M16CSLASH29 datasheet(14/499 Pages) RENESAS

14 / 499 page

A-7

17.2 Operating Modes ........................................................................................................ 300

17.2.1 CAN Reset/Initialization Mode ............................................................................. 300

17.2.2 CAN Operating Mode ........................................................................................... 301

17.2.3 CAN Sleep Mode ................................................................................................. 301

17.2.4 CAN Interface Sleep Mode .................................................................................. 302

17.2.5 Bus Off State ........................................................................................................ 302

17.3 Configuration of the CAN Module System Clock ........................................................ 303

17.3.1 Bit Timing Configuration ....................................................................................... 303

17.3.2 Bit-rate.................................................................................................................. 304

17.4 Acceptance Filtering Function and Masking Function ................................................ 305

17.5 Acceptance Filter Support Unit (ASU) ........................................................................ 306

17.6 BasicCAN Mode ......................................................................................................... 307

17.7 Return from Bus off Function ...................................................................................... 308

17.8 Time Stamp Counter and Time Stamp Function......................................................... 308

17.9 Listen-Only Mode ....................................................................................................... 308

17.10 Reception and Transmission .................................................................................... 309

17.10.1 Reception ........................................................................................................... 310

17.10.2 Transmission ...................................................................................................... 311

17.11 CAN Interrupts .......................................................................................................... 312

18. CRC Calculation Circuit _____________________________________ 313

18.1 CRC Snoop ................................................................................................................ 313

19. Programmable I/O Ports _____________________________________ 316

19.1 Port Pi Direction Register (PDi Register, i = 0 to 3, 6 to 10) ....................................... 316

19.2 Port Pi Register (Pi Register, i = 0 to 3, 6 to 10) ......................................................... 316

19.3 Pull-up Control Register 0 to 2 (PUR0 to PUR2 Registers)........................................ 316

19.4 Port Control Register (PCR Register)......................................................................... 316

19.5 Pin Assignment Control Register (PACR) ................................................................... 317

19.6 Digital Debounce Function ......................................................................................... 317

20. Flash Memory Version ______________________________________ 330

20.1 Flash Memory Performance ....................................................................................... 330

20.1.1 Boot Mode ........................................................................................................... 331

20.2 Memory Map............................................................................................................... 332

20.3 Functions To Prevent Flash Memory from Rewriting .................................................. 335

20.3.1 ROM Code Protect Function ................................................................................ 335

20.3.2 ID Code Check Function ...................................................................................... 335

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