TSC2102IDAR datasheet(36/58 Pages) TI2

36 / 58 page

TSC2102

SLAS379A− APRIL 2003 − REVISED JUNE 2004

www.ti.com

PAGE 2 CONTROL REGISTER MAP

BIT

NAME

READ/

WRITE

RESET

VALUE

FUNCTION

D15−D12

0000

Reserved. Write only 0000 to this location.

D11−D10

WLEN

R/W

Codec Word Length

00 => Word length = 16 bit

01 => Word length = 20 bit

10 => Word length = 24 bit

11 => Word length = 32 bit

D9−D8

DATFM

R/W

Digital Data Format

00 => I2S mode

01 => DSP mode

10 => Right justified

11 => Left justified

D7−D6

Reserved. Write only 00 to this location.

D5−D0

DACFS

R/W

000

DAC Sampling Rate

000000 => DAC FS = Fsref/1

001001 => DAC FS = Fsref/(1.5)

010010 => DAC FS = Fsref/2

011011=> DAC FS = Fsref/3

100100 => DAC FS = Fsref/4

101101 => DAC FS = Fsref/5

110110 => DAC FS = Fsref/6

111111 => DAC FS = Fsref/6

others => Not allowed

Note: Fsref is either 48 kHz or 44.1 kHz

BIT

NAME

READ/

WRITE

RESET

VALUE

FUNCTION

D15−D0

FF00H

Reserved. Write only FF00H to this location.

BIT

NAME

READ/

WRITE

RESET

VALUE

FUNCTION

D15

DALMU

R/W

DAC Left Channel Mute

1 => DAC left channel muted

0 => DAC left channel not muted

D14−D8

DALVL

R/W

1111111

DAC Left Channel Volume Control

1111111 => DAC left channel Vol = 0 dB

0000001 => DAC left channel Vol = −0.5 dB

0000010 => DAC left channel Vol = −1.0 dB

1111101 => DAC left channel Vol = −62.5 dB

1111110 => DAC left channel Vol = −63.0 dB

0000000 => DAC left channel Vol = −63.5 dB

DARMU

R/W

DAC Right Channel Mute

1 => DAC right channel muted

0 => DAC right channel not muted

D6−D0

DARVL

R/W

1111111

DAC Right Channel Volume Control

1111111 => DAC right channel Vol = 0 dB

0000001 => DAC right channel Vol = −0.5 dB

0000010 => DAC right channel Vol = −1.0 dB

1111101 => DAC right channel Vol = −62.5 dB

1111110 => DAC right channel Vol = −63.0 dB

0000000 => DAC right channel Vol = −63.5 dB

TSC2102IDAR Datasheet(PDF) 36 Page - Texas Instruments

TSC2102IDAR Datasheet(HTML) 36 Page - Texas Instruments

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