STA310 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA310' PDF : 90 Pages View PDF
STA310
the handling of the second input.
Bitfield
Description
DINEN DIN enable: 0: disabled, 1: enabled
WS[1:0] PCM precision: 00: 16-bit mode, 01: 18-bit
mode, 10: 20-bit mode, 11: 24-bit mode
CLK_POL
0: Data and WS change on clockalling
edge
1: Data and WS change on clockising
edge
WS_POL
0: Left data word = WS low, right data word
= WS high
1: Left data word = WS high, right data
word = WS low
DELAY
0: First bit of data occurs on transition of
WS
1: First bit of data occurs with 1 clock cycle
delay (I2S compatible)
JUSTIF 0: Left padded, 1: Right padded
KAR_UPDATE
Change active Karaoke functions
7654321
0
Reserved
UPDATE
Description:
This register sets the sampling frequency, Fs, of the
incoming PCM stream.
Fs (KHz) 48 44.1 32 - 96 88.2 64 - 24 22.05
Value 0 1 2 3 4 5 6 7 8 9
(decimal)
Fs (KHz) 16 - 12 11.02 8 - 192 176.4 128 -
5
Value 10 11 12 13 14 15 16 17 18 19
(decimal)
CANINPUT_MODE
Selection of input data format
7
6
5
4
3
2
1
0
SWAP
MODE[6;0]
Address: 0x95
Type: R/W
Reset Value: 0x00
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
7
6
5
4
3
2
1
0
Reserved
Value
Address: 0x94
Type: RO
Reset Value: 0
Description;
This register specifies the input format for configuring
the handling of the second input.
Bitfield
Description
0: 16 slots mode
1: 16 slots mode, LSB first
2: 32 slots mode, left aligned
MODE 3: 32 slots mode, right aligned
[6:0] 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
SWAP
Channel swap: 0: Left channel first, 1: Right
channel firs
9.22 Linear PCM (DVD audio) registers
LPCMA_DOWNMIX
Downmix
7
6
5
4
3
2
1
0
Reserved
Value
Address: 0x6F
Type: R/W
Software Reset: NC
76/90
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