STA310 STMicroelectronics, STA310 Datasheet - Page 66

• 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

STA310
Dolby Digital status register
AudioBaseAddress + 0x76
Type: RO
Software Reset: NC
Hardware Reset:UND
Description:
This register contains bit stream information extract-
ed from the stream.
AC3_STATUS1
Dolby Digital status register 1
Address: 0x77
Type: RO
Software Reset: NC
Hardware Reset:UND
Description:
This register contains bit stream information extract-
ed from the stream.
AC3_STATUS2
66/90
Bitrate code Code identifying the bitrate. Bitrate[4..0] =
fs_cod
Acmod Audio coding mode. Indicates which channels
LFE
Not used
Bitfield
Bitfield
7
7
Reserved
are in use.
Indicates if LFe channel is present in the
stream
6
6
frmsizecod[5..1]
Code identifying the sampling frequency
fs_cod
5
5
4
4
Description
Description
LFE
3
3
Bitrate code
2
2
Acmod
1
1
0
0
Dolby Digital status register 2
Address + 0x78
Type: RO
Software Reset: NC
Hardware Reset:UND
Description:
This register contains bit stream information extract-
ed from the stream.
AC3_STATUS3
Dolby Digital status register 3
Address: 0x79
Type: RO
Software Reset: NC
Hardware Reset: UND
Description:
This register contains bit stream information extract-
ed from the stream.
AC3_STATUS4
Bsid
Bsmod Bbit stream mode, indicates the type of service
Cmixlevel
SurMixlevel
Bitfield
7
7
Bitfield
Bsmod
Reserved
Bit stream identification, indicates the version
of the standard
6
6
Downmix level of center channel
Downmix level of surround channel
5
5
4
4
Description
Cmixlevel
3
Description
3
2
Bsid
2
SurMixlevel
1
1
0
0