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R01UH0134EJ0400 Rev. 4.00 Page xxv of xl
Sep 24, 2014
20.4 Application Note ............................................................................................................. 1052
20.4.1 Test Mode Settings ......................................................................................... 1052
20.4.2 Configuration of This Module ........................................................................ 1054
20.4.3 Message Transmission Sequence .................................................................... 1058
20.4.4 Message Receive Sequence ............................................................................ 1073
20.4.5 Reconfiguration of Mailbox ............................................................................ 1075
20.5 Interrupt Sources ............................................................................................................. 1077
20.6 DMAC Interface ............................................................................................................. 1078
20.7 CAN Bus Interface .......................................................................................................... 1079
20.8 Setting I/O Ports .............................................................................................................. 1080
20.9 Usage Notes .................................................................................................................... 1082
20.9.1 Notes on Port Setting for Multiple Channels Used as Single Channel ........... 1082
Section 21 IEBus
TM
Controller ......................................................................... 1083
21.1 Features ........................................................................................................................... 1083
21.1.1 IEBus Communications Protocol .................................................................... 1084
21.1.2 Communications Protocol ............................................................................... 1088
21.1.3 Transfer Data (Data Field Contents) ............................................................... 1096
21.1.4 Bit Format ....................................................................................................... 1099
21.1.5 Configuration .................................................................................................. 1100
21.2 Input/Output Pins ............................................................................................................ 1101
21.3 Register Descriptions ...................................................................................................... 1102
21.3.1 IEBus Control Register (IECTR) .................................................................... 1104
21.3.2 IEBus Command Register (IECMR) .............................................................. 1105
21.3.3 IEBus Master Control Register (IEMCR) ....................................................... 1107
21.3.4 IEBus Master Unit Address Register 1 (IEAR1) ............................................ 1109
21.3.5 IEBus Master Unit Address Register 2 (IEAR2) ............................................ 1110
21.3.6 IEBus Slave Address Setting Register 1 (IESA1) ........................................... 1110
21.3.7 IEBus Slave Address Setting Register 2 (IESA2) ........................................... 1111
21.3.8 IEBus Transmit Message Length Register (IETBFL) ..................................... 1112
21.3.9 IEBus Reception Master Address Register 1 (IEMA1) .................................. 1113
21.3.10 IEBus Reception Master Address Register 2 (IEMA2) .................................. 1114
21.3.11 IEBus Receive Control Field Register (IERCTL) ........................................... 1115
21.3.12 IEBus Receive Message Length Register (IERBFL) ...................................... 1116
21.3.13 IEBus Lock Address Register 1 (IELA1) ....................................................... 1116
21.3.14 IEBus Lock Address Register 2 (IELA2) ....................................................... 1117
21.3.15 IEBus General Flag Register (IEFLG) ............................................................ 1118
21.3.16 IEBus Transmit Status Register (IETSR) ....................................................... 1121
21.3.17 IEBus Transmit Interrupt Enable Register (IEIET) ........................................ 1125
21.3.18 IEBus Receive Status Register (IERSR) ......................................................... 1127