Epson S1C31W65 Technical Manual page 11

17.2.3 External Connections .................................................................................... 17-2
17.3 Clock Settings .............................................................................................................. 17-3
17.3.1 SNDA Operating Clock .................................................................................. 17-3
17.3.2 Clock Supply in SLEEP Mode ....................................................................... 17-3
17.3.3 Clock Supply in DEBUG Mode ...................................................................... 17-3
17.4 Operations ................................................................................................................... 17-3
17.4.1 Initialization .................................................................................................... 17-3
17.4.2 Buzzer Output in Normal Buzzer Mode ......................................................... 17-3
17.4.3 Buzzer Output in One-shot Buzzer Mode...................................................... 17-6
17.4.4 Output in Melody Mode ................................................................................. 17-7
17.5 Interrupts ...................................................................................................................... 17-9
17.6 DMA Transfer Requests .............................................................................................. 17-10
17.7 Control Registers ........................................................................................................ 17-10
SNDA Clock Control Register ................................................................................................. 17-10
SNDA Select Register ............................................................................................................. 17-11
SNDA Control Register ............................................................................................................ 17-12
SNDA Data Register ................................................................................................................ 17-12
SNDA Interrupt Flag Register .................................................................................................. 17-13
SNDA Interrupt Enable Register .............................................................................................. 17-13
SNDA Sound Buffer Empty DMA Request Enable Register ................................................... 17-14
18 IR Remote Controller (REMC3) ................................................................................18-1
18.1 Overview ...................................................................................................................... 18-1
18.2 Output Pins and External Connections ........................................................................ 18-1
18.2.1 List of Output Pins ......................................................................................... 18-1
18.2.2 External Connections .................................................................................... 18-2
18.3 Clock Settings .............................................................................................................. 18-2
18.3.1 REMC3 Operating Clock ............................................................................... 18-2
18.3.2 Clock Supply in SLEEP Mode ....................................................................... 18-2
18.3.3 Clock Supply During Debugging ................................................................... 18-2
18.4 Operations ................................................................................................................... 18-2
18.4.1 Initialization .................................................................................................... 18-2
18.4.2 Data Transmission Procedures ...................................................................... 18-3
18.4.3 REMO Output Waveform ............................................................................... 18-3
18.4.4 Continuous Data Transmission and Compare Buffers................................... 18-5
18.5 Interrupts ...................................................................................................................... 18-6
18.6 Application Example: Driving EL Lamp ........................................................................ 18-7
18.7 Control Registers ......................................................................................................... 18-7
REMC3 Clock Control Register ................................................................................................ 18-7
REMC3 Data Bit Counter Control Register .............................................................................. 18-8
REMC3 Data Bit Counter Register ........................................................................................... 18-9
REMC3 Data Bit Active Pulse Length Register ....................................................................... 18-10
REMC3 Data Bit Length Register ............................................................................................ 18-10
REMC3 Status and Interrupt Flag Register ............................................................................. 18-10
REMC3 Interrupt Enable Register ........................................................................................... 18-11
REMC3 Carrier Waveform Register ......................................................................................... 18-11
REMC3 Carrier Modulation Control Register .......................................................................... 18-11
19 12-bit A/D Converter (ADC12A) ................................................................................19-1
19.1 Overview ...................................................................................................................... 19-1
19.2 Input Pins and External Connections ........................................................................... 19-2
19.2.1 List of Input Pins ............................................................................................ 19-2
19.2.2 External Connections .................................................................................... 19-2
19.3 Clock Settings .............................................................................................................. 19-2
S1C31W65 TECHNICAL MANUAL
(Rev. 1.1)
Seiko Epson Corporation
CONTENTS
ix