Information

Section Number Title Page
45.3.19 Rx Individual Mask Registers (CANx_RXIMRn).......................................................................................1159
45.3.56 Message Buffer Structure.............................................................................................................................1160
45.3.57 Rx FIFO Structure........................................................................................................................................1166
45.4 Functional Description..................................................................................................................................................1169
45.4.1 Transmit Process..........................................................................................................................................1169
45.4.2 Arbitration process.......................................................................................................................................1170
45.4.3 Receive Process............................................................................................................................................1174
45.4.4 Matching Process.........................................................................................................................................1176
45.4.5 Move Process...............................................................................................................................................1180
45.4.6 Data Coherence............................................................................................................................................1182
45.4.7 Rx FIFO.......................................................................................................................................................1186
45.4.8 CAN Protocol Related Features...................................................................................................................1187
45.4.9 Modes of Operation Details.........................................................................................................................1194
45.4.10 Interrupts......................................................................................................................................................1198
45.4.11 Bus Interface................................................................................................................................................1199
45.5 Initialization/Application Information..........................................................................................................................1200
45.5.1 FlexCAN Initialization Sequence................................................................................................................1200
Chapter 46
SPI (DSPI)
46.1 Introduction...................................................................................................................................................................1203
46.1.1 Block Diagram.............................................................................................................................................1203
46.1.2 Features........................................................................................................................................................1204
46.1.3 DSPI Configurations....................................................................................................................................1205
46.1.4 Modes of Operation.....................................................................................................................................1206
46.2 DSPI Signal Descriptions.............................................................................................................................................1208
46.2.1 PCS0/SS — Peripheral Chip Select/Slave Select........................................................................................1208
46.2.2 PCS1 - PCS3 — Peripheral Chip Selects 1 - 3............................................................................................1208
46.2.3 PCS4 — Peripheral Chip Select 4................................................................................................................1209
46.2.4 PCS5/PCSS — Peripheral Chip Select 5/Peripheral Chip Select Strobe.....................................................1209
K20 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 41