
ML610Q421/ML610Q422/ML610421 User’s Manual
Chapter 23 Melody Driver
23 – 6
23.2.5 Melody 0 Tone Length Code Register (MD0LEN)
Address: 0F2C3H
Access: R/W
Access size: 8 bits
Initial value: 00H
7
6
5
4
3
2
1
0
MD0LEN
M0LN5
M0LN4
M0LN3
M0LN2
M0LN1
M0LN0
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
MD0LEN is a special function register (SFR) to set the tone length code of a melody when melody mode is selected and
buzzer output duty when buzzer mode is selected.
[Description of Bits]
•
M0LN5, M0LN4, M0LN3, M0LN2, M0LN1, M0LN0
(bits 5-0)
When melody mode is selected (BZMD bit = “0”)
M0LN5 to 0
Description
Sets the corresponding tone length code.
For tone length codes, see Section 23.3.3, "Tone Length Codes".
When buzzer mode is selected (BZMD bit = “1”)
M0LN5 to 4
M0LN3
M0LN2
M0LN1
M0LN0
Description
*
0
0
0
0
1/16 DUTY (initial value)
*
0
0
0
1
1/16 DUTY
*
0
0
1
0
2/16 DUTY
*
0
0
1
1
3/16 DUTY
*
0
1
0
0
4/16 DUTY
*
0
1
0
1
5/16 DUTY
*
0
1
1
0
6/16 DUTY
*
0
1
1
1
7/16 DUTY
*
1
0
0
0
8/16 DUTY
*
1
0
0
1
9/16 DUTY
*
1
0
1
0
10/16 DUTY
*
1
0
1
1
11/16 DUTY
*
1
1
0
0
12/16 DUTY
*
1
1
0
1
13/16 DUTY
*
1
1
1
0
14/16 DUTY
*
1
1
1
1
15/16 DUTY
Note: In buzzer mode, the M0LN5 to M0LN4 bits are not used.(Don't care)
Содержание ML610421
Страница 1: ...ML610Q421 ML610Q422 ML610421 User s Manual Issue Date Feb 9 2015 FEUL610Q421 06...
Страница 15: ...Chapter 1 Overview...
Страница 44: ...Chapter 2 CPU and Memory Space...
Страница 49: ...Chapter 3 Reset Function...
Страница 53: ...Chapter 4 MCU Control Function...
Страница 69: ...Chapter 5 Interrupts INTs...
Страница 93: ...Chapter 6 Clock Generation Circuit...
Страница 110: ...Chapter 7 Time Base Counter...
Страница 121: ...Chapter 8 Capture...
Страница 129: ...Chapter 9 1 kHz Timer 1kHzTM...
Страница 135: ...Chapter 10 Timers...
Страница 160: ...Chapter 11 PWM...
Страница 172: ...Chapter 12 Watchdog Timer...
Страница 180: ...Chapter 13 Synchronous Serial Port...
Страница 195: ...Chapter 14 UART...
Страница 216: ...Chapter 15 I2 C Bus Interface...
Страница 231: ...Chapter 16 NMI Pin...
Страница 237: ...Chapter 17 Port 0...
Страница 246: ...Chapter 18 Port 1...
Страница 252: ...Chapter 19 Port 2...
Страница 259: ...Chapter 20 Port 3...
Страница 270: ...Chapter 21 Port 4...
Страница 282: ...Chapter 22 Port A...
Страница 290: ...Chapter 23 Melody Driver...
Страница 304: ...Chapter 24 RC Oscillation Type A D Converter...
Страница 327: ...Chapter 25 Successive Approximation Type A D Converter...
Страница 338: ...Chapter 26 LCD Drivers...
Страница 371: ...Chapter 27 Battery Level Detector...
Страница 378: ...Chapter 28 Power Supply Circuit...
Страница 381: ...Chapter 29 On Chip Debug Function...
Страница 384: ...Appendixes...
Страница 435: ...Revision History...