35.9.2 Function to Detect Loss of Arbitration during NACK Transmission (NALE Bit) ................ 1176
35.9.3 Slave Arbitration-Lost Detection (SALE Bit) ........................................................................ 1177
35.10 Start Condition/Restart Condition/Stop Condition Issuing Function .............................................. 1178
35.10.1 Issuing a Start Condition ........................................................................................................ 1178
35.10.2 Issuing a Restart Condition ..................................................................................................... 1178
35.10.3 Issuing a Stop Condition ......................................................................................................... 1179
35.11 Bus Hanging .................................................................................................................................... 1180
35.11.1 Timeout Function ................................................................................................................... 1180
35.11.2 Extra SCL Clock Cycle Output Function ............................................................................... 1182
35.11.3 RIIC Reset and Internal Reset ................................................................................................ 1183
35.12 SMBus Operation ............................................................................................................................ 1184
35.12.1 SMBus Timeout Measurement ............................................................................................... 1184
35.12.2 Packet Error Code (PEC) ........................................................................................................ 1185
35.12.3 SMBus Host Notification Protocol (Notify ARP Master Command) .................................... 1185
35.13 Interrupt Sources .............................................................................................................................. 1186
35.13.1 Buffer Operation for TXI and RXI Interrupts ........................................................................ 1186
35.14 Initialization of Registers and Functions When a Reset is Issued or a Condition is Detected ........ 1187
35.15 Event Link Function (Output) ......................................................................................................... 1188
35.15.1 Interrupt Handling and Event Linking .................................................................................... 1188
35.16 Usage Notes ..................................................................................................................................... 1189
35.16.1 Setting Module Stop Function ................................................................................................ 1189
35.16.2 Notes on Starting Transfer ...................................................................................................... 1189
36. CAN Module (RSCAN) ............................................................................................................... 1190
36.1 Overview ......................................................................................................................................... 1190
36.2 Register Descriptions ....................................................................................................................... 1193
36.2.1 Bit Configuration Register L (CFGL) .................................................................................... 1193
36.2.2 Bit Configuration Register H (CFGH) ................................................................................... 1194
36.
2.3 Control Register L (CTRL) .................................................................................................... 1195
36.2.4 Control Register H (CTRH) ................................................................................................... 1197
36.2.5 Status Register L (STSL) ........................................................................................................ 1199
36.2.6 Status Register H (STSH) ....................................................................................................... 1200
36.2.7 Error Flag Register L (ERFLL) .............................................................................................. 1201
36.2.8 Error Flag Register H (ERFLH) ............................................................................................. 1203
36.2.9 Global Configuration Register L (GCFGL) ........................................................................... 1204
36.2.10 Global Configuration Register H (GCFGH) .......................................................................... 1205
36.2.11 Global Control Register L (GCTRL) ...................................................................................... 1206
36.2.12 Global Control Register H (GCTRH) ..................................................................................... 1207
36.2.13 Global Status Register (GSTS) ............................................................................................... 1207
36.2.14 Global Error Flag Register (GERFLL) ................................................................................... 1208
36.2.15 Global Transmit Interrupt Status Register (GTINTSTS) ....................................................... 1209
36.2.16 Timestamp Register (GTSC) .................................................................................................. 1210
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