Datasheet

MCP2515
DS21801E-page 40 © 2007 Microchip Technology Inc.
FIGURE 5-3: SYNCHRONIZING THE BIT TIME
SyncSeg
PropSeg
PhaseSeg1 (PS1)
PhaseSeg2 (PS2)
Sample
Point
SyncSeg
PropSeg
PhaseSeg1 (PS1)
PhaseSeg2 (PS2)
Sample
Point
SyncSeg
PropSeg
PhaseSeg1 (PS1)
PhaseSeg2 (PS2)
Sample
Point
Nominal Bit Time (NBT)
SJW (PS1)
SJW (PS2)
Nominal Bit Time (NBT)
SJW (PS1)
SJW (PS2)
Actual Bit Time
Resynchronization to a Slower Transmitter (e > 0)
Input Signal
Input Signal (e < 0)
SJW (PS1)
SJW (PS2)
Nominal Bit Time (NBT)
Actual Bit Time
Resynchronization to a Faster Transmitter (e < 0)
Input Signal (e = 0)
No Resynchronization (e = 0)
(e > 0)