MPC5606BK Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor 13
24.10.12 LIN checksum field register (LINCFR) .......................................................................506
24.10.13 LIN control register 2 (LINCR2) .................................................................................507
24.10.14 Buffer identifier register (BIDR) ..................................................................................508
24.10.15 Buffer data register least significant (BDRL) ..............................................................509
24.10.16 Buffer data register most significant (BDRM) .............................................................510
24.10.17 Identifier filter enable register (IFER) ..........................................................................511
24.10.18 Identifier filter match index (IFMI) ..............................................................................512
24.10.19 Identifier filter mode register (IFMR) ..........................................................................513
24.10.20 Identifier filter control registers (IFCR0–IFCR15) ......................................................513
24.10.21 Global control register (GCR) ......................................................................................514
24.10.22 UART preset timeout register (UARTPTO) .................................................................516
24.10.23 UART current timeout register (UARTCTO) ...............................................................516
24.10.24 DMA Tx enable register (DMATXE) ...........................................................................517
24.10.25 DMA Rx enable register (DMARXE) ..........................................................................518
24.11 DMA interface ...............................................................................................................................518
24.11.1 Master node, TX mode .................................................................................................519
24.11.2 Master node, RX mode .................................................................................................522
24.11.3 Slave node, TX mode ...................................................................................................524
24.11.4 Slave node, RX mode ...................................................................................................527
24.11.5 UART node, TX mode .................................................................................................530
24.11.6 UART node, RX mode .................................................................................................532
24.11.7 Use cases and limitations ..............................................................................................535
24.12Functional description ...................................................................................................................536
24.12.1 8-bit timeout counter ....................................................................................................536
24.12.2 Interrupts .......................................................................................................................537
24.12.3 Fractional baud rate generation ....................................................................................539
24.13Programming considerations .........................................................................................................540
24.13.1 Master node ..................................................................................................................540
24.13.2 Slave node ....................................................................................................................541
24.13.3 Extended frames ...........................................................................................................545
24.13.4 Timeout .........................................................................................................................545
24.13.5 UART mode ..................................................................................................................546
Chapter 25
FlexCAN
25.1 Information specific to this device ................................................................................................547
25.1.1 Device-specific features ...............................................................................................547
25.2 Introduction ...................................................................................................................................547
25.2.1 Overview ......................................................................................................................548
25.2.2 FlexCAN module features ............................................................................................549
25.2.3 Modes of operation .......................................................................................................549
25.3 External signal description ............................................................................................................550
25.3.1 Overview ......................................................................................................................550
25.3.2 Signal descriptions ........................................................................................................551
25.4 Memory map/register definition ....................................................................................................551