MSM63182A/184A/188A User’s Manual
Contents
Contents – 4
13.5 Read from External Memory.....................................................................................................................13-4
Chapter 14
Melody Driver (MELODY)
14.1 Overview ...................................................................................................................................................14-1
14.2 Melody Driver Configuration....................................................................................................................14-1
14.3 Melody Circuit Operation .........................................................................................................................14-2
14.3.1 Tempo data ..........................................................................................................................................14-2
14.3.2 Melody data .........................................................................................................................................14-4
14.3.3 Melody circuit application example ....................................................................................................14-7
14.4 Buzzer Circuit Operation...........................................................................................................................14-8
14.5 Melody Driver Registers .........................................................................................................................14-10
Chapter 15
Buzzer Driver (BUZZER)
15.1 Overview ...................................................................................................................................................15-1
15.2 Buzzer Driver Configuration.....................................................................................................................15-1
15.3 Buzzer Driver Operation ...........................................................................................................................15-1
15.4 Buzzer Driver Registers ............................................................................................................................15-3
Chapter 16 Serial Port (SIO)
16.1 Overview ...................................................................................................................................................16-1
16.2 Serial Port Configuration ..........................................................................................................................16-1
16.3 Serial Port Registers ..................................................................................................................................16-3
16.4 Serial Port Operation Description ...........................................................................................................16-12
16.4.1 Data format........................................................................................................................................16-12
16.4.2 Send operation description ................................................................................................................16-13
16.4.3 Receive operation description............................................................................................................16-19
16.5 Send/Receive Data LSB/MSB First Select..............................................................................................16-25
16.5.1 Selecting send data LSB/MSB first ...................................................................................................16-25
16.5.2 Selecting receive data LSB/MSB first ...............................................................................................16-26
Chapter 17 Shift Register (SFT)
17.1 Overview ...................................................................................................................................................17-1
17.2 Shift Register Configuration .....................................................................................................................17-1
17.3 Shift Register Operation............................................................................................................................17-2
17.4 Registers....................................................................................................................................................17-3
17.5 Shift Register Application Example..........................................................................................................17-5
Chapter 18 LCD Driver (LCD)
18.1 Overview ...................................................................................................................................................18-1
18.2 LCD Driver Configuration ........................................................................................................................18-1
18.3 LCD Driver Operation ..............................................................................................................................18-2
18.4 Bias Generator (BIAS) ..............................................................................................................................18-3
18.5 LCD Driver Registers................................................................................................................................18-6
18.6 LCD Driver Output Waveform ...............................................................................................................18-11
Chapter 19 Multiplication/Division Circuit (MULDIV)
19.1 Overview ...................................................................................................................................................19-1
19.2 Multiplication and Division Registers.......................................................................................................19-2
19.2.1 Calculation registers ............................................................................................................................19-2
19.2.2 Multiplication/division condition register ...........................................................................................19-4
19.3 Multiplication/Division Execution ............................................................................................................19-5