MPC5675K Microcontroller Reference Manual, Rev. 10
20 Freescale Semiconductor
34.8 Test modes....................................................................................................................................1229
34.8.1 Loopback mode..............................................................................................................1229
34.8.2 Self-test mode ................................................................................................................1229
34.9 UART mode .................................................................................................................................1230
34.9.1 Data frame structure.......................................................................................................1230
34.9.2 Buffer.............................................................................................................................1231
34.9.3 UART transmitter ..........................................................................................................1232
34.9.4 UART receiver...............................................................................................................1233
34.10Memory map and register description..........................................................................................1235
34.10.1LIN Control Register 1 (LINCR1).................................................................................1237
34.10.2LIN Interrupt Enable Register (LINIER).......................................................................1240
34.10.3LIN Status Register (LINSR).........................................................................................1241
34.10.4LIN Error Status Register (LINESR).............................................................................1244
34.10.5UART Mode Control Register (UARTCR) ...................................................................1245
34.10.6UART Mode Status Register (UARTSR) ......................................................................1247
34.10.7LIN Timeout Control Status Register (LINTCSR)........................................................1249
34.10.8LIN Output Compare Register (LINOCR)....................................................................1250
34.10.9LIN Timeout Control Register (LINTOCR)..................................................................1251
34.10.10LIN Fractional Baud Rate Register (LINFBRR).........................................................1251
34.10.11LIN Integer Baud Rate Register (LINIBRR)...............................................................1252
34.10.12LIN Checksum Field Register (LINCFR) ...................................................................1253
34.10.13LIN Control Register 2 (LINCR2)...............................................................................1253
34.10.14Buffer Identifier Register (BIDR)................................................................................1254
34.10.15Buffer Data Register Least Significant (BDRL) register.............................................1255
34.10.16Buffer Data Register Most Significant (BDRM) register............................................1256
34.10.17Identifier Filter Enable Register (IFER)......................................................................1257
34.10.18Identifier Filter Match Index (IFMI) register ..............................................................1257
34.10.19Identifier Filter Mode Register (IFMR).......................................................................1258
34.10.20Identifier Filter Control Registers (IFCR0–IFCR15) ..................................................1258
34.10.21Global Control Register (GCR)...................................................................................1259
34.10.22UART Preset Timeout (UARTPTO) register...............................................................1260
34.10.23UART Current Timeout (UARTCTO) register............................................................1261
34.10.24DMA Transmit Enable (DMATXE) register ...............................................................1261
34.10.25DMA Receive Enable (DMARXE) register................................................................1262
34.11 DMA interface..............................................................................................................................1263
34.11.1Master node, transmit mode...........................................................................................1263
34.11.2Master node, receive mode............................................................................................1267
34.11.3Slave node, transmit mode.............................................................................................1270
34.11.4Slave node, receive mode ..............................................................................................1273
34.11.5UART node, transmit mode...........................................................................................1276
34.11.6UART node, receive mode.............................................................................................1279
34.11.7Use cases and limitations...............................................................................................1282
34.12Functional description..................................................................................................................1283
34.12.18-bit timeout counter......................................................................................................1283
34.12.2Interrupts........................................................................................................................1284