HD64F7047F50 Datasheet, PDF (19/766 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

13.7.5 Notes on Board Design ........................................................................................ 395
13.7.6 Notes on Noise Countermeasures ........................................................................ 395
Section 14 Compare Match Timer (CMT) ........................................................397
14.1 Features............................................................................................................................. 397
14.2 Register Descriptions ........................................................................................................ 398
14.2.1 Compare Match Timer Start Register (CMSTR) ................................................. 398
14.2.2 Compare Match Timer Control/Status Register_0 and 1
(CMCSR_0, CMCSR_1) ..................................................................................... 399
14.2.3 Compare Match Timer Counter_0 and 1 (CMCNT_0, CMCNT_1).................... 400
14.2.4 Compare Match Timer Constant Register_0 and 1 (CMCOR_0, CMCOR_1).... 400
14.3 Operation .......................................................................................................................... 400
14.3.1 Cyclic Count Operation ....................................................................................... 400
14.3.2 CMCNT Count Timing........................................................................................ 401
14.4 Interrupts........................................................................................................................... 401
14.4.1 Interrupt Sources.................................................................................................. 401
14.4.2 Compare Match Flag Set Timing......................................................................... 401
14.4.3 Compare Match Flag Clear Timing ..................................................................... 402
14.5 Usage Notes ...................................................................................................................... 403
14.5.1 Contention between CMCNT Write and Compare Match................................... 403
14.5.2 Contention between CMCNT Word Write and Incrementation .......................... 404
14.5.3 Contention between CMCNT Byte Write and Incrementation ............................ 405
Section 15 Controller Area Network 2 (HCAN2) .............................................407
15.1 Features............................................................................................................................. 407
15.2 Input/Output Pins .............................................................................................................. 410
15.3 Register Descriptions ........................................................................................................ 410
15.3.1 Master Control Register (MCR) .......................................................................... 413
15.3.2 General Status Register (GSR) ............................................................................ 418
15.3.3 Bit Timing Configuration Register 1 (HCAN2_BCR1) ...................................... 420
15.3.4 Bit Timing Configuration Register 0 (HCAN2_BCR0) ...................................... 422
15.3.5 Interrupt Request Register (IRR) ......................................................................... 422
15.3.6 Interrupt Mask Register (IMR) ............................................................................ 427
15.3.7 Error Counter Register (TEC/REC)..................................................................... 429
15.3.8 Transmit Wait Registers (TXPR1, TXPR0)......................................................... 430
15.3.9 Transmit Wait Cancel Registers (TXCR1, TXCR0)............................................ 432
15.3.10 Transmit Acknowledge Registers (TXACK1, TXACK0) ................................... 434
15.3.11 Abort Acknowledge Registers (ABACK1, ABACK0)........................................ 436
15.3.12 Receive Complete Registers (RXPR1, RXPR0).................................................. 438
15.3.13 Remote Request Registers (RFPR1, RFPR0) ...................................................... 440
15.3.14 Mailbox Interrupt Mask Registers (MBIMR1, MBIMR0) .................................. 442
15.3.15 Unread Message Status Registers (UMSR1, UMSR0) ........................................ 444
15.3.16 Mailboxes (MB0 to MB31) ................................................................................. 445
Rev. 2.00, 09/04, page xvii of xl