參數(shù)資料
型號: MB89P817A
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(shù): 25/36頁
文件大?。?/td> 233K
代理商: MB89P817A
25
MB89810A Series
(4) Serial I/O Timings
(V
CC
= +5.0 V
±
10%, AV
SS
= V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Value
* :t
inst
represents the minimum instruction execution time. It varies with the selected system clock and operating
mode.
Parameter
Symbol
Pin
Condition
Unit
Remarks
Min.
Max.
Serial clock cycle time
SCK
↓ →
SO time
Valid SI
SCK
SCK
↑ →
valid SI hold time
Serial clock “H” pulse width
t
SCYC1
SCK
Internal shift
clock mode
2 t
inst
ns
t
SLOV1
SCK, SO
–200
200
ns
t
IVSH1
SI, SCK
1/2 t
inst
ns
t
SHIX1
SCK, SI
1/2 t
inst
ns
t
SHSL
SCK
External shift
clock mode
1 t
inst
ns
Serial clock “L” pulse width
SCK
↓ →
SO time
Valid SI
SCK
SCK
↑ →
valid SI hold time
t
SLSH
1 t
inst
ns
t
SLOV2
SCK, SO
0
200
ns
t
IVSH2
SI, SCK
1/2 t
inst
ns
t
SHIX2
SCK, SI
1/2 t
inst
ns
0.2
V
CC
X0A
0.2
V
CC
X0A
X1A
t
CL
When a crystal
or
ceramic resonator is used
X0A
X1A
when an external clock is used
Open
0.2
V
CC
0.8
V
CC
0.8
V
CC
t
CR
t
CF
P
WHL
P
WLL
X0A and X1A Timings and Conditions
Subclock Conditions
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