UDA1384 Datasheet, PDF (30/55 Pages) NXP Semiconductors – Multichannel audio coder-decoder

Philips Semiconductors
UDA1384
Multichannel audio coder-decoder
Table 30: Data interface format bits
AIF2
AIF1
AIF0
DIF2
DIF1
DIF0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
Function
I²S-bus format (default)
LSB-justified format, 16 bits
LSB-justified format, 20 bits
LSB-justified format, 24 bits
MSB-justified format
multichannel format, 20 bits
multichannel format, 24 bits (format 1)
multichannel format, 24 bits (format 2)
Table 31: Data interface selection bits
DIS1
DIS0 Input to DAC
0
0
DATADA1 to DAC channel 1 and 2, DATADA2 to DAC channel 3
and 4, and DATADA3 to DAC channel 5 and 6 (default)
0
1
DATADA1 to DAC channels 1 to 6
1
0
DATADA2 to DAC channels 1 to 6
1
1
DATADA3 to DAC channels 1 to 6
11.5 Voice ADC system settings
Table 32: Voice ADC system register (address 02h) bit allocation
Bit
15
14
13
12
11
10
9
8
Symbol
-
-
-
-
-
-
-
-
Reset
-
-
-
-
-
-
-
-
Access
read and write
Bit
7
6
5
4
3
2
1
0
Symbol BCK1 BCK0 WSM
VH1
VH0
PVA
MTV
VIF
Reset
0
1
1
0
1
0
0
0
Access
read and write
Table 33: Description of the voice ADC system register bits
Bit
Symbol
Description
15 to 8 -
default 0000 0000
7 to 6 BCK[1:0]
BCK frequency of voice ADC. A 2-bit value to select the BCK
frequency of the voice ADC in the WSV-out mode. Default 01.
See Table 34.
5
WSM
WSV mode selection. Bit WSM selects the WSV mode of the voice
ADC
1 = WSV-in mode (default)
0 = WSV-out mode
4 to 3 VH[1:0]
Voice ADC high-pass filter setting. A 2-bit value to enable the
high-pass filter of the voice ADC. Default 01. See Table 35.
9397 750 14366
Product data sheet
Rev. 02 — 17 January 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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