SH7265 Datasheet, PDF (24/2024 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

20.8 Setting I/O Ports for RCAN-TL1.................................................................................... 1031
20.9 Usage Notes .................................................................................................................... 1033
20.9.1 Notes on Port Setting for Multiple Channels Used as Single Channel ........... 1033
Section 21 IEBus^TM Controller (IEB)............................................................... 1035
21.1 Features........................................................................................................................... 1035
21.1.1 IEBus Communications Protocol.................................................................... 1036
21.1.2 Communications Protocol............................................................................... 1040
21.1.3 Transfer Data (Data Field Contents)............................................................... 1048
21.1.4 Bit Format....................................................................................................... 1051
21.1.5 Configuration.................................................................................................. 1052
21.2 Input/Output Pins............................................................................................................ 1053
21.3 Register Descriptions...................................................................................................... 1054
21.3.1 IEBus Control Register (IECTR).................................................................... 1056
21.3.2 IEBus Command Register (IECMR) .............................................................. 1057
21.3.3 IEBus Master Control Register (IEMCR)....................................................... 1059
21.3.4 IEBus Master Unit Address Register 1 (IEAR1) ............................................ 1061
21.3.5 IEBus Master Unit Address Register 2 (IEAR2) ............................................ 1062
21.3.6 IEBus Slave Address Setting Register 1 (IESA1)........................................... 1062
21.3.7 IEBus Slave Address Setting Register 2 (IESA2)........................................... 1063
21.3.8 IEBus Transmit Message Length Register (IETBFL) .................................... 1064
21.3.9 IEBus Reception Master Address Register 1 (IEMA1) .................................. 1065
21.3.10 IEBus Reception Master Address Register 2 (IEMA2) .................................. 1066
21.3.11 IEBus Receive Control Field Register (IERCTL) .......................................... 1067
21.3.12 IEBus Receive Message Length Register (IERBFL)...................................... 1068
21.3.13 IEBus Lock Address Register 1 (IELA1) ....................................................... 1068
21.3.14 IEBus Lock Address Register 2 (IELA2) ....................................................... 1069
21.3.15 IEBus General Flag Register (IEFLG)............................................................ 1070
21.3.16 IEBus Transmit Status Register (IETSR) ....................................................... 1073
21.3.17 IEBus Transmit Interrupt Enable Register (IEIET) ........................................ 1077
21.3.18 IEBus Receive Status Register (IERSR)......................................................... 1079
21.3.19 IEBus Receive Interrupt Enable Register (IEIER).......................................... 1083
21.3.20 IEBus Clock Selection Register (IECKSR) .................................................... 1084
21.3.21 IEBus Transmit Data Buffer 001 to 128 (IETB001 to IETB128)................... 1086
21.3.22 IEBus Receive Data Buffer 001 to 128 (IERB001 to IERB128) .................... 1087
21.4 Data Format .................................................................................................................... 1088
21.4.1 Transmission Format ...................................................................................... 1088
21.4.2 Reception Format............................................................................................ 1089
21.5 Software Control Flows .................................................................................................. 1090
21.5.1 Initial Setting .................................................................................................. 1090
Rev. 1.00 Mar. 14, 2008 Page xxiv of xxxvi