參數(shù)資料
型號(hào): MB90487PFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller CMOS
中文描述: 16-BIT, MROM, 25 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁(yè)數(shù): 92/113頁(yè)
文件大小: 522K
代理商: MB90487PFV
MB90480/485 Series
92
(6) Bus Write Timing
(V
CC
=
2.7 V to 3.6 V, V
SS
=
0.0 V, T
A
=
0
°
C to
+
70
°
C)
Value
Min
Max
t
CP
*
15
3 t
CP
*
/
2
25
3 t
CP
*
/
2
20
3 t
CP
*
/
2
15
10
20
30
t
CP
*
/
2
10
t
CP
*
/
2
15
t
CP
*
/
2
17
* : t
CP
: See “ (1) Clock Timing Standards”.
Parameter
Sym-
bol
Pin name
Condi-
tion
Unit
Remarks
Valid address
WR
time
t
AVWL
Address, WR
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
WR pulse width
t
WLWH
WRL, WRH
at f
cp
=
25 MHz
at f
cp
=
16 MHz
Valid data output
WR
time
t
DVWH
Data, WR
WR
↑→
data hold time
t
WHDX
WR,
Data
at f
cp
=
25 MHz
at f
cp
=
16 MHz
at f
cp
=
8 MHz
WR
↑→
address valid time
WR
↑→
ALE
time
WR
↓→
CLK
time
t
WHAX
t
WHLH
t
WLCH
WR, Address
WR, ALE
WR, CLK
WR
(WRL, WRH)
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
CLK
ALE
A23 to A16
AD15 to AD00
t
WHLH
t
AVWL
t
DVWH
t
DVWH
t
WLWH
t
WHAX
t
WHDX
t
WLCH
0.8 V
2.4 V
0.8 V
2.4 V
A23 to A00
D15 to D00
t
WHAX
t
WHDX
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
Address
Write data
Write data
In multiplexed mode
In non-multiplexed mode
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