STA310 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA310' PDF : 90 Pages View PDF
STA310
Hardware Reset: UND
Description:
This register sets the mixing gain for Ls / S to Rmix.
See the note after register
LPCMA_DM_COEFT_10
Downmix gain coefficients 10
7
6
5
4
3
2
1
0
COEF_4L
Address : 0xA1
Type: R/W
Software Reset: NC
Hardware Reset: UND
Description:
This register sets the mixing gain for Rs to Lmix. See
the note after register .
LPCMA_DM_COEFT_11
Downmix gain coefficients 11
7
6
5
4
3
2
1
0
COEF_4R
Address: 0xA2
Type: R/W
Software Reset: NC
Hardware Reset: UND
Description:
This register sets the mixing gain for Rs to Rmix. See
the note after register
LPCMA_DM_COEFT_12
Downmix gain coefficients 12
7
6
5
4
3
2
1
0
COEF_5L
Address: 0xA3
Type: R/W
Software Reset: NC
Hardware Reset: UND
This register sets the mixing gain for LFE to Lmix.
See the note after register .
LPCMA_DM_COEFT_13
Downmix gain coefficients 13
7654321
0
COEF_5R
Address: 0xA4
Type: R/W
Software Reset: NC
Hardware Reset: UND
Description:
This register sets the mixing gain for LFE to Rmix
Note: For DVD audio, the real coefficient value, alpha[x], applied to
channel x is calculated with the following formulae:
alpha[x] = 2-(COEF_xL/30) 0<COEF_xL 199
alpha[x] = 2-((COEF_xL - 100)/30) 200<COEF_xL 254
alpha[x] = 0 COEF_xL 255
LPCMA_STATUS0
Linear PCM (DVD audio) status register
76
5
4
3 2 10
EMPH Reser STERE DWNMX DOWN_MIX_CODE
ASIS ved O_PB _VALID
[3:0]
Address: 0x76
Type: RO
Software Reset: NC
Hardware Reset: UND
Description:
This register contains bit stream information extract-
ed from the stream.
Bitfield
DOWN_MIX_CODE
DWNMX_VALID
STEREO_PB
EMPHASIS
Description
Identifying code
DOWN_MIX_CODE valid
Stereo playback mode
Emphasis flag
LPCMA_STATUS1
Linear PCM (DVD audio) status register
7
6
5
4
3
2
1
0
QUANTIZATION_WORD_L QUANTIZATION_WORD_L
ENGTH_1[3:0]
ENGTH_2[3:0]
79/90
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