Serial Control I2C Register Summary
60
SLES123 October 2004
TAS5504
I2C
SUBADDRESS
DEFAULT STATE
DESCRIPTION OF CONTENTS
REGISTER FIELDS
TOTAL
BYTES
Ch 4 DRC2 offset 1
DRC2 offset (O1) – upper 4 bytes
0x00, 0x00, 0xFF, 0xFF
0xA0
16
Ch 4 DRC2 offset 1
DRC2 offset (O1) – lower 4 bytes
0xFF, 0x82, 0x30, 0x98
0xA0
16
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
16
Ch 4 DRC2 (1 Attack)
DRC2 (1 – Attack)
0x00, 0x7F, 0x77, 0xC0
0xA1
16
Ch 4 DRC2 Delay
DRC2 delay
0x00, 0x00, 0x00, 0xAE
Ch 4 DRC2 (1 Delay)
DRC2 (1 – Delay)
0x00, 0x7F, 0xFF, 0x51
0xA2
8
DRC bypass 1
Channel 1 DRC1 bypass coefficient
1.0
0xA2
8
DRC inline 1
Channel 1 DRC1 inline coefficient
0.0
0xA3
8
DRC bypass 2
Channel 2 DRC1 bypass coefficient
1.0
0xA3
8
DRC inline 2
Channel 2 DRC1 inline coefficient
0.0
0xA40xA7
8
Reserved
0xA8
8
DRC bypass 3
Channel 3 DRC1 bypass coefficient
1.0
0xA8
8
DRC inline 3
Channel 3 DRC1 inline coefficient
0.0
0xA9
8
DRC bypass 4
Channel 4 DRC2 bypass coefficient
1.0
0xA9
8
DRC inline 4
Channel 4 DRC2 inline coefficient
0.0
0xAA
8
sel op14 and mix to S
Select 0 to 2 of four DAP channels to
output mixer S
Select channel 1 to PWM 1
0xAB
8
sel op14 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
12
sel op14 and mix to Y
Select 0 to 3 of four DAPchannels to
output mixer Y
Select channel 3 to PWM 3
0xB1
12
sel op14 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
20
Volume biquad
All pass
0xD0
4
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
4
Ch1 volume
Channel 1 volume
0 dB
0xD2
4
Ch2 volume
Channel 2 volume
0 dB
0xD3–0xD6
RESERVED
0xD7
4
Ch3 volume
Channel 3 volume
0 dB
0xD8
4
Ch4 volume
Channel 4 volume
0 dB
0xD9
4
Master volume
Mute
OXDA
4
Bass filter set
Bass filter set (all channels)
Filter set 3
0xDB
4
Bass filter index
Bass filter level (all channels)
0 dB
0xDC
4
Treble filter set
Treble filter set (all channels)
Filter set 3
0xDD
4
Treble filter index
Treble filter level (all channels)
0 dB
0xDE
4
AM mode and tuned frequency
register
Set-up AM mode for AM-interference
reduction
AM mode disabled
Select sequence 1
IF frequency = 455 kHz
Use BCD-tuned frequency
0xDF
4
PSVC control range
Set PSVC control range
12-dB control range
0xE0
4
General control register
Four channel configuration, PSVC
enable
Four channel configuration, power
supply volume control disabled
0xE1–0xFD
RESERVED