Renesas H8S Series Hardware Manual page 20

14.9.5 Restrictions on Using DTC .................................................................................. 379
14.9.6 SCI Operations during Mode Transitions ............................................................ 379
14.9.7 Notes when Switching from SCK Pin to Port Pin................................................ 382
Section 15 Controller Area Network (HCAN)
15.1 Features ............................................................................................................................. 385
15.2 Input/Output Pins .............................................................................................................. 387
15.3 Register Descriptions ........................................................................................................ 387
15.3.1 Master Control Register (MCR)........................................................................... 388
15.3.2 General Status Register (GSR) ............................................................................ 389
15.3.3 Bit Configuration Register (BCR) ....................................................................... 391
15.3.4 Mailbox Configuration Register (MBCR) ........................................................... 393
15.3.5 Transmit Wait Register (TXPR) .......................................................................... 394
15.3.6 Transmit Wait Cancel Register (TXCR).............................................................. 395
15.3.7 Transmit Acknowledge Register (TXACK) ........................................................ 396
15.3.8 Abort Acknowledge Register (ABACK) ............................................................. 397
15.3.9 Receive Complete Register (RXPR) .................................................................... 398
15.3.10 Remote Request Register (RFPR)........................................................................ 399
15.3.11 Interrupt Register (IRR) ....................................................................................... 400
15.3.12 Mailbox Interrupt Mask Register (MBIMR)........................................................ 404
15.3.13 Interrupt Mask Register (IMR) ............................................................................ 405
15.3.14 Receive Error Counter (REC) .............................................................................. 406
15.3.15 Transmit Error Counter (TEC)............................................................................. 406
15.3.16 Unread Message Status Register (UMSR) ........................................................... 407
15.3.17 Local Acceptance Filter Masks (LAFML, LAFMH)........................................... 408
15.3.18 Message Control (MC0 to MC15) ....................................................................... 411
15.3.19 Message Data (MD0 to MD15) ........................................................................... 413
15.3.20 HCAN Monitor Register (HCANMON).............................................................. 414
15.4 Operation .......................................................................................................................... 415
15.4.1 Hardware and Software Resets ............................................................................ 415
15.4.2 Initialization after Hardware Reset ...................................................................... 415
15.4.3 Message Transmission ......................................................................................... 421
15.4.4 Message Reception .............................................................................................. 424
15.4.5 HCAN Sleep Mode .............................................................................................. 427
15.4.6 HCAN Halt Mode ................................................................................................ 430
15.5 Interrupts ........................................................................................................................... 431
15.6 DTC Interface ................................................................................................................... 432
15.7 CAN Bus Interface............................................................................................................ 433
15.8 Usage Notes ...................................................................................................................... 433
15.8.1 Module Stop Mode Setting .................................................................................. 433
15.8.2 Reset..................................................................................................................... 433
Rev. 6.00 Mar 15, 2006 page xx of xxxvi
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