參數(shù)資料
型號(hào): MB90673
廠商: Fujitsu Limited
英文描述: 16-Bit Proprietary Microcontroller(16位專用微控制器)
中文描述: 16位微控制器專利(16位專用微控制器)
文件頁數(shù): 79/111頁
文件大?。?/td> 736K
代理商: MB90673
79
MB90670/675 Series
(8) Ready Input Timing
(V
CC
= +2.7 V to +5.5 V, V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Value
Note: If the setup time during the fall of RDY is insufficient, use sthe auto ready function.
(9) Hold Timing
(V
CC
= +2.7 V to +5.5 V, V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Value
Note: At least one cycle is required from the time when HRQ is fetched until HAK changes.
Parameter
Symbol
Pin name
Condition
Unit
Remarks
Min.
Max.
RDY setup time
t
RYHS
RDY
V
CC
= +5.0 V
±
10%
V
CC
= +3.0 V
±
10%
45
ns
70
ns
RDY hold time
t
RYHH
RDY
0
ns
Parameter
Symbol
Pin name
Condition
Unit
Remarks
Min.
Max.
Pin floating
HAK
time
HAK
↑ →
Pin valid time
t
XHAL
HAK
30
t
CP
ns
t
HAHV
HAK
t
CP
2 t
CP
ns
CLK
ALE
RD/WR
When wait states
are not inserted
When one wait
states is inserted
t
RHYS
0.2 V
CC
0.2 V
CC
0.8 V
CC
0.8 V
CC
t
RHYS
t
RHYS
2.4 V
2.4 V
t
RYHH
RDY
(
)
RDY
(
)
HAK
Each pin
High impedance
t
XHAL
t
HAHV
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參數(shù)描述
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