74
(6) Bus Write Timing
(V
CC
=
5.0 V
±
10
%
, V
SS
=
0.0 V, T
A
=
40
°
C to
+
105
°
C)
Value
Parameter
Symbol
Pin Name
Unit
Remarks
Min
Max
Valid Address
WR
time
t
AVWL
A23 to A16,
AD15 to AD00, WR
t
CP
15
ns
WR pulse width
Valid data output
WR
time
WR
data hold time
WR
address valid time
WR
ALE
time
WR
CLK
time
t
WLWH
WR
3 t
CP
/2
20
ns
t
DVWH
AD15 to AD00, WR 3 t
CP
/2
20
AD15 to AD00, WR
ns
t
WHDX
20
ns
t
WHAX
A23 to A16, WR
t
CP
/2
10
t
CP
/2
15
t
CP
/2
20
ns
t
WHLH
WR, ALE
ns
t
WLCH
WR, CLK
ns
0.8 V
0.8 V
2.4 V
2.4 V
2.4 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
CLK
ALE
WR (WRL, WRH)
A23 to A16
AD15 to AD00
t
WHLH
t
AVWL
t
WLWH
t
WHAX
t
WHDX
t
WLCH
t
DVWH
Address
Write data
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