RL78/D1A User's Manual: Hardware - Renesas

19.2 Configuration of DMA Controller ................................................................................................ 1027
19.3 Registers Controlling DMA Controller........................................................................................ 1030
19.4 Operation of DMA Controller....................................................................................................... 1036
19.4.1 Operation procedure .................................................................................................................. 1036
19.4.2 Transfer mode............................................................................................................................ 1037
19.4.3 Termination of DMA transfer ...................................................................................................... 1037
19.5 Example of Setting of DMA Controller ....................................................................................... 1038
19.5.1 CSI consecutive transmission .................................................................................................... 1038
19.5.2 Consecutive capturing of A/D conversion results ....................................................................... 1040
19.5.3 UART consecutive reception + ACK transmission...................................................................... 1042
19.5.4 Holding DMA transfer pending by DWAITn bit ........................................................................... 1044
19.5.5 Forced termination by software .................................................................................................. 1045
19.6 Cautions on Using DMA Controller ............................................................................................ 1047
CHAPTER 20 INTERRUPT FUNCTIONS............................................................................................ 1049
20.1 Interrupt Function Types ............................................................................................................. 1049
20.2 Interrupt Sources and Configuration.......................................................................................... 1049
20.3 Registers Controlling Interrupt Functions................................................................................. 1054
20.4 Interrupt Servicing Operations.................................................................................................... 1065
20.4.1 Maskable interrupt request acknowledgment ............................................................................. 1065
20.4.2 Software interrupt request acknowledgment .............................................................................. 1068
20.4.3 Multiple interrupt servicing.......................................................................................................... 1068
20.4.4 Interrupt request hold ................................................................................................................. 1072
CHAPTER 21 STANDBY FUNCTION ................................................................................................. 1073
21.1 Standby Function and Configuration ......................................................................................... 1073
21.1.1 Standby function......................................................................................................................... 1073
21.1.2 Registers controlling standby function........................................................................................ 1074
21.2 Standby Function Operation ....................................................................................................... 1077
21.2.1 HALT mode ................................................................................................................................ 1077
21.2.2 STOP mode................................................................................................................................ 1083
21.2.3 SNOOZE mode .......................................................................................................................... 1089
CHAPTER 22 RESET FUNCTION....................................................................................................... 1092
22.1 Register for Confirming Reset Source ....................................................................................... 1104
22.2 CLM Reset Control Flag Register ............................................................................................... 1106
22.3 POR Reset Flag Register ............................................................................................................. 1107
CHAPTER 23 POWER-ON-RESET CIRCUIT ..................................................................................... 1108
23.1 Functions of Power-on-reset Circuit .......................................................................................... 1108
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