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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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H8S/2224 Scheda tecnica(PDF) 57 Page - Renesas Technology Corp |
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H8S/2224 Scheda tecnica(HTML) 57 Page - Renesas Technology Corp |
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57 / 1071 page  Rev. 5.00 Aug 08, 2006 page lvii of lxxxvi 13.6.5 Internal Reset in Watchdog Timer Mode............................................................. 479 13.6.6 OVF Flag Clearing in Interval Timer Mode ........................................................ 479 Section 14 IEBus Controller (IEB) [H8S/2258 Group] ....................................... 481 14.1 Features ............................................................................................................................. 481 14.1.1 IEBus Communications Protocol......................................................................... 483 14.1.2 Communications Protocol.................................................................................... 485 14.1.3 Transfer Data (Data Field Contents) .................................................................... 493 14.1.4 Bit Format ............................................................................................................ 496 14.2 Input/Output Pins .............................................................................................................. 497 14.3 Register Descriptions ........................................................................................................ 497 14.3.1 IEBus Control Register (IECTR) ......................................................................... 498 14.3.2 IEBus Command Register (IECMR) ................................................................... 500 14.3.3 IEBus Master Control Register (IEMCR)............................................................ 502 14.3.4 IEBus Master Unit Address Register 1 (IEAR1) ................................................. 504 14.3.5 IEBus Master Unit Address Register 2 (IEAR2) ................................................. 505 14.3.6 IEBus Slave Address Setting Register 1 (IESA1)................................................ 505 14.3.7 IEBus Slave Address Setting Register 2 (IESA2)................................................ 506 14.3.8 IEBus Transmit Message Length Register (IETBFL).......................................... 506 14.3.9 IEBus Transmit Buffer Register (IETBR) ........................................................... 507 14.3.10 IEBus Reception Master Address Register 1 (IEMA1) ....................................... 508 14.3.11 IEBus Reception Master Address Register 2 (IEMA2) ....................................... 508 14.3.12 IEBus Receive Control Field Register (IERCTL)................................................ 509 14.3.13 IEBus Receive Message Length Register (IERBFL) ........................................... 509 14.3.14 IEBus Receive Buffer Register (IERBR)............................................................. 510 14.3.15 IEBus Lock Address Register 1 (IELA1) ............................................................ 511 14.3.16 IEBus Lock Address Register 2 (IELA2) ............................................................ 511 14.3.17 IEBus General Flag Register (IEFLG)................................................................. 512 14.3.18 IEBus Transmit/Runaway Status Register (IETSR) ............................................ 515 14.3.19 IEBus Transmit/Runaway Interrupt Enable Register (IEIET) ............................. 518 14.3.20 IEBus Transmit Error Flag Register (IETEF) ...................................................... 519 14.3.21 IEBus Receive Status Register (IERSR).............................................................. 522 14.3.22 IEBus Receive Interrupt Enable Register (IEIER)............................................... 524 14.3.23 IEBus Receive Error Flag Register (IEREF) ....................................................... 524 14.4 Operation Descriptions...................................................................................................... 527 14.4.1 Master Transmit Operation .................................................................................. 527 14.4.2 Slave Receive Operation...................................................................................... 529 14.4.3 Master Reception ................................................................................................. 533 14.4.4 Slave Transmission .............................................................................................. 536 14.5 Interrupt Sources ............................................................................................................... 540 |
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