STA310 STMicroelectronics, STA310 Datasheet - Page 79

• Manufacturer Part Number: STA310
• Description: IC AUDIO DECODER 6+2CH 80-TQFP
• Manufacturer: STMicroelectronics
• Type: Audio Decoderr

Specifications of STA310

• Applications: HDTV, Players, Receivers, Set-Top Boxes
• Voltage - Supply, Analog: 2.5V
• Voltage - Supply, Digital: 2.5V
• Mounting Type: Surface Mount
• Package / Case: 80-TQFP, 80-VQFP
• Audio Codec Type: MP3 Decoder
• No. Of Dacs: 3
• No. Of Input Channels: 2
• No. Of Output Channels: 6
• Adc / Dac Resolution: 32bit
• Sampling Rate: 192kHz
• Interface Type: I2C, Serial, Parallel
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8856; 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
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
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
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 .
7
7
7
6
6
6
5
5
5
COEF_4R
COEF_4L
COEF_5L
4
4
4
3
3
3
2
2
2
1
1
1
0
0
0
LPCMA_DM_COEFT_13
Downmix gain coefficients 13
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:
LPCMA_STATUS0
Linear PCM (DVD audio) status register
Address: 0x76
Type: RO
Software Reset: NC
Hardware Reset: UND
Description:
This register contains bit stream information extract-
ed from the stream.
LPCMA_STATUS1
Linear PCM (DVD audio) status register
EMPH
QUANTIZATION_WORD_L
DOWN_MIX_CODE
DWNMX_VALID
STEREO_PB
EMPHASIS
ASIS
alpha[x] = 2
7
7
7
alpha[x] = 2
ENGTH_1[3:0]
Reser
ved
6
6
6
Bitfield
alpha[x] = 0 COEF_xL 255
-((COEF_xL - 100)/30)
STERE
O_PB
5
5
5
-(COEF_xL/30)
COEF_5R
DWNMX
4
_VALID
4
4
QUANTIZATION_WORD_L
Identifying code
DOWN_MIX_CODE valid
Stereo playback mode
Emphasis flag
3
3
0<COEF_xL 199
200<COEF_xL 254
DOWN_MIX_CODE
3
ENGTH_2[3:0]
Description
2
2
2
[3:0]
1
1
STA310
1
79/90
0
0
0