___________________________________________________________________________________________________________ 6-2
MAXQ7667 User’s Guide
6.7.9 Type 2 Timer Capture Application Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-27
6.7.9.1 Measure Low-Pulse Duration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-27
6.7.9.2 Measure High-Pulse Duration Repeatedly . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-28
6.7.9.3 Measure Period . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-29
6.7.9.4 Measure Duty Cycle Repeatedly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-30
6.7.9.5 Overflow/Interrupt on Cumulative Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-31
Figure 6-1. Type 2 Timer/Counter in 16-Bit Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-4
Figure 6-2. Type 2 Timer/Counter in 8-Bit Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-5
Figure 6-3. Type 2 Timer Mode Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-19
Figure 6-4. Output Enable and Polarity Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-19
Figure 6-5. Type 2 Timer Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-23
Figure 6-6. Simple Wavefor
m Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-23
Figure 6-7. Waveform Output with Gating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-25
Figure 6-8. Type 2 Timer Application Example—Measure Low Pulse Width . . . . . . . . . . . . . . . . .6-27
Figure 6-9. Type 2 Timer Application Example—Measure High Pulse Width . . . . . . . . . . . . . . . .6-28
Figure 6-10. Type 2 Timer Application Example—Measure Period . . . . . . . . . . . . . . . . . . . . . . . .6-29
Figure 6-11. Type 2 Timer Application Example—Measure Duty Cycle . . . . . . . . . . . . . . . . . . . .6-30
Figure 6-12. Type 2 Timer Application Example—Overflow/Interrupt on Cumulative Time . . . . .6-31
LIST OF FIGURES
Table 6-1. Type 2 Timer/Counter Input and Output Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-6
Table 6-2. Type 2 Timer/Counter Register Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-7
Table 6-3. Type 2 Timer/Counter Functions and Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-18
LIST OF TABLES
(114 páginas)
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