Renesas 6NM, M16C, M16C/6NM, M16C/6NK manual - page 8

A-4
18. CAN Module.................................................................................................................... 202
18.1 CAN Module-Related Registers............................................................................................................. 203
18.1.1 CAN Message Box......................................................................................................................... 203
18.1.2 Acceptance Mask Registers........................................................................................................... 203
18.1.3 CAN SFR Registers .......................................................................................................................203
18.2 CANi Message Box................................................................................................................................ 204
18.3 Acceptance Mask Registers................................................................................................................... 206
18.4 CAN SFR Registers ...............................................................................................................................207
18.5 Operational Modes................................................................................................................................. 213
18.5.1 CAN Reset/Initialization Mode .......................................................................................................213
18.5.2 CAN Operation Mode..................................................................................................................... 214
18.5.3 CAN Sleep Mode ...........................................................................................................................214
18.5.4 CAN Interface Sleep Mode ............................................................................................................214
18.5.5 Bus Off State.................................................................................................................................. 215
18.6 Configuration CAN Module System Clock .............................................................................................216
18.7 Bit Timing Configuration......................................................................................................................... 216
18.8 Bit-rate ................................................................................................................................................... 217
18.9 Acceptance Filtering Function and Masking Function............................................................................ 218
18.10 Acceptance Filter Support Unit (ASU).................................................................................................. 219
18.11 Basic CAN Mode.................................................................................................................................. 220
18.12 Return from Bus off Function ...............................................................................................................221
18.13 Time Stamp Counter and Time Stamp Function.................................................................................. 221
18.14 Listen-Only Mode................................................................................................................................. 221
18.15 Reception and Transmission................................................................................................................ 222
18.15.1 Reception..................................................................................................................................... 223
18.15.2 Transmission................................................................................................................................ 224
18.16 CAN Interrupt .......................................................................................................................................225
19. Programmable I/O Ports ................................................................................................. 226
19.1 PDi Register........................................................................................................................................... 227
19.2 Pi Register, PC14 Register ....................................................................................................................227
19.3 PURj Register ........................................................................................................................................227
19.4 PCR Register .........................................................................................................................................227
20. Flash Memory Version ....................................................................................................238
20.1 Memory Map ..........................................................................................................................................239
20.1.1 Boot Mode...................................................................................................................................... 240
20.2 Functions to Prevent Flash Memory from Rewriting ..............................................................................240
20.2.1 ROM Code Protect Function.......................................................................................................... 240
20.2.2 ID Code Check Function................................................................................................................ 240
20.3 CPU Rewrite Mode ................................................................................................................................242
20.3.1 EW0 Mode .....................................................................................................................................243
20.3.2 EW1 Mode .....................................................................................................................................243
20.3.3 FMR0, FMR1 Registers .................................................................................................................244
20.3.4 Precautions on CPU Rewrite Mode ...............................................................................................248
20.3.5 Software Commands .....................................................................................................................250
20.3.6 Data Protect Function ....................................................................................................................255
20.3.7 Status Register (SRD Register) .....................................................................................................255
20.3.8 Full Status Check........................................................................................................................... 257