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PIC18F8620-I/PT 参数 Datasheet PDF下载

PIC18F8620-I/PT图片预览
型号: PIC18F8620-I/PT
PDF下载: 下载PDF文件 查看货源
内容描述: 八十〇分之六十四引脚高性能1 Mbit的增强型闪存微控制器与A / D [64/80-Pin High Performance 1 Mbit Enhanced FLASH Microcontrollers with A/D]
分类和应用: 闪存微控制器和处理器外围集成电路PC时钟
文件页数/大小: 366 页 / 6797 K
品牌: MICROCHIP [ MICROCHIP ]
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PIC18FXX20  
REGISTER 18-1: TXSTAx: TRANSMIT STATUS AND CONTROL REGISTER  
R/W-0  
CSRC  
bit 7  
R/W-0  
TX9  
R/W-0  
TXEN  
R/W-0  
SYNC  
U-0  
R/W-0  
BRGH  
R-1  
TRMT  
R/W-0  
TX9D  
bit 0  
bit 7  
CSRC: Clock Source Select bit  
Asynchronous mode:  
Don’t care  
Synchronous mode:  
1= Master mode (clock generated internally from BRG)  
0= Slave mode (clock from external source)  
bit 6  
bit 5  
TX9: 9-bit Transmit Enable bit  
1= Selects 9-bit transmission  
0= Selects 8-bit transmission  
TXEN: Transmit Enable bit  
1= Transmit enabled  
0= Transmit disabled  
Note:  
SREN/CREN overrides TXEN in Sync mode.  
bit 4  
SYNC: USART Mode Select bit  
1= Synchronous mode  
0= Asynchronous mode  
bit 3  
bit 2  
Unimplemented: Read as '0'  
BRGH: High Baud Rate Select bit  
Asynchronous mode:  
1= High speed  
0= Low speed  
Synchronous mode:  
Unused in this mode  
bit 1  
bit 0  
TRMT: Transmit Shift Register Status bit  
1= TSR empty  
0= TSR full  
TX9D: 9th bit of Transmit Data  
Can be address/data bit or a parity bit  
Legend:  
R = Readable bit  
- n = Value at POR  
W = Writable bit  
‘1’ = Bit is set  
U = Unimplemented bit, read as ‘0’  
‘0’ = Bit is cleared x = Bit is unknown  
DS39609A-page 198  
Advance Information  
2003 Microchip Technology Inc.  
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