NEC V850ES/SA2 UPD703201 Manual page 10

CHAPTER 6 CLOCK GENERATION FUNCTION................................................................................205
6.1 Overview ..................................................................................................................................205
6.2 Configuration ..........................................................................................................................206
6.3 Control Registers....................................................................................................................208
6.4 Operation .................................................................................................................................211
6.4.1 Operation of each clock ............................................................................................................211
6.4.2 Clock output function.................................................................................................................211
6.5 Prescaler 3...............................................................................................................................212
6.5.1 Control register..........................................................................................................................213
6.5.2 Generation of baud rate ............................................................................................................214
CHAPTER 7 TIMER/COUNTER FUNCTION.........................................................................................215
7.1 16-Bit Timer/Event Counters (TM0 and TM1) .......................................................................215
7.1.1 Features ....................................................................................................................................215
7.1.2 Function overview .....................................................................................................................215
7.1.3 Basic configuration of 16-bit timer/event counters (TM0 and TM1)...........................................216
7.1.4 Control registers ........................................................................................................................221
7.1.5 16-bit timer/event counter operation .........................................................................................226
7.1.6 Application examples (16-bit timer/event counter) ....................................................................233
7.1.7 Cautions (16-bit timer/event counter) ........................................................................................242
7.2 8-Bit Timer/Event Counters 2 to 5 (TM2 to TM5)..................................................................243
7.2.1 Function outline.........................................................................................................................243
7.2.2 Configuration of 8-bit timer/event counter n ..............................................................................244
7.2.3 Registers controlling 8-bit timer/event counters 2 to 5 ..............................................................246
7.3 Operation of 8-Bit Timer/Event Counters 2 to 5 ..................................................................250
7.3.1 Operation as interval timer (8 bits) ............................................................................................250
7.3.2 Operation as external event counter (8 bits) .............................................................................252
7.3.3 Square-wave output operation (8-bit resolution) .......................................................................253
7.3.4 8-bit PWM output operation.......................................................................................................255
7.3.5 Operation as interval timer (16 bits) ..........................................................................................258
7.3.6 Operation as external event counter (16 bits) ...........................................................................260
7.3.7 Square-wave output operation (16-bit resolution) .....................................................................261
7.3.8 Cautions ....................................................................................................................................262
CHAPTER 8 REAL-TIME COUNTER FUNCTION ...............................................................................263
8.1 Function...................................................................................................................................263
8.2 Real-Time Counter Control Registers...................................................................................264
8.3 Operation .................................................................................................................................270
8.3.1 Initializing counter and count-up ...............................................................................................270
8.3.2 Rewriting counter ......................................................................................................................270
8.3.3 Controlling interrupt request signal output ................................................................................271
8.3.4 Notes.........................................................................................................................................271
CHAPTER 9 WATCHDOG TIMER FUNCTIONS..................................................................................273
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Preliminary User's Manual U15905EJ1V0UD