參數(shù)資料
型號: MB90P673
廠商: Fujitsu Limited
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16位微控制器專有
文件頁數(shù): 90/124頁
文件大?。?/td> 2584K
代理商: MB90P673
MB90670/675 Series
90
(7) Bus Write Timing
(AV
CC
= V
CC
= 5.0 V
±
10%, AV
SS
= V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
* :For t
CP
(internal operating clock cycle time), refer to “(3) Clock Timing”.
Parameter
Symbol
Pin name
Condition
Value
Unit
Remarks
Min.
Max.
Effective address
WR
time
WR pulse width
Write data
WR
time t
DVWH
t
AVWL
A19 to A00
1 t
CP
– 15
ns
t
WLWH
WR
AD15 to AD00
AD15 to AD00 V
CC
= 5.0 V
±
10%
AD15 to AD00 V
CC
= 3.0 V
±
10%
3 t
CP
*/2 – 20
3 t
CP
*/2 – 20
20
30
ns
ns
ns
ns
WR
↑ →
data hold time
t
WHDX
t
WHDX
WR
↑ →
address
disappear time
WR
↑ →
ALE
time
WR
↓ →
CLK
time
t
WHAX
A19 to A00
1 t
CP
*/2 – 10
ns
t
WHLH
t
WLCH
WRL, ALE
WRH, CLK
1 t
CP
*/2 – 15
1 t
CP
*/2 – 20
ns
ns
CLK
2.4 V
t
WLCH
ALE
WRL, WRH
A19 to A16
2.4 V
0.8 V
AD15 to AD00
Address
Write data
t
WHLH
t
AVWL
t
WLWH
t
DVWH
t
WHDX
t
WHAX
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
0.8 V
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