參數(shù)資料
型號(hào): MB89665PF
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP64
封裝: PLASTIC, QFP-64
文件頁(yè)數(shù): 25/49頁(yè)
文件大小: 654K
代理商: MB89665PF
31
MB89660 Series
(6) Serial I/O Timing and UART Timing
(VCC = +5.0 V
±10%, 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
Remarks
Min.
Max.
Serial clock cycle time
tSCYC
SCK1,
SCK2
Internal
shift clock
mode
2 tinst*—
s
SCK1
↓ → SO1 time
SCK2
↓ → SO2 time
tSLOV
SCK1, SO1
SCK2, SO2
–200
200
ns
Valid SI1
→ SCK1 ↑
Valid SI1
→ SCK1 ↑
tIVSH
SI1, SCK1
SI2, SCK2
1/2 tinst*—
s
SCK1
↑ → valid SI1 hold
time
SCK2
↑ → valid SI2 hold
time
tSHIX
SCK1, SI1
SCK2, SI2
1/2 tinst*—
s
Serial clock “H” pulse width tSHSL
SCK1,
SCK2
External
shift clock
mode
1 tinst*—
s
Serial clock “L” pulse width tSLSH
SCK1,
SCK2
1 tinst*—
s
SCK1
↓ → SO1 time
SCK2
↓ → SO2 time
tSLOV
SCK1, SO1
SCK2, SO2
0200
ns
Valid SI1
→ SCK1 ↑
Valid SI2
→ SCK2 ↑
tIVSH
SI1, SCK1
SI2, SCK2
1/2 tinst*—
s
SCK1
↑ → valid SI1 hold
time
SCK2
↑ → valid SI2 hold
time
tSHIX
SCK1, SI1
SCK2, SI2
1/2 tinst*—
s
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