参数资料
型号: MB89475PMC
厂商: FUJITSU LTD
元件分类: 微控制器/微处理器
英文描述: MICROCONTROLLER, PQFP48
封装: 7 X 7 MM, 1.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, LQFP-48
文件页数: 27/52页
文件大小: 1359K
代理商: MB89475PMC
MB89470 Series
DS07-12552-2E
33
(5) Serial I/O Timing
(VCC
= 5.0 V, AVSS = VSS = 0.0 V, TA = 40 °C to +85 °C)
* : For information on tinst, see “ (4) Instruction Cycle.”
Parameter
Symbol
Pin
Condition
Value
Unit
Min
Max
Serial clock cycle time
tSCYC
SCK1, SCK2
Internal shift
clock mode
2 tinst*
s
SCK
↓ → SO time
tSLOV
SCK1, SO1, SCK2, SO2
200
+200
ns
Valid SI
→ SCK ↑
tIVSH
SI1, SCK1, SI2, SCK2
1/2 tinst*
ns
SCK
↑ → valid SI hold time
tSHIX
SCK1, SI1, SCK2, SI2
1/2 tinst*
ns
Serial clock “H” pulse width
tSHSL
SCK1, SCK2
External
shift clock
mode
1 tinst*
s
Serial clock “L” pulse width
tSLSH
1 tinst*
s
SCK
↓ → SO time
tSLOV
SCK1, SO1, SCK2, SO2
0
200
ns
Valid SI
→ SCK ↑
tIVSH
SI1, SCK1, SI2, SCK2
1/2 tinst*
ns
SCK
↑ → valid SI hold time
tSHIX
SCK1, SI1, SCK2, SI2
1/2 tinst*
ns
0.8 V
2.4 V
0.8 VCC
0.2 VCC
0.8 V
tSCYC
tSLOV
tIVSH
tSHIX
SCK1, SCK2
SO1, SO2
SI1, SI2
0.8 V
0.8 VCC
0.2 VCC
2.4 V
0.8 VCC
0.2 VCC
tSLSH
tSHSL
tSLOV
tIVSH
tSHIX
SCK1, SCK2
SO1, SO2
SI1, SI2
0.8 V
0.8 VCC
0.2 VCC
Internal Clock Operation
External Clock Operation
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