Renesas M16C/6NM, M16C/6NK manual - page 7

A-3
10.5.4 Interrupt Sequence ..........................................................................................................................89
10.5.5 Interrupt Response Time..................................................................................................................90
10.5.6 Variation of IPL when Interrupt Request is Accepted.......................................................................90
10.5.7 Saving Registers.............................................................................................................................. 91
10.5.8 Returning from an Interrupt Routine ................................................................................................92
10.5.9 Interrupt Priority ...............................................................................................................................92
10.5.10 Interrupt Priority Resolution Circuit ................................................................................................92
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10.6 INT Interrupt............................................................................................................................................. 94
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10.7 NMI Interrupt ............................................................................................................................................98
10.8 Key Input Interrupt ...................................................................................................................................98
10.9 CAN0/1 Wake-up Interrupt....................................................................................................................... 98
10.10 Address Match Interrupt......................................................................................................................... 99
11. Watchdog Timer.............................................................................................................. 101
11.1 Count Source Protective Mode ..............................................................................................................102
12. DMAC.............................................................................................................................. 103
12.1 Transfer Cycle........................................................................................................................................ 108
12.1.1 Effect of Source and Destination Addresses..................................................................................108
12.1.2 Effect of BYTE Pin Level................................................................................................................ 108
12.1.3 Effect of Software Wait...................................................................................................................108
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12.1.4 Effect of RDY Signal ......................................................................................................................108
12.2 DMA Transfer Cycles............................................................................................................................. 110
12.3 DMA Enable........................................................................................................................................... 111
12.4 DMA Request......................................................................................................................................... 111
12.5 Channel Priority and DMA Transfer Timing............................................................................................112
13. Timers ............................................................................................................................. 113
13.1 Timer A................................................................................................................................................... 115
13.1.1 Timer Mode.................................................................................................................................... 119
13.1.2 Event Counter Mode...................................................................................................................... 120
13.1.3 One-shot Timer Mode.................................................................................................................... 125
13.1.4 Pulse Width Modulation (PWM) Mode........................................................................................... 127
13.2 Timer B................................................................................................................................................... 130
13.2.1 Timer Mode.................................................................................................................................... 133
13.2.2 Event Counter Mode...................................................................................................................... 134
13.2.3 Pulse Period and Pulse Width Measurement Mode ......................................................................135
14. Three-Phase Motor Control Timer Function.................................................................... 138
15. Serial Interface ................................................................................................................149
15.1 UARTi.....................................................................................................................................................149
15.1.1 Clock Synchronous Serial I/O Mode.............................................................................................. 159
15.1.2 Clock Asynchronous Serial I/O (UART) Mode............................................................................... 167
15.1.3 Special Mode 1 (I2C Mode)............................................................................................................ 175
15.1.4 Special Mode 2 ..............................................................................................................................184
15.1.5 Special Mode 3 (IE Mode) .............................................................................................................189
15.1.6 Special Mode 4 (SIM Mode) (UART2) ...........................................................................................191
15.2 SI/Oi....................................................................................................................................................... 196
15.2.1 SI/Oi Operation Timing...................................................................................................................200
15.2.2 CLK Polarity Selection ...................................................................................................................200
15.2.3 Functions for Setting an SOUTi Initial Value.................................................................................. 201