Maxim-integrated MAXQ Family Users Guide: MAXQ2010 Supplement Manual de usuario descargar pdf (Pagina 112)

MAXQ Family User’s Guide:

MAXQ2010 Supplement

21-1

SECTION 21: TIMER/COUNTER B MODULE (SPECIFIC TO MAXQ2010)

The MAXQ2010 provides three Type B timer/counter modules that operate as described in this section. Table 21-1 and

Table 21-2 list the associated pins and registers for these timer/counter modules.

Table 21-1. Type B Timer/Counter Input and Output Pins

Table 21-2. Type B Timer/Counter Control Registers

TIMER/COUNTER FUNCTION PIN MULTIPLEXED WITH GPIO

TB0A: Timer 0 I/O Pin A 67 P5.1

TB0B: Timer 0 I/O Pin B 68 P5.0

TB1A: Timer 1 I/O Pin A 25 P6.5

TB1B: Timer 1 I/O Pin B 28 P6.4

TB2A: Timer 2 I/O Pin A 23 P6.7

TB2B: Timer 2 I/O Pin B 24 P6.6

TB0R M4[00h]

Type B Timer/Counter 0 Capture/Reload Register. Holds the reload value in autoreload mode;

used to store capture values in capture mode.

TB0C M4[01h]

Type B Timer/Counter 0 Compare Register. This register is used for comparison against the TB0V

value when compare mode is enabled.

TB1R M4[02h]

Type B Timer/Counter 1 Capture/Reload Register. Holds the reload value in autoreload mode;

used to store capture values in capture mode.

TB1C M4[03h]

Type B Timer/Counter 1 Compare Register. This register is used for comparison against the TB1V

value when compare mode is enabled.

TB2R M4[04h]

Type B Timer/Counter 2 Capture/Reload Register. Holds the reload value in autoreload mode;

used to store capture values in capture mode.

TB2C M4[05h]

Type B Timer/Counter 2 Compare Register. This register is used for comparison against the TB2V

value when compare mode is enabled.

TB0CN M4[08h] Type B Timer/Counter 0 Control Register. Contains the control, mode, and interrupt bits.

TB0V M4[09h] Type B Timer/Counter 0 Value Register. Contains the current timer/counter value.

TB1CN M4[0Ah] Type B Timer/Counter 1 Control Register. Contains the control, mode, and interrupt bits.

TB1V M4[0Bh] Type B Timer/Counter 1 Value Register. Contains the current timer/counter value.

TB2CN M4[0Ch] Type B Timer/Counter 2 Control Register. Contains the control, mode, and interrupt bits.

TB2V M4[0Dh] Type B Timer/Counter 2 Value Register. Contains the current timer/counter value.

1 2 ... 107 108 109 110 111 112 113 114 115 116 117 ... 146 147

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Maxim-integrated MAXQ Family Users Guide: MAXQ2010 Supplement Manual de usuario Pagina 112