PXS20RM Datasheet, PDF (1054/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

LIN Controller (LINFlexD)
Header
Data RX
IFMI = ID matched
Checksum RX
DRF set
RX Interrupt
Header
DDRQ = 0
Data RX
HRF set
RX Interrupt
(ID not matched)
Configure CCS, DIR, DFL
(ID is RX)
Checksum RX
DRF set
RX Interrupt
Header
Data TX
Checksum TX
HRF set
RX Interrupt
Configure CCS, DIR, DFL,
Data Buffers
DTF set
TX Interrupt
Set DTRQ
(ID is TX)
Figure 31-69. Programming consideration: slave node, RX filter, BF is set
31-78
PXS20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor