參數(shù)資料
型號(hào): MB89P857P-SH
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 8-bit Proprietary Microcontroller
中文描述: 8-BIT, OTPROM, 10 MHz, MICROCONTROLLER, PDIP64
封裝: SHRINK, PLASTIC, DIP-64
文件頁(yè)數(shù): 28/48頁(yè)
文件大?。?/td> 677K
代理商: MB89P857P-SH
MB89850R Series
28
(6) Bus Read Timing
(V
CC
= +5.0 V
±
10%, F
C
= 10 MHz, AV
SS
= V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
* :For information on t
inst
, see “(4) Instruction Cycle.”
Parameter
Symbol
Pin name
Condition
Value (10 MHz)
Unit Remarks
Min.
Max.
Valid address
RD
time
t
AVRL
RD, A15 to A08,
AD7 to AD0
Load
condition:
50 pF
1/4 t
inst
* – 64 ns
ns
RD pulse width
Valid address
data
read time
RD
data read time
RD
data hold time
RD
ALE
time
RD
address invalid
time
RD
CLK
time
CLK
RD
time
RD
BUFC
time
BUFC
valid
address time
t
RLRH
RD
1/2 t
inst
* – 20 ns
ns
t
AVDV
AD7 to AD0, A15
to A08
1/2 t
inst
*
ns
No wait
t
RLDV
RD, AD7 to AD0
1/2 t
inst
* – 80 ns
ns
No wait
t
RHDX
AD7 to AD0, RD
0
ns
t
RHLH
RD, ALE
1/4 t
inst
* – 40 ns
ns
t
RHAX
RD, A15 to A08
1/4 t
inst
* – 40 ns
ns
t
RLCH
RD, CLK
1/4 t
inst
* – 60 ns
ns
t
CLRH
0
ns
t
RLBL
RD, BUFC
–5
ns
t
BHAV
A15 to A08, AD7
to AD0, BUFC
5
ns
ALE
AD
A
RD
BUFC
CLK
2.4 V
0.8 V
0.8 V
2.4 V
0.8 V
0.7 V
CC
0.3 V
CC
0.7 V
CC
0.3 V
CC
2.4 V
0.8 V
2.4 V
0.8 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
2.4 V
0.8 V
t
RHDX
t
BHAV
t
RLBL
t
CLRH
t
RHLH
t
AVDV
t
RLCH
t
RLDV
t
RHAX
t
RLRH
t
AVRL
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