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PIC18F14K22LIN Datasheet, PDF (33/62 Pages) Microchip Technology – 20-Pin Flash Microcontrollers 20-Pin Flash Microcontrollers | |||
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PIC18F14K22LIN
REGISTER 6-1: TXSTA: TRANSMIT STATUS AND CONTROL REGISTER
R/W-0
0
bit 7
R/W-0
0
R/W-0
TXEN(1)
R/W-0
0
R/W-0
SENDB
R/W-0
BRGH
R-1
TRMT
R/W-0
0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
â1â = Bit is set
U = Unimplemented bit, read as â0â
â0â = Bit is cleared
x = Bit is unknown
bit 7
Must be â0â
bit 6
Must be â0â
bit 5
TXEN: Transmit Enable bit(1)
1 = Transmit enabled
0 = Transmit disabled
bit 4
Must be â0â
bit 3
SENDB: Send Break Character bit
1 = Send Sync Break on next transmission (cleared by hardware upon completion)
0 = Sync Break transmission completed
bit 2
BRGH: High Baud Rate Select bit
Asynchronous mode:
1 = High speed
0 = Low speed
bit 1
TRMT: Transmit Shift Register Status bit
1 = TSR empty
0 = TSR full
bit 0
Must be â0â
Note 1: SREN/CREN overrides TXEN in Sync mode.
ï£ 2011 Microchip Technology Inc.
Preliminary
DS41580A-page 37
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