Maxim-integrated MAXQ622 Manual do Utilizador descarregar pdf (Página 115)

MAXQ612/MAXQ622 User’s Guide

Maxim Integrated 7-1

7.1 Timer B..................................................................................7-2

7.1.1 Timer B Mode: Autoreload Mode.........................................................7-2

7.1.2 Timer B Mode: Capture Mode ...........................................................7-3

7.1.3 Timer B Mode: Up/Down Autoreload Mode.................................................7-4

7.1.4 Timer B Mode: Clock Output Mode .......................................................7-4

7.1.5 Timer B Mode: PWM Output Function .....................................................7-5

7.1.5.1 Timer B Mode: Up-Counting PWM Output Mode .......................................7-6

7.1.5.2 Timer B Mode: Up/Down-Count PWM Output Mode .....................................7-7

7.1.6 Timer B Input Clock ...................................................................7-8

7.2 Timer/Counter B Peripheral Registers ..........................................................7-8

7.2.1 Timer B Control Register (TBCN).........................................................7-8

7.2.2 Timer B Value Register (TBV) ...........................................................7-10

7.2.3 Timer B Capture/Reload Value Register (TBR) ..............................................7-10

7.2.4 Timer B Compare Register (TBC) ........................................................7-10

SECTION 7: TIMER/COUNTER TYPE B

This section contains the following information:

LIST OF TABLES

Table 7-1. Timer/Counter B Mode Summary ........................................................7-2

Table 7-2. Timer B PWM Output Function ..........................................................7-5

Table 7-3. Timer B Input Clock Prescaler Selection ..................................................7-8

LIST OF FIGURES

Figure 7-1. Timer B Autoreload Mode .............................................................7-3

Figure 7-2. Timer B Capture Mode ...............................................................7-3

Figure 7-3. Timer B Up/Down Autoreload Mode .....................................................7-4

Figure 7-4. Timer B Clock Output Mode ...........................................................7-5

Figure 7-5. Timer B PWM Output Waveforms (Up Count, DCEN = 0) ....................................7-6

Figure 7-6. Timer B PWM Output Up/Down-Count Examples ...........................................7-7

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Maxim-integrated MAXQ622 Manual do Utilizador Página 115