
ML62Q1000 Series User's Manual
Chapter 15 Buzzer
FEUL62Q1000
15-1
15. Buzzer
15.1 General Description
The buzzer circuit generates a base signal in combination of 8 frequencies and 15 duties and outputs the signal in four
modes.
Intermittent sound 1 mode:
Intermittent sound 2 mode:
Single sound mode:
Continuous sound:
Figure 15-1 Buzzer output image
The buzzer circuit outputs a positive phase pulise (BZ0P) and negative phase pulise (BZ0N).
The buzzer output function is assigned to the shared function of the general ports. See Chapter 17 "GPIO" for details
about the assignment.
Also, for details of the clock used in the buzzer block (T8HZ, T1HZ), see Chapter 7 "Low Speed Time Base Counter".
Buzzer output waveform
BZ0P, BZ0N pin
Arbitrary period
Beep Beep Beep Beep Beep Beep Beep Beep Beep Beep
Buzzer output waveform
BZ0P, BZ0N pin
Arbitrary period
Beep Beep Beep Beep, Beep Beep Beep Beep,
Buzzer output waveform
BZ0P, BZ0N pin
Beep
Beep
0.125 to 0.25sec
Buzzer output waveform
BZ0P, BZ0N pin
Beep
Beep
Arbitrary period
Arbitrary period
Summary of Contents for ML62Q1000 Series
Page 17: ...Chapter 1 Overview...
Page 112: ...Chapter 2 CPU and Memory Space...
Page 154: ...Chapter 3 Reset Function...
Page 166: ...Chapter 4 Power Management...
Page 196: ...Chapter 5 Interrupts...
Page 248: ...Chapter 6 Clock generation Circuit...
Page 274: ...Chapter 7 Low Speed Time Base Counter...
Page 291: ...Chapter 8 16 Bit Timer...
Page 320: ...Chapter 9 Functional Timer FTM...
Page 382: ...Chapter 10 Watchdog Timer...
Page 402: ...Chapter 11 Serial Communication Unit...
Page 456: ...Chapter 12 I2 C Bus Unit...
Page 491: ...Chapter 13 I2 C Master...
Page 512: ...Chapter 14 DMA Controller...
Page 531: ...Chapter 15 Buzzer...
Page 550: ...Chapter 16 Simplified RTC...
Page 559: ...Chapter 17 GPIO...
Page 594: ...Chapter 18 External Interrupt Function...
Page 612: ...Chapter 19 CRC Generator...
Page 632: ...Chapter 20 Analog Comparator...
Page 644: ...Chapter 21 D A Converter...
Page 655: ...Chapter 22 Voltage Level Supervisor...
Page 676: ...Chapter 23 Successive Approximation Type A D Converter...
Page 709: ...Chapter 24 Regulator...
Page 714: ...Chapter 25 Flash Memory...
Page 743: ...Chapter 26 Code Option...
Page 750: ...Chapter 27 LCD Driver...
Page 788: ...Chapter 28 On Chip Debug Function...
Page 795: ...Chapter 29 Safety Function...
Page 813: ...Appendix A...
Page 881: ...Revision History...