參數(shù)資料
型號: MB89637PF
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: Hex Inverters 20-LCCC -55 to 125
中文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP64
封裝: PLASTIC, QFP-64
文件頁數(shù): 34/56頁
文件大小: 901K
代理商: MB89637PF
MB89630 Series
34
(6) Bus Read Timing
(V
CC
= +5.0 V
±
10%, 10 MHz, AV
SS
= V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Value
* :For information on t
inst
, see “(4) Instruction Cycle.”
Parameter
Symbol
Pin
Condition
Unit
Remarks
Min.
Max.
Valid address
RD
time t
AVRL
RD, A15 to 08,
AD7 to 0
1/4 t
inst
*– 64 ns
μ
s
RD pulse width
Valid address
data read
time
RD
data read time
RD
↑ →
data hold time
RD
↑ →
ALE
time
RD
↑ →
address loss time
RD
↓ →
CLK
time
CLK
RD
time
RD
↓ →
BUFC
time
t
RLRH
RD
1/2 t
inst
*– 20 ns
μ
s
t
AVDV
AD7 to 0,
A15 to 08
1/2 t
inst
*
200
μ
s
No wait
t
RLDV
RD
, AD7 to 0
1/2
t
inst
*– 80 ns
120
μ
s
μ
s
μ
s
μ
s
μ
s
ns
No wait
t
RHDX
AD7 to 0, RD
0
t
RHLH
RD
, ALE
1/4
t
inst
*– 40 ns
t
RHAX
RD, A15 to 08
1/4
t
inst
*– 40 ns
t
RLCH
RD
, CLK
1/4
t
inst
*– 40 ns
t
CLRH
0
t
RLBL
RD
, BUFC
–5
ns
BUFC
valid address
time
t
BHAV
A15 to 08,
AD7 to 0,
BUFC
5
ns
BUFC
A
AD
ALE
CLK
RD
0.8 V
0.8 V
0.8 V
0.8 V
2.4 V
2.4 V
0.8V
2.4V
t
CLRH
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
2.4 V
0.3 V
CC
0.7 V
CC
0.3 V
CC
0.7 V
CC
t
RHDX
t
RLBL
t
BHAV
t
RHLH
t
AVDV
t
RLCH
t
RHAX
t
RLDV
t
RLRH
t
AVRL
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