參數(shù)資料
型號: MB89615RPFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: Octal Edge-Triggered D-type Flip-Flops With 3-State Outputs 20-CFP -55 to 125
中文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP64
封裝: 0.50 MM PITCH, PLASTIC, SQFP-64
文件頁數(shù): 28/44頁
文件大小: 665K
代理商: MB89615RPFV
28
MB89610R Series
(7) Bus Write Timing
(V
CC
= +5.0 V
±
10%, F
C
= 10 MHz, V
SS
= 0.0 V, T
A
= –40
°
C)
Value
*1:
*2:
For information on t
inst
, see “(4) Instruction Cycle.”
These characteristics are also applicable to the bus read timing.
Parameter
Symbol
Pin
Condition
Unit
Remarks
Min.
Max.
Valid address
ALE
time
t
AVLL
AD7 to 0,
ALE,
A15 to 08
1/4 t
inst*
– 64 ns
*2
μ
s
ALE
time
address
invalid time
t
LLAX
5
*2
ns
Valid address
WR
time
t
AVWL
WR, ALE
1/4 t
inst*
– 60 ns
*2
μ
s
μ
s
WR pulse width
t
WLWH
WR
1/2 t
inst*
– 20 ns
*2
Write data
WR
time
t
DVWH
AD7 to 0,
WR
1/2 t
inst*
– 60 ns
*2
μ
s
WR
↑ →
address invalid time
t
WHAX
WR, A15 to
08
1/4 t
inst*
– 40 ns
*2
μ
s
WR
↑ →
data hold time
t
WHDX
AD7 to 0,
WR
1/4 t
inst*
– 40 ns
*2
μ
s
WR
↑ →
ALE
time
t
WHLH
WR, ALE
1/4 t
inst*
– 40 ns
*2
μ
s
μ
s
ns
μ
s
μ
s
WR
CLK
time
t
WLCH
WR, CLK
1/4 t
inst*
– 40 ns
*2
CLK
WR
time
t
CLWH
WR, CLK
0
ALE pulse width
t
LHLL
ALE
1/4 t
inst*
– 35 ns
*2
ALE
↓ →
CLK
time
t
LLCH
ALE, CLK
1/4 t
inst*
– 30 ns
*2
ALE
AD
A
WR
CLK
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
2.4
V
0.8
V
t
CLWH
2.4
V
0.8
V
V
0.8
V
2.4
V
0.8
V
t
AVLL
t
LLAX
t
WHLH
t
WLWH
t
DVWH
t
WHDX
t
LHLL
t
LLCH
t
AVWL
t
WLCH
t
WHAX
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