Information

ManualsBrandsNXP SEMICONDUCTORS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller LQFP 80 (12x12) 32-Bit 100 MHz I/O number 52

Section Number Title Page

44.2 USB Voltage Regulator Module Signal Descriptions..................................................................................................1117

Chapter 45

CAN (FlexCAN)

45.1 Introduction...................................................................................................................................................................1119

45.1.1 Overview......................................................................................................................................................1120

45.1.2 FlexCAN Module Features..........................................................................................................................1121

45.1.3 Modes of Operation.....................................................................................................................................1122

45.2 FlexCAN Signal Descriptions.......................................................................................................................................1124

45.2.1 CAN Rx .......................................................................................................................................................1124

45.2.2 CAN Tx .......................................................................................................................................................1124

45.3 Memory Map/Register Definition.................................................................................................................................1124

45.3.1 FlexCAN Memory Mapping........................................................................................................................1124

45.3.2 Module Configuration Register (CANx_MCR)...........................................................................................1130

45.3.3 Control 1 Register (CANx_CTRL1)............................................................................................................1135

45.3.4 Free Running Timer (CANx_TIMER).........................................................................................................1138

45.3.5 Rx Mailboxes Global Mask Register (CANx_RXMGMASK)....................................................................1139

45.3.6 Rx 14 Mask Register (CANx_RX14MASK)...............................................................................................1140

45.3.7 Rx 15 Mask Register (CANx_RX15MASK)...............................................................................................1141

45.3.8 Error Counter (CANx_ECR)........................................................................................................................1142

45.3.9 Error and Status 1 Register (CANx_ESR1).................................................................................................1143

45.3.10 Interrupt Masks 2 Register (CANx_IMASK2)............................................................................................1147

45.3.11 Interrupt Masks 1 Register (CANx_IMASK1)............................................................................................1148

45.3.12 Interrupt Flags 2 Register (CANx_IFLAG2)...............................................................................................1148

45.3.13 Interrupt Flags 1 Register (CANx_IFLAG1)...............................................................................................1149

45.3.14 Control 2 Register (CANx_CTRL2)............................................................................................................1152

45.3.15 Error and Status 2 Register (CANx_ESR2).................................................................................................1155

45.3.16 CRC Register (CANx_CRCR).....................................................................................................................1156

45.3.17 Rx FIFO Global Mask Register (CANx_RXFGMASK).............................................................................1157

45.3.18 Rx FIFO Information Register (CANx_RXFIR).........................................................................................1158

K20 Sub-Family Reference Manual, Rev. 6, Nov 2011

40 Freescale Semiconductor, Inc.