參數(shù)資料
型號(hào): MB89123APFM
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4.2 MHz, MICROCONTROLLER, PQFP48
封裝: PLASTIC, QFP-48
文件頁數(shù): 29/42頁
文件大小: 388K
代理商: MB89123APFM
MB89120/120A Series
35
(6) Serial I/O Timings
(VCC
= +5.0 V ±10%, AVSS = VSS = 0.0 V, TA = 40 °C to +85 °C)
* : For information on tinst, see “ (4) Instruction Cycles.”
Parameter
Symbol
Pin
Condition
Value
Unit
Remarks
Min.
Max.
Serial clock cycle time
tSCYC
SCK
Internal clock
operation
2 tinst*
s
SCK
↓ → SO time
tSLOV
SCK, SO
200
ns
Valid SI
→ SCK ↑
tIVSH
SI, SCK
200
ns
SCK
↑ → Valid SI hold time
tSHIX
SCK, SI
200
ns
Serial clock “H” pulse width
tSHSL
SCK
External clock
operation
tinst*
s
Serial clock “L” pulse width
tSLSH
tinst*
s
SCK
↓ → SO time
tSLOV
SCK, SO
0
200
ns
Valid SI
→ SCK ↑
tIVSH
SI, SCK
200
ns
SCK
↑ → Valid SI hold time
tSHIX
SCK, SI
200
ns
tSLSH
2.4 V
0.2 VCC
tSHIX
0.8 VCC
0.8 V
tIVSH
0.8 VCC
0.2 VCC
0.8 VCC
tSHSL
0.8 VCC
0.2 VCC
SO
SI
SCK
tSLOV
0.8 V
2.4 V
tSCYC
2.4 V
0.2 VCC
tSHIX
0.8 V
tIVSH
0.8 VCC
0.2 VCC
0.8 VCC
SCK
SO
SI
tSLOV
Internal Shift Clock Mode
External Shift Clock Mode
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