Maxim Integrated MAXQ7666 - Manual (Page 237)

MAXQ7665/MAXQ7666 User’s Guide
7-2
7.4 Type 2 Timer/Counter Capture Application Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-22
7.4.1 Measure Low-Pulse Duration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-22
7.4.2 Measure High-Pulse Duration Repeatedly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-23
7.4.3 Measure Period . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-24
7.4.4 Measure Duty Cycle Repeatedly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-25
7.4.5 Overflow/Interrupt on Cumulative Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-26
7.5 Type 2 Timer/Counter Compare Application Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-27
7.5.1 A Simple Waveform Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-27
Figure 7-1. Type 2 Timer/Counter in 16-Bit Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4
Figure 7-2. Type 2 Timer/Counter in 8-Bit Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-5
Figure 7-3. Type 2 Timer Mode Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-18
Figure 7-4. Output Enable and Polarity Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-18
Figure 7-5. Type 2 Timer Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-21
Figure 7-6. Type 2 Timer Application Example—Measure Low Pulse Width . . . . . . . . . . . . . . . . .7-22
Figure 7-7. Type 2 Timer Application Example—Measure High Pulse Width . . . . . . . . . . . . . . . .7-23
Figure 7-8. Type 2 Timer Application Example—Measure Period . . . . . . . . . . . . . . . . . . . . . . . . .7-24
Figure 7-9. Type 2 Timer Application Example—Measure Duty Cycle . . . . . . . . . . . . . . . . . . . . .7-25
Figure 7-10. Type 2 Timer Application Example—Overflow/Interrupt on Cumulative Time . . . . .7-26
Figure 7-11. Type 2 Timer Compare Application Example—A Simple Waveform Output . . . . . . .7-27
LIST OF FIGURES
Table 7-1. Type 2 Timer/Counter Input and Output Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-6
Table 7-2. Type 2 Timer/Counter Peripheral Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-6
Table 7-3. Type 2 Timer/Counter Functions and Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-17
LIST OF TABLES
Maxim Integrated