STA310 STMicroelectronics, STA310 Datasheet - Page 73

• 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

KAR_VCANCEL
Voice cancellation ON/OFF
Address: 0x85
Type: R/W
Reset value: 0
Description:
KAR_VVALUE
Degree of voice cancellation
Address: 0x86
Type: R/W
Reset value: 0x0
Description:
When the voice cancellation is enabled by the
KAR_VCANCEL register, KAR_VVALUE specifies
the extent of the voice cancellation according to the
following table:
(decimal)
KEYVAL
VCANCELL
LEVEL[2:0] 0: cut-band filter with 40dB attenuation at
control
(tone)
7
7
Key
Bitfield
UE
Bitfield
6
6
1/4 1/2 3/4 1 1.16 1.34 1.58 1.93 2.49 3.5
10 11 12 13 14
Reserved
700Hz
1: cut-band filter with 35dB attenuation at
700Hz
2: cut-band filter with 32dB attenuation at
700Hz
3: cut-band filter with 27dB attenuation at
700Hz
4: cut-band filter with 23dB attenuation at
700Hz
5
0: voice cancellation off,
1: voice cancellation on
5
Reserved
4
4
3
Description
Description
3
15
2
16
2
1
LEVEL[2:0]
17
VCANCEL
1
18 19
0
0
KAR_MMUTE
Music channel mute
Address: 0x87
Type: R/W
Reset value:0
Description:
This register mutes the music channel.
KAR_VCh0VOL
Voice channel 0 (L) volume
Address: 0x88
Type: R/W
Reset value: 0xFF
Description:
This
KAR_MCh0VOL for the left voice channel instead of
the left music channel.
KAR_VCh1VOL
Voice channel 1 (R) volume
Address: 0x89
Type: R/W
Reset value: 0xFF
Description:
This
KAR_MCh0VOL for the right voice channel instead of
the left music channel.
MUTE
Bitfield
7
7
7
register
register
6
6
6
0: not muted, 1: muted
5
5
5
has
has
Reserved
4
4
4
Value
Value
the
the
Description
3
3
3
same
same
2
2
2
function
function
1
1
1
STA310
MUTE
73/90
0
0
0
as
as