STA310 STMicroelectronics, STA310 Datasheet - Page 71

• 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

Description:
MP_STATUS4
MPEG status register 4
Address: 0x7A
Type: RO
Software Reset: UND
Hardware Reset: UND
Description:
MP_STATUS5
MPEG status register 5
Address: 0x7B
Type: RO
Software Reset: UND
Hardware Reset: UND
Description:
The number of extended ancillary data bytes is con-
tained in this register
Bitfield
CIS
CIB
MLY
MFS
NML[2:0]
EXT
EXT
DEM[1:0]
AMX
LFE
SUR[1:0]
CEN[1:0]
7
7
Bitfield
6
6
NML[2:0]
5
Description
Copyright ID Start
Copyright ID Bit
Multi-lingual Layer
Multi-lingual FS
Number of Multi-lingual Channels
Extension bitstream present
5
Dematrix procedure
Audio mix
LFE
Surround
Centre
4
4
MFS
Description
3
3
MLY
2
2
CIB
1
1
CIS
0
0
9.18 Pink noise generation registers
PN_DOWNMIX
Pink noise downmix
Address: 0x6F
Type: R/W
Software Reset: NC
Hardware Reset: UND
Description:
After this processing, the OCFG stage is applied on
these channels. OCFG must be configured to 0 and
attenuation on all channels must be set to 10dB at-
tenuation.
The other values must not be used because low fre-
quency extraction must not be done when generating
pink noise.
Pink noise selection is made through the STREAM-
SEL and
9.19 PCM beep-tone registers
PCM_BTONE
PCM beep tone frequency
Address: 0x68
Bitfield
LFE
7
7
RS
LS
R
C
L
1: Left channel contains pink noise
0: Left channel is forced to zero
1: Right channel contains pink noise
0: Right channel is forced to zero
1: Center channel contains pink noise
0: Center channel is forced to zero
1: LFE channel contains pink noise
0: LFE channel is forced to zero
1: Left surround channel contain pink noise
0: Left surround channel is forced to zero
1: Right surround channel contains pink zero
0: Right surround channel is forced to zero
6
6
DECODSEL registers.
RS
5
5
4
LS
4
Description
LFE
3
3
2
C
2
1
STA310
R
1
71/90
0
0
L