ML620Q503/Q504 User's Manual
Chapter 23 Melody Driver
FEUL620Q504 23-4
23.2.3 Melody 0 Tempo Code Register (MD0TMP)
Address: 0F8C1H
Access: R/W
Access size: 8 bit
Initial value: 00H
7
6
5
4
3
2
1
0
MD0TMP
–
–
–
–
M0TM3
M0TM2
M0TM1
M0TM0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value
0
0
0
0
0
0
0
0
MD0TMP is a special function register (SFR) to set the tempo code of a melody in the melody mode, or a buzzer
output waveform type in the buzzer mode.
Description of Bits
•
M0TM3-0
(bits 3 to 0)
When melody mode is selected (BZMD bit = “0”)
M0TM3
M0TM2
M0TM1
M0TM0
Description
0
0
0
0
♪ =480 (initial value)
0
0
0
1
♪ =480
0
0
1
0
♪ =320
0
0
1
1
♪ =240
0
1
0
0
♪ =192
0
1
0
1
♪ =160
0
1
1
0
♪
≅
137
0
1
1
1
♪ =120
1
0
0
0
♪
≅
107
1
0
0
1
♪ =96
1
0
1
0
♪
≅
87
1
0
1
1
♪ =80
1
1
0
0
♪
≅
74
1
1
0
1
♪
≅
69
1
1
1
0
♪ =64
1
1
1
1
♪ =60
When buzzer mode is selected (BZMD bit = “1”)
M0TM3
M0TM2
M0TM1
M0TM0
Description
*
*
0
0
Intermittent sound 1 output (initial value)
*
*
0
1
Intermittent sound 2 output
*
*
1
0
Single sound output
*
*
1
1
Continuous sound output
[Note]
For melody output, use the low speed clock(LSCLK).
Summary of Contents for LAPIS SEMICONDUCTOR ML620Q503
Page 2: ...ML620Q503 Q504 User s Manual Issue Date Apr 16 2015 FEUL620Q504 01...
Page 18: ...Chapter 1 Overview...
Page 32: ...Chapter 2 CPU and Memory Space...
Page 44: ...Chapter 3 Reset Function...
Page 50: ...Chapter 4 Power Management...
Page 70: ...Chapter 5 Interrupts...
Page 134: ...Chapter 6 Clock Generation Circuit...
Page 161: ...Chapter 7 Time Base Counter...
Page 170: ...Chapter 8 Timers...
Page 183: ...Chapter 9 Function Timer FTM...
Page 231: ...Chapter 10 Watchdog Timer...
Page 239: ...Chapter 11 Synchronous Serial Port SSIO...
Page 251: ...Chapter 12 Synchronous Serial Port with FIFO SSIOF...
Page 283: ...Chapter 13 UART...
Page 303: ...Chapter 14 UART with FIFO UARTF...
Page 327: ...Chapter 15 I2 C Bus Interface...
Page 344: ...Chapter 16 Port XT...
Page 350: ...Chapter 17 Port 0...
Page 361: ...Chapter 18 Port 1...
Page 368: ...Chapter 19 Port2...
Page 379: ...Chapter 20 Port 3...
Page 395: ...Chapter 21 Port 4...
Page 410: ...Chapter 22 Port 5...
Page 426: ...Chapter 23 Melody Driver...
Page 439: ...Chapter 24 RC Oscillation type A D Converter RC ADC...
Page 462: ...Chapter 25 Successive Approximation Type A D Converter SA ADC...
Page 479: ...Chapter 26 Analog Comparator...
Page 489: ...Chapter 27 Flash Memory Control...
Page 505: ...Chapter 28 Voltage Level Supervisor VLS...
Page 517: ...Chapter 29 LLD circuit...
Page 519: ...Chapter 30 On Chip Debug Function...
Page 522: ...Appendixes...
Page 552: ...Revision History...