Renesas M16C/29 Series Hardware Manual page 8

9.8 Key Input Interrupt .......................................................................................................... 77
9.9 CAN0 Wake-up Interrupt ................................................................................................ 77
9.10 Address Match Interrupt ............................................................................................... 78
10. Watchdog Timer ...........................................................................................80
10.1 Count source protective mode ...................................................................................... 80
10.2 Cold start / Warm start .................................................................................................. 82
11. DMAC ...........................................................................................................83
11.1 Transfer Cycles ............................................................................................................ 88
11.1.1 Effect of Source and Destination Addresses ......................................................... 88
11.1.2 Effect of Software Wait .......................................................................................... 88
11.2. DMA Transfer Cycles ................................................................................................... 90
11.3 DMA Enable .................................................................................................................. 91
11.4 DMA Request ................................................................................................................ 91
11.5 Channel Priority and DMA Transfer Timing .................................................................. 92
12. Timers ..........................................................................................................93
12.1 Timer A ........................................................................................................................ 95
12.1.1. Timer Mode ........................................................................................................... 98
12.1.2. Event Counter Mode ............................................................................................. 99
12.1.2.1 Counter Initialization by Two-Phase Pulse Signal Processing ....................... 103
12.1.3. One-shot Timer Mode ......................................................................................... 104
12.1.4. Pulse Width Modulation (PWM) Mode ................................................................ 106
12.2 Timer B ...................................................................................................................... 109
12.2.1 Timer Mode ......................................................................................................... 111
12.2.2 Event Counter Mode ............................................................................................ 112
12.2.3 Pulse Period and Pulse Width Measurement Mode ............................................ 113
12.2.4 A/D Trigger Mode ................................................................................................ 115
12.3 Three-phase Motor Control Timer Function ................................................................ 117
12.3.1 Position-data-retain Function ............................................................................... 128
12.3.1.1 Operation of the Position-data-retain Function .............................................. 128
12.3.1.2 Position-data-retain Function Control Register .............................................. 129
12.3.1.2.1 W-phase Position Data Retain Bit (PDRW) ............................................. 129
12.3.1.2.2 V-phase Position Data Retain Bit (PDRV) ............................................... 129
12.3.1.2.3 U-phase Position Data Retain Bit (PDRU) .............................................. 129
12.3.1.2.4 Retain-trigger Polarity Select Bit (PDRT) ................................................ 129
12.3.2 Three-phase/Port Output Switch Function ........................................................... 130
13. Timer S (Input Capture/Output Compare) ..................................................132
A-4