PIC16F/LF1946/47
REGISTER 24-3: BAUDxCON: BAUD RATE CONTROL REGISTER
R-0/0
R-1/1
U-0
—
R/W-0/0
SCKP
R/W-0/0
BRG16
U-0
—
R/W-0/0
WUE
R/W-0/0
ABDEN
ABDOVF
RCIDL
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
u = Bit is unchanged
‘1’ = Bit is set
x = Bit is unknown
‘0’ = Bit is cleared
bit 7
bit 6
ABDOVF: Auto-Baud Detect Overflow bit
Asynchronous mode:
1= Auto-baud timer overflowed
0= Auto-baud timer did not overflow
Synchronous mode:
Don’t care
RCIDL: Receive Idle Flag bit
Asynchronous mode:
1= Receiver is Idle
0= Start bit has been received and the receiver is receiving
Synchronous mode:
Don’t care
bit 5
bit 4
Unimplemented: Read as ‘0’
SCKP: Synchronous Clock Polarity Select bit
Asynchronous mode:
1= Transmit inverted data to the TXx/CKx pin
0= Transmit non-inverted data to the TXx/CKx pin
Synchronous mode:
1= Data is clocked on rising edge of the clock
0= Data is clocked on falling edge of the clock
bit 3
BRG16: 16-bit Baud Rate Generator bit
1= 16-bit Baud Rate Generator is used
0= 8-bit Baud Rate Generator is used
bit 2
bit 1
Unimplemented: Read as ‘0’
WUE: Wake-up Enable bit
Asynchronous mode:
1= Receiver is waiting for a falling edge. No character will be received, byte RCIF will be set. WUE
will automatically clear after RCIF is set.
0= Receiver is operating normally
Synchronous mode:
Don’t care
bit 0
ABDEN: Auto-Baud Detect Enable bit
Asynchronous mode:
1= Auto-Baud Detect mode is enabled (clears when auto-baud is complete)
0= Auto-Baud Detect mode is disabled
Synchronous mode:
Don’t care
DS41414A-page 300
Preliminary
2010 Microchip Technology Inc.