PIC18F6585 Datasheet, PDF (341/496 Pages) Microchip Technology – 64/68/80-Pin High-Performance, 64-Kbyte Enhanced Flash Microcontrollers with ECAN Module

PIC18F6585/8585/6680/8680
FIGURE 23-5:
LENGTHENING A BIT PERIOD (ADDING SJW TO PHASE SEGMENT 1)
Input
Signal
Bit
Time
Segments
TQ
Sync
Prop
Segment
Phase
Segment 1
≤ SJW
Nominal Bit Length
Sample Point
Actual Bit Length
Phase
Segment 2
FIGURE 23-6:
SHORTENING A BIT PERIOD (SUBTRACTING SJW FROM PHASE SEGMENT 2)
Sync
Prop
Segment
TQ
Phase
Segment 1
Phase
Segment 2
Sample Point
Actual Bit Length
Nominal Bit Length
≤ SJW
 2004 Microchip Technology Inc.
DS30491C-page 339