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MPC5566 Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor
22-31
Figure 22-14. Segments within the Bit Time
describes the time segment syntax:
gives an overview of the CAN compliant segment settings and the related parameter values.
NOTE
Ensure the bit time settings are in compliance with the CAN standard.
Table 22-17. Time Segment Syntax
Syntax
Description
SYNCSEG
System expects transitions to occur on the bus during this period.
Transmit point
A node in transmit mode transfers a new value to the CAN bus at this point.
Sample point
A node in receive mode samples the bus at this point. If the three samples per
bit option is selected, then this point marks the position of the third sample.
Table 22-18. CAN Standard Compliant Bit Time Segment Settings
Time Segment 1
Time Segment 2
Resynchronization
Jump Width
5 .. 10
2
1 .. 2
4 .. 11
3
1 .. 3
5 .. 12
4
1 .. 4
6 .. 13
5
1 .. 4
7 .. 14
6
1 .. 4
8 .. 15
7
1 .. 4
9 .. 16
8
1 .. 4
SYNCSEG
Time segment 1
Time segment 2
1
4 ... 16
2 ... 8
8 ... 25 time quanta = 1 bit time
NRZ signal
Sample point
(single or triple sampling)
(P PSEG1 + 2)
(PSEG2 + 1)
Transmit Point
Summary of Contents for MPC5566
Page 81: ...Introduction MPC5566 Microcontroller Reference Manual Rev 2 1 24 Freescale Semiconductor...
Page 135: ...Signal Description MPC5566 Microcontroller Reference Manual Rev 2 2 54 Freescale Semiconductor...
Page 189: ...Reset MPC5566 Microcontroller Reference Manual Rev 2 4 20 Freescale Semiconductor...
Page 603: ...Flash Memory MPC5566 Microcontroller Reference Manual Rev 2 13 38 Freescale Semiconductor...
Page 609: ...SRAM MPC5566 Microcontroller Reference Manual Rev 2 14 6 Freescale Semiconductor...
Page 1073: ...MPC5566 Microcontroller Reference Manual Rev 2 22 36 Freescale Semiconductor...
Page 1185: ...Nexus MPC5566 Microcontroller Reference Manual Rev 2 25 92 Freescale Semiconductor...