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參數(shù)資料
| 型號(hào)： | TAS5504PAGRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | GREEN, PLASTIC, TQFP-64 |
| 文件頁(yè)數(shù)： | 62/96頁(yè) |
| 文件大?。?/td> | 1216K |
| 代理商： | TAS5504PAGRG4 |
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Serial Control I2C Register Summary
58
SLES123 October 2004
TAS5504
I2C
SUBADDRESS
DEFAULT STATE
DESCRIPTION OF CONTENTS
REGISTER FIELDS
TOTAL
BYTES
0x14
1
Automute control
Set auto-mute delay and threshold
1. Set auto-mute delay = 5 ms
2. Set auto-mute threshold less
than bit 8.
0x15
1
Automute PWM threshold and
backend reset period
Set PWM auto-mute threshold, set
backend reset period
1. Set the PWM threshold the same
as the TAS5504 input threshold.
2. Set the backend reset
period = 5 ms.
0x16
1
Modulation limit register
Set modulation index
97.7%
0x170x1A
RESERVED
0x1B–0x1C
1/Reg.
Inter-channel delay registers
Sets inter-channel delay for channels
1 and 2
Channel 1 delay = 23 DCLK
periods
Channel 2 delay = 0 DCLK periods
0x1D0x20
RESERVED
0x21–0x22
1/Reg.
Inter-channel delay registers
Sets inter-channel delay for channels
3 and 4
Channel 3 delay = 8 DCLK
periods
Channel 4 delay = 24 DCLK
periods
0x23
1
Inter-channel offset
Absolute delay offset for channel 1
(0 – 255)
Minimum absolute default = 0
DCLK periods
0x240x3F
RESERVED
0x40
4
Bank switching command
register
Set up DAP coefficients bank
switching for banks 1, 2, and 3
Manual selection – Bank 1
0x41–0x42
32/Reg
See the Input Mixer Registers
(0x41 and 0x42, Channels 1
and 2) section
8X4 input crossbar mixer setup
SDIN1Left to input mixer 1
SDIN1Right to input mixer 2
0x43–0x46
RESERVED
0x47–0x48
32/Reg
See the Input Mixer Registers
(0x47 and 0x48, Channels 3
and 4) section
8X4 input crossbar mixer setup
SDIN4Left to input mixer 3
SDIN4Right to input mixer 4
0x49
4
ipmix_1_to_ch4
Input mixer 1 to Ch 4 mixer coefficient
0.0
0x4A
4
ipmix_2_to_ch4
Input mixer 2 to Ch 4 mixer coefficient
0.0
0x4B
4
ipmix_3_to_ch2
Input mixer 3 to Ch 2 mixer coefficient
0.0
0x4C
4
Ch3_bp_bq2
Bypass Ch 3 biquad 2 coefficient
0.0
0x4D
4
Ch3_bq2
Ch 3 biquad 2 coefficient
1.0
0x4E
4
ipmix_4_to_ch12
Ch 4 biquad 2 output to Ch1 mixer
and Ch2 mixer coefficient
0.0
0x4F
4
Ch4_bp_bq2
Bypass Ch 4 biquad 2 coefficient 0
0.0
0x50
4
Ch4_bq2
Ch 4 biquad 2 coefficient
1.0
0x51–0x5E
20/Reg. See the next section
Channels 1, 2, 3, and 4 biquad filter
coefficients
All biquads = All pass
0x89–0x8A
8
Bass and Treble Bypass
Ch 1 and 2
Bypass bass and treble for
channels 1 and 2
Bass and treble bypassed for
channels 1 and 2
0x8B0x8E
RESERVED
0x8F0x90
8
Bass and treble bypass Ch 3
and 4
Bypass bass and treble for channels 3
and 4
Bass and treble bypassed for
channels 3 and 4
0x91
4
Loudness Log2 LG
0.5
0x92
8
Loudness Log2 LO
0.0
0x93
4
Loudness G
0.0
0x94
8
Loudness O
0.0
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