
- iv -
Chapter 10 Melody Driver (MELODY)
10.1 Overview ........................................................................................................ 10-1
10.2 Melody Driver Configuration .......................................................................... 10-1
10.3 Melody Driver Registers ................................................................................ 10-2
10.4 Melody Circuit Operation ............................................................................... 10-4
10.4.1 Tempo Data ...................................................................................... 10-5
10.4.2 Melody Data ..................................................................................... 10-6
10.4.3 Melody Circuit Application Example ................................................. 10-9
10.5 Buzzer Circuit Operation ................................................................................ 10-10
Chapter 11 Level Detector
11.1 Overview ........................................................................................................ 11-1
11.2 Level Detector Configuration ......................................................................... 11-2
11.3 Level Detector Registers ............................................................................... 11-3
11.3.1 Input Levels and Output Codes ........................................................ 11-6
11.4 Level Detector Operation ............................................................................... 11-7
Chapter 12 Comparator (CMP)
12.1 Overview ........................................................................................................ 12-1
12.2 Comparator Configuration ............................................................................. 12-1
12.3 Comparator Register...................................................................................... 12-2
12.4 Comparator Operation ................................................................................... 12-3
Chapter 13 Backup Circuit (BACKUP)
13.1 Overview ........................................................................................................ 13-1
13.2 Power Supply Circuit Configuration ............................................................... 13-2
13.2.1 Power Supply Circuit Configuration When Backup Circuit is Used ....... 13-2
13.2.2 Power Supply Circuit Configuration When Backup Circuit is Not Used ... 13-3
13.3 Backup Circuit Register ................................................................................. 13-4
13.4 Power Supply Circuit Operation ..................................................................... 13-5
Appendixes
Appendix A
List of Special Function Registers ............................................ Appendix-1
Appendix B
Package Dimensions ................................................................ Appendix-4
Appendix C
Electrical Characteristics .......................................................... Appendix-6
Appendix D
Instruction List .......................................................................... Appendix-22
Appendix E
Mask Option ............................................................................. Appendix-44
Appendix F
Differences between the ML63512/514 and
the ML63512A/514A ................................................................. Appendix-46