參數(shù)資料
型號: MB89P955PFM
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 5 MHz, MICROCONTROLLER, PQFP64
封裝: 0.65 MM PITCH, QFP-64
文件頁數(shù): 24/40頁
文件大?。?/td> 600K
代理商: MB89P955PFM
MB89950 Series
30
(5) Serial I/O & UART timing
(VCC = 5.0 V
±10%, VSS = 0.0 V, TA = –40°C to +85°C)
* : For information on tinst, see “(4) Instruction Cycle.”
Parameter
Symbol
Pin name
Condition
Value
Unit Remarks
Min.
Max.
Serial clock cycle time
tSCYC
SCK
Internal
clock
operation
2 tinst*—
s
SCK1
↓ → SO time
tSLOV
SCK, SO
200
ns
Valid SI
→ SCK ↑
tIVSH
SI, SCK
0.5 tinst*—
s
SCK
↑ → valid SI hold time
tSHIX
SCK, SI
0.5 tinst*—
s
Serial clock “H” pulse width
tSHSL
SCK
External
clock
operation
1 tinst*—
s
Serial clock “L” pulse width
tSLSH
SCK
1 tinst
s
SCK1
↓ → SO time
tSLOV
SCK, SO
0
200
ns
Valid SI
→ SCK ↑
tIVSH
SI, SCK
0.5 tinst*—
s
SCK
↑ → valid SI hold time
tSHIX
SCK, SI
0.5 tinst*—
s
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