NEC Renesas V850/SC1 User Manual page 18

7.5.2 Operation................................................................................................................................244
7.5.3 Restore...................................................................................................................................245
7.6 Priority Control........................................................................................................................246
7.6.1 Priorities of interrupts and exceptions ....................................................................................246
7.6.2 Multiple interrupt servicing......................................................................................................247
7.7 Response Time .......................................................................................................................249
7.8 Periods in Which Interrupts Are Not Acknowledged ..........................................................250
7.8.1 Interrupt request valid timing following EI instruction .............................................................250
7.9 Bit Manipulation Instruction of Interrupt Control Register on DMA Transfer ..................252
7.10 Key Interrupt Function ...........................................................................................................253
CHAPTER 8 TIMER/COUNTER FUNCTION........................................................................................255
8.1 16-Bit Timer (TM0, TM1, TM7 to TM12) .................................................................................255
8.1.1 Outline ....................................................................................................................................255
8.1.2 Function..................................................................................................................................255
8.1.3 Configuration ..........................................................................................................................257
8.1.4 Timer 0, 1, 7 to 12 control registers........................................................................................260
8.2 16-Bit Timer (TM0, TM1, TM7 to TM12) Operation ...............................................................272
8.2.1 Operation as interval timer .....................................................................................................272
8.2.2 PPG output operation .............................................................................................................274
8.2.3 Pulse width measurement ......................................................................................................276
8.2.4 Operation as external event counter ......................................................................................283
8.2.5 Operation as square-wave output ..........................................................................................285
8.2.6 Operation as one-shot pulse output .......................................................................................286
8.2.7 Cautions .................................................................................................................................291
8.3 16-Bit Timer (TM5, TM6) .........................................................................................................296
8.3.1 Functions................................................................................................................................296
8.3.2 Configuration ..........................................................................................................................297
8.3.3 Timer n control registers.........................................................................................................298
8.4 16-Bit Timer (TM5, TM6) Operation .......................................................................................302
8.4.1 Operation as an interval timer ................................................................................................302
8.4.2 Operation as external event counter ......................................................................................304
8.4.3 Operation as square-wave output ..........................................................................................305
8.4.4 Operation as 16-bit PWM output ............................................................................................306
8.4.5 Cautions .................................................................................................................................308
CHAPTER 9 WATCH TIMER FUNCTION ...........................................................................................309
9.1 Function...................................................................................................................................309
9.2 Configuration ..........................................................................................................................310
9.3 Watch Timer Control Register ...............................................................................................311
9.4 Operation .................................................................................................................................313
9.4.1 Operation as watch timer........................................................................................................313
9.4.2 Operation as interval timer .....................................................................................................314
9.4.3 Cautions .................................................................................................................................315
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User's Manual U15109EJ3V0UD