CONTENTS
S1C17153 TeChniCal Manual
Seiko epson Corporation
v
(Rev. 1.0)
) ........................................................................................ 15-6
Transmit Data Register (SPI_TXD
) .......................................................................... 15-7
Receive Data Register (SPI_RXD
) .......................................................................... 15-7
)..................................................................................... 15-7
16.1 LCD Module Overview ..................................................................................................16-1
16.2 LCD Power Supply ........................................................................................................16-1
16.3 LCD Clock .....................................................................................................................16-2
16.3.1 LCD Operating Clock (LCLK) ..........................................................................16-2
16.3.2 Frame Signal ...................................................................................................16-3
16.4.1 Drive Duty Switching .......................................................................................16-3
16.4.2 Drive Waveform ...............................................................................................16-4
16.5 Display Memory ............................................................................................................16-7
16.6 Display Control ..............................................................................................................16-8
LCD Timing Clock Select Register (LCD_TCLK) ...................................................................... 16-9
LCD Display Control Register (LCD_DCTL) ............................................................................ 16-10
LCD Clock Control Register (LCD_CCTL) .............................................................................. 16-11
LCD Voltage Regulator Control Register (LCD_VREG) .......................................................... 16-12
LCD Interrupt Mask Register (LCD_IMSK) ............................................................................. 16-12
LCD Interrupt Flag Register (LCD_IFLG) ................................................................................ 16-12
17.1 SND Module Overview ..................................................................................................17-1
17.2 SND Output Pins ...........................................................................................................17-1
17.3 SND Operating Clock ....................................................................................................17-1
17.4 Buzzer Frequency and Volume Settings........................................................................17-2
17.5.1 Buzzer Mode Selection ...................................................................................17-3
17.5.2 Output Control in Normal Mode .....................................................................17-3
17.5.3 Output Control in One-shot Mode ..................................................................17-3
17.5.4 Output Control in Envelope Mode ...................................................................17-4
SND Clock Control Register (SND_CLK) ................................................................................. 17-5
SND Control Register (SND_CTL) ........................................................................................... 17-5
Buzzer Frequency Control Register (SND_BZFQ) ................................................................... 17-7
Buzzer Duty Ratio Control Register (SND_BZDT) ................................................................... 17-7
18.1 SVD Module Overview ..................................................................................................18-1
18.2 Comparison Voltage Setting ..........................................................................................18-1
18.3 SVD Control ..................................................................................................................18-2
18.4 Control Register Details ................................................................................................18-2
SVD Enable Register (SVD_EN) .............................................................................................. 18-2
SVD Comparison Voltage Register (SVD_CMP) ...................................................................... 18-3
SVD Detection Result Register (SVD_RSLT) ........................................................................... 18-4