Datasheet

2003-2013 Microchip Technology Inc. DS30491D-page 315
PIC18F6585/8585/6680/8680
23.2.4 CAN BAUD RATE REGISTERS
This subsection describes the CAN Baud Rate
registers.
REGISTER 23-52: BRGCON1: BAUD RATE CONTROL REGISTER 1
Note: These registers are writable in
Configuration mode only.
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
SJW1 SJW0 BRP5 BRP4 BRP3 BRP2 BRP1 BRP0
bit 7 bit 0
bit 7-6 SJW1:SJW0: Synchronized Jump Width bits
11 = Synchronization jump width time = 4 x T
Q
10 = Synchronization jump width time = 3 x T
Q
01 = Synchronization jump width time = 2 x T
Q
00 = Synchronization jump width time = 1 x T
Q
bit 5-0 BRP5:BRP0: Baud Rate Prescaler bits
111111 = T
Q = (2 x 64)/FOSC
111110 = T
Q = (2 x 63)/FOSC
.
.
.
000001 = T
Q = (2 x 2)/FOSC
000000 = T
Q = (2 x 1)/FOSC
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
- n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
18F8680.book Page 315 Tuesday, January 29, 2013 1:32 PM