TAS5504 datasheet(67/96 Pages) TI

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Serial Control I2C Register Summary

SLES123 − October 2004

TAS5504

I2C

SUBADDRESS

DEFAULT STATE

DESCRIPTION OF CONTENTS

TOTAL

BYTES

Ch 4 DRC2 offset 1

DRC2 offset (O1) – upper 4 bytes

0x00, 0x00, 0xFF, 0xFF

0xA0

Ch 4 DRC2 offset 1

DRC2 offset (O1) – lower 4 bytes

0xFF, 0x82, 0x30, 0x98

0xA0

Ch 4 DRC2 offset 2

DRC2 offset (O2) – upper 4 bytes

0x00, 0x00, 0x00, 0x00

Ch 4 DRC2 offset 2

DRC2 offset (O2) – lower 4 bytes

0x01, 0x95, 0xB2, 0xC0

Ch 4 DRC2 attack

DRC 2 attack

0x00, 0x00, 0x88, 0x3F

0xA1

Ch 4 DRC2 (1− Attack)

DRC2 (1 – Attack)

0x00, 0x7F, 0x77, 0xC0

0xA1

Ch 4 DRC2 Delay

DRC2 delay

0x00, 0x00, 0x00, 0xAE

Ch 4 DRC2 (1− Delay)

DRC2 (1 – Delay)

0x00, 0x7F, 0xFF, 0x51

0xA2

DRC bypass 1

Channel 1 DRC1 bypass coefficient

1.0

0xA2

DRC inline 1

Channel 1 DRC1 inline coefficient

0.0

0xA3

DRC bypass 2

Channel 2 DRC1 bypass coefficient

1.0

0xA3

DRC inline 2

Channel 2 DRC1 inline coefficient

0.0

0xA4−0xA7

Reserved

0xA8

DRC bypass 3

Channel 3 DRC1 bypass coefficient

1.0

0xA8

DRC inline 3

Channel 3 DRC1 inline coefficient

0.0

0xA9

DRC bypass 4

Channel 4 DRC2 bypass coefficient

1.0

0xA9

DRC inline 4

Channel 4 DRC2 inline coefficient

0.0

0xAA

sel op1−4 and mix to S

Select 0 to 2 of four DAP channels to

output mixer S

Select channel 1 to PWM 1

0xAB

sel op1−4 and mix to T

Select 0 to 2 of four DAP channels to

output mixer T

Select channel 2 to PWM 2

0xAC–0xAF

RESERVED

0xB0

sel op1−4 and mix to Y

Select 0 to 3 of four DAPchannels to

output mixer Y

Select channel 3 to PWM 3

0xB1

sel op1−4 and mix to Z

Select 0 to 3 of four DAP channels to

output mixer Z

Select channel 4 to PWM 4

0xB2–0xCE

RESERVED

0xCF

Volume biquad

All pass

0xD0

Vol, T, and B slew rates

U (31:24), U (23:16), U (15:12)

VSR(11:8), TBSR(7:0)

0x00, 0x00, 0x02, 0x3F

0xD1

Ch1 volume

Channel 1 volume

0 dB

0xD2

Ch2 volume

Channel 2 volume

0 dB

0xD3–0xD6

RESERVED

0xD7

Ch3 volume

Channel 3 volume

0 dB

0xD8

Ch4 volume

Channel 4 volume

0 dB

0xD9

Master volume

Mute

OXDA

Bass filter set

Bass filter set (all channels)

Filter set 3

0xDB

Bass filter index

Bass filter level (all channels)

0 dB

0xDC

Treble filter set

Treble filter set (all channels)

Filter set 3

0xDD

Treble filter index

Treble filter level (all channels)

0 dB

0xDE

AM mode and tuned frequency

Set-up AM mode for AM-interference

reduction

AM mode disabled

Select sequence 1

IF frequency = 455 kHz

Use BCD-tuned frequency

0xDF

PSVC control range

Set PSVC control range

12-dB control range

0xE0

General control register

Four channel configuration, PSVC

enable

Four channel configuration, power

supply volume control disabled

0xE1–0xFD

RESERVED

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