PXS20RM Datasheet, PDF (1052/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

LIN Controller (LINFlexD)
31.13.2 Slave node
Header
Data TX
Checksum TX
HRF set
RX Interrupt
Configure CCS, DIR, DFL,
Data Buffers
Set DTRQ
DTF set
TX Interrupt
Figure 31-61. Programming consideration: slave node, transmitter, no filters
Header
DDRQ = 0
Data RX
Checksum RX
HRF set
RX Interrupt
Configure CCS, DIR, DFL
DRF set
RX Interrupt
Header
HRF set
RX Interrupt
DDRQ = 1
Figure 31-62. Programming consideration: slave node, receiver, no filters
Header
Data TX
HRF set
RX Interrupt
Configure DIR, DFL,
Data Buffers
Set DTRQ
BEF set
ERR Interrupt
IOBE = 1
Figure 31-63. Programming consideration: slave node, transmitter, no filters, bit error
Header
Data RX
Checksum RX
HRF set
RX Interrupt
Configure DIR, DFL
DDRQ = 0
CEF set
ERR Interrupt
Figure 31-64. Programming consideration: slave node, receiver, no filters, checksum error
31-76
PXS20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor