STA310 STMicroelectronics, STA310 Datasheet - Page 76

• 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
the handling of the second input.
KAR_UPDATE
Change active Karaoke functions
Address: 0x93
Type: R/W
Reset Value: 0
Description:
This register loads the new Karaoke configuration
into the internal registers when UPDATE is set to ’1’.
When the bit is reset to ’0’ the system continues in the
configuration last loaded.
9.21 Second serial input registers
SFREQ2
Sampling frequency of voice channel
Address: 0x94
Type: RO
Reset Value: 0
76/90
CLK_POL 0: Data and WS change on clockalling
WS_POL
WS[1:0]
Bitfield
JUSTIF
7
DELAY
DINEN
7
6
6
DIN enable: 0: disabled, 1: enabled
PCM precision: 00: 16-bit mode, 01: 18-bit
mode, 10: 20-bit mode, 11: 24-bit mode
edge
1: Data and WS change on clockising
edge
0: Left data word = WS low, right data word
= WS high
1: Left data word = WS high, right data
word = WS low
0: First bit of data occurs on transition of
WS
1: First bit of data occurs with 1 clock cycle
delay (I2S compatible)
0: Left padded, 1: Right padded
5
Reserved
5
Reserved
4
4
Description
3
3
2
2
1
1
Value
UPDATE
0
0
Description:
This register sets the sampling frequency, Fs, of the
incoming PCM stream.
CANINPUT_MODE
Selection of input data format
Address: 0x95
Type: R/W
Reset Value: 0x00
Description;
This register specifies the input format for configuring
the handling of the second input.
9.22 Linear PCM (DVD audio) registers
LPCMA_DOWNMIX
Downmix
Address : 0x6F
Type: R/W
Software Reset: NC
SWAP
(decimal)
(decimal)
Fs (KHz) 48 44.1 32 - 96 88.2 64 -
Fs (KHz) 16 - 12 11.02
Bitfield
MODE
SWAP
[6:0]
Value
Value
7
7
0: 16 slots mode
1: 16 slots mode, LSB first
2: 32 slots mode, left aligned
3: 32 slots mode, right aligned
4: 32 slots mode, I2S mode
5: 32 slots mode, sign extended
6: 32 slots mode, 8-bit data
7: 32 slots mode16-bit data
Channel swap: 0: Left channel first, 1: Right
channel firs
6
6
10 11 12
0
Reserved
1
5
5
2
13
5
4
4
3
MODE[6;0]
Description
14 15 16
8
4
3
3
- 192 176.4 128
5
2
2
6
17
7
1
1
24 22.05
Value
8
18
0
0
9
19
-