參數(shù)資料
型號: MB89F202RAP-SH
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 12.5 MHz, MICROCONTROLLER, PDIP32
封裝: 1.778 MM PITCH, PLASTIC, DIP-32
文件頁數(shù): 25/48頁
文件大小: 1266K
代理商: MB89F202RAP-SH
MB89202R Series
DS07-12562-3E
31
(6) UART, Serial I/O 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
Min
Max
Serial clock cycle time
tSCYC
UCK/SCK
Internal shift
clock mode
2 tINST*
μs
UCK/SCK
↓ → SO time
tSLOV
UCK/SCK, SO
200
+ 200
ns
Valid SI
→ UCK/SCK↑
tIVSH
UCK/SCK, SI
1/2 tINST*
μs
UCK/SCK
↑ → Valid SI hold time
tSHIX
UCK/SCK, SI
1/2 tINST*
μs
Serial clock “H” pulse width
tSHSL
UCK/SCK
External shift
clock mode
tINST*
μs
Serial clock “L” pulse width
tSLSH
UCK/SCK
tINST*
μs
UCK/SCK
↓ → SO time
tSLOV
UCK/SCK, SO
0
200
ns
Valid SI
→ UCK/SCK
tIVSH
UCK/SCK, SI
1/2 tINST*
μs
UCK/SCK
↑ → Valid SI hold time
tSHIX
UCK/SCK, SI
1/2 tINST*
μs
Internal Shift Clock Mode
External Shift Clock Mode
UCK/SCK
SO
SI
tSCYC
tIVSH
tSLOV
tSHIX
0.8 V
2.4 V
0.8 VCC
0.2 VCC
0.8 VCC
0.2 VCC
0.8 V
2.4 V
UCK/SCK
SO
SI
tIVSH
tSLOV
tSHIX
0.2 VCC
0.8 V
2.4 V
0.8 VCC
0.2 VCC
0.8 VCC
0.2 VCC
0.8 VCC
tSLSH
tSHSL
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