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HD6433846XXXH 参数 Datasheet PDF下载

HD6433846XXXH图片预览
型号: HD6433846XXXH
PDF下载: 下载PDF文件 查看货源
内容描述: 微控制器\n [Microcontroller ]
分类和应用: 微控制器外围集成电路时钟
文件页数/大小: 524 页 / 1465 K
品牌: ETC [ ETC ]
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SCSR1—Serial control status register 1  
H'A1  
SCI1  
Bit  
7
1
6
5
4
1
3
1
2
1
1
MTRF  
0
0
SOL  
0
ORER  
0
STF  
0
Initial value  
Read/Write  
R/W  
R/(W)*  
R
R/W  
Start flag  
0
Read Transfer operation stopped  
Write Invalid  
1
Read Transfer operation in progress  
Write Starts transfer operation  
Tail mark transmission flag  
0
1
Idle state, or 8-bit/16-bit data transfer in progress  
Tail mark transmission in progress  
Overrun error flag  
0
Clearing conditions:  
After reading ORER = 1, cleared by writing 0 to ORER  
1
Setting conditions:  
When an external clock is used and the clock is input  
after transfer is completed  
Extension data bit  
0
Read SO1 pin output level is low  
Write Changes SO1 pin output to low level  
Read SO1 pin output level is high  
1
Write Changes SO1 pin output to high level  
Note: * Only a write of 0 for flag clearing is possible.  
429  
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