參數(shù)資料
型號(hào): MB89F051PMC
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 12 MHz, MICROCONTROLLER, PQFP64
封裝: 12 X 12 MM, 1.70 MM HEIGHT, 0.65 MM PITCH, PLASTIC, LQFP-64
文件頁(yè)數(shù): 26/40頁(yè)
文件大小: 931K
代理商: MB89F051PMC
MB89051 Series
32
DS07-12551-3E
(5) UART Serial I/O Timing
(VCC
= 5.0 V, VSS = 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
UCK
Internal shift
clock mode
2 tinst*
s
UCK
↓ → UO
tSLOV
UCK, UO
200
+200
ns
Valid UI
→ UCK ↑
tIVSH
UI, UCK
200
ns
UCK
↑ → valid UI hold time
tSHIX
UCK, UI
200
ns
Serial clock “H” pulse width
tSHSL
UCK
External
shift clock
mode
1 tinst*
s
Serial clock “L” pulse width
tSLSH
1 tinst*
s
UCK
↓ → UO time
tSLOV
UCK, UO
0
200
ns
Valid UI
→ UCK ↑
tIVSH
UI, UCK
200
ns
UCK
↑ → valid UI hold time
tSHIX
UCK, UI
200
ns
Internal shift clock mode
External shift clock mode
UCK
UO
UI
tSCYC
tIVSH
tSLOV
tSHIX
0.2 Vcc
0.8 Vcc
0.8 VCC
0.2 VCC
0.8 VCC
0.2 VCC
0.2 Vcc
0.8 Vcc
UCK
UO
UI
tSLSH
tSHSL
tIVSH
tSLOV
tSHIX
0.2 VCC
0.2 Vcc
0.8 Vcc
0.8 VCC
0.2 VCC
0.8 VCC
0.2 VCC
0.8 VCC
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