參數(shù)資料
型號: MB89144AP
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, MROM, 8 MHz, MICROCONTROLLER, PDIP64
封裝: SHRINK, PLASTIC, DIP-64
文件頁數(shù): 26/38頁
文件大?。?/td> 518K
代理商: MB89144AP
26
MB89143A/144A
(5) Serial I/O timing
(AVR = V
CC
= 5.0 V
±
10%, 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.
Serial clock cycle time
SCK
↓ →
SO time
Valid SI
SCK
t
SCYC
SCK
Internal shift
clock mode
2 t
inst
*
μ
s
ns
μ
s
μ
s
t
SLOV
SCK, SO
–200
200
t
IVSH
SI, SCK
1/2 t
inst
*
SCK
↑ →
valid SI hold time
t
SHIX
SCK, SI
1/2 t
inst
*
Serial clock “H” pulse
width
t
SHSL
SCK
External shift
clock mode
1 t
inst
*
μ
s
Serial clock “L” pulse
width
SCK
↓ →
SO time
Valid SI
SCK
t
SLSH
SCK
1 t
inst
*
μ
s
t
SLOV
SCK, SO
0
200
ns
μ
s
μ
s
t
IVSH
SI, SCK
1/2 t
inst
*
SCK
↑ →
valid SI hold time
t
SHIX
SCK, SI
1/2 t
inst
*
t
SCYC
t
SLOV
2.4
V
0.8
V
t
SHIX
t
IVSH
0.8
V
CC
0.2
V
CC
SCK
2.4
V
0.8
V
0.8
V
0.8
V
CC
0.2
V
CC
SO
SI
t
SLSH
t
SLOV
2.4
V
0.8
V
t
SHIX
t
IVSH
0.8
V
CC
0.2
V
CC
SCK
0.8
V
CC
0.2
V
CC
0.8
V
CC
0.2
V
CC
SO
SI
0.2
V
CC
t
SHSL
0.8
V
CC
Internal Shift Clock Mode
External Shift Clock Mode
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