參數(shù)資料
型號: MB90641APFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16-BIT, MROM, 17 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 64/96頁
文件大小: 1569K
代理商: MB90641APFV
64
MB90640A Series
(7)
Bus Timing (Write)
(V
CC
= 4.5 V to 5.5 V, V
SS
= 0.0 V, T
A
= –40°C to +85°C)
Value
Min.
Max.
t
CP
– 15
3 t
CP
/2 – 20
t
CP
: See “ (1) Clock Timing.”
Parameter
Symbol
Pin name
Conditions
Unit
Remarks
Valid address
WR
time t
AVWL
WR pulse width
Valid data output
WR
time
Address
WRL, WRH
ns
ns
t
WLWH
t
DVWH
Data
3 t
CP
/2 – 20
ns
WR
data hold time
t
WHDX
Data
20
ns
Multiplex
mode
Non-multiplex
mode
30
ns
WR
address valid time t
WHAX
Address
WRL, WRH,
ALE
WRL, WRH,
CLK
t
CP
/2 – 10
ns
WR
ALE
time
t
WHLH
t
CP
/2 – 15
ns
WR
CLK
time
t
WLCH
t
CP
/2 – 20
ns
CLK
ALE
WR
(WRL, WRH)
Address
Write data
t
WHDX
t
WHAX
t
WLWH
t
AVWL
0.8 V
2.4 V
A23 to
A16
AD15 to
AD00
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
0.8 V
Multiplex mode
Write data
t
WHDX
t
A23 to
A00
D15 to
D00
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
Non-multiplex mode
t
WLCH
t
WHLH
t
WHAX
t
DVWH
t
DVWH
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