參數資料
型號: MB90223
廠商: Fujitsu Limited
英文描述: 8-Bit Proprietary Microcontroller(8位專用微控制器)
中文描述: 8位微控制器專利(8位專用微控制器)
文件頁數: 71/105頁
文件大小: 1130K
代理商: MB90223
71
MB90220 Series
(5) Bus Read Timing
(V
CC
= +4.5 V to +5.5 V, V
SS
= 0 V, Ta = –40
°
C to +70
°
C)
Value
Parameter
Symbol
Pin name
Condition
Unit
Remarks
Min.
Max.
Valid address
RD
time
RD pulse width
RD
Valid data input
RD
↑ →
Data hold time
Valid address
Valid data input t
AVDV
RD
↑ →
Address valid time
t
AVRL
A23 to A00
Load
condition:
80 pF
t
CYC
/2 – 20
ns
t
RLRH
RD
t
CYC
– 25
ns
t
RLDV
D15 to D00
t
CYC
– 30
ns
t
RHDX
0
ns
3 t
CYC
/2 – 40
ns
t
RHAX
A23 to A00
t
CYC
/2 – 20
ns
Valid address
CLK
time
t
AVCH
A23 to A00
CLK
t
CYC
/2 – 25
ns
RD
CLK
time
t
RLCL
RD, CLK
t
CYC
/2 – 25
ns
CLK
RD
A23 to A00
D15 to D00
t
AVDV
t
RLDV
t
RHDX
t
RHAX
t
RLRH
t
AVRL
t
AVCH
t
RLCL
Read data
0.8 V
CC
0.2 V
CC
0.7 V
CC
0.3 V
CC
0.3 V
CC
0.7 V
CC
0.7 V
CC
0.3 V
CC
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