SH7058 Datasheet, PDF (33/1130 Pages) Renesas Technology Corp – Renesas SuperHTM RISC engine

16.4.7 Transmit Error Counter_n (TEC_n) (n = 0, 1)/ Receive Error Counter_n
(REC_n) (n = 0, 1) ............................................................................................... 562
16.5 HCAN Mailbox Registers ................................................................................................. 563
16.5.1 Transmit Pending Request Register n (TXPR0n, TXPR1n) (n = 0, 1) ................ 566
16.5.2 Transmit Cancel Register n (TXCR1n, TXCR0n) (n = 0, 1) ............................... 569
16.5.3 Transmit Acknowledge Register n (TXACK1n, TXACK0n) (n = 0, 1) .............. 571
16.5.4 Abort Acknowledge Register n (ABACK1n, ABACK0n) (n = 0, 1)................... 573
16.5.5 Data Frame Receive Pending Register n (RXPR1n, RXPR0n) (n = 0, 1)............ 574
16.5.6 Remote Frame Receive Pending Register n (RFPR1n, RFPR0n) (n = 0, 1) ........ 576
16.5.7 Mailbox Interrupt Mask Register n (MBIMR1n, MBIMR0n) (n = 0, 1) ............. 577
16.5.8 Unread Message Status Register n (UMSR1n, UMSR0n) (n = 0, 1) ................... 579
16.6 Timer Registers ................................................................................................................. 580
16.6.1 Timer Counter Register n (TCNTRn) (n = 0, 1) .................................................. 582
16.6.2 Timer Control Register_n (TCR_n) (n = 0, 1) ..................................................... 583
16.6.3 Timer Status Register_n (TSR_n) (n = 0, 1) ........................................................ 586
16.6.4 Timer Mode Register_n (TMR_n) (n = 0, 1) ....................................................... 589
16.6.5 Timer Drift Correction Register n (TDCRn) (n = 0, 1)........................................ 590
16.6.6 Local Offset Register n (LOSRn) (n = 0, 1)......................................................... 590
16.6.7 Cycle Counter Register n (CCRn) (n = 0, 1)........................................................ 591
16.6.8 Cycle Counter Double-Buffer Register n (CCR_buf n) (n = 0, 1) ....................... 591
16.6.9 Cycle Maximum Register n (CMAXn) (n = 0, 1) ................................................ 593
16.6.10 Input Capture Registers n (ICR0_cc n, ICR0_buf, ICR0_tm n, ICR1 n)
(n = 0, 1) .............................................................................................................. 593
16.6.11 Timer Compare Match Registers n (TCMR0n, TCMR1n, TCMR2n)
(n = 0, 1) .............................................................................................................. 595
16.7 Operation .......................................................................................................................... 597
16.7.1 Test Mode Settings .............................................................................................. 597
16.7.2 HCAN Settings .................................................................................................... 598
16.7.3 Message Transmission Sequence......................................................................... 599
16.7.4 Message Transmission Cancellation Sequence.................................................... 601
16.7.5 Message Receive Sequence ................................................................................. 603
16.7.6 Reconfiguration of Mailboxes ............................................................................. 604
16.7.7 List of Registers ................................................................................................... 606
16.7.8 Interrupt Sources.................................................................................................. 607
16.7.9 DMAC Interface .................................................................................................. 608
16.7.10 HCAN-II Port Settings......................................................................................... 609
16.7.11 CAN Bus Interface............................................................................................... 610
16.8 Usage Notes ...................................................................................................................... 611
16.8.1 TXPR Setting during Reception .......................................................................... 611
16.8.2 Transmit Cancellation Setting immediately after Transmission Setting
in Bus Idle............................................................................................................ 611
16.8.3 Failure on Transmit Cancellation at Mailbox 31 ................................................. 612
16.8.4 TXPR Setting during Transmission ..................................................................... 612
Rev. 3.0, 09/04, page xxx of xxxviii