wm8595 Wolfson Microelectronics plc, wm8595 Datasheet - Page 55

• Manufacturer Part Number: wm8595
• Description: 24-bit 192khz 2vrms Multi-channel Codec
• Manufacturer: Wolfson Microelectronics plc

Production Data
R7 (07h) – DAC2 Control Register 1 (DAC2_CTRL1)
Figure 30 R7 – DAC2 Control Register 1
w
Default
Default
Write
Write
DAC2_OP_MUX[1:0]
Read
Read
Bit #
Bit #
DAC2_DEEMPH
DAC2_FMT[1:0]
DAC2_WL[1:0]
DAC2_MUTE
DAC2_ZCEN
DAC2_BCP
DAC2_LRP
DAC2_EN
Function
DAC2_ZCEN
N/A
15
0
7
0
1
DAC2 Audio Interface Format
00 = Right Justified
01 = Left Justified
10 = I
11 = DSP
DAC2 Audio Interface Word Length
00 = 16-bit
01 = 20-bit
10 = 24-bit
11 = 32-bit (not available in Right Justified mode)
DAC2 BCLK Polarity
0 = DACBCLK not inverted – data latched on rising edge of BCLK
1 = DACBCLK inverted – data latched on falling edge of BCLK
DAC2 LRCLK Polarity
0 = DACLRCLK not inverted
1 = DACLRCLK inverted
DAC2 Deemphasis
0 = No deemphasis
1 = Apply 44.1kHz deemphasis
DAC2 Digital Volume Control Zero Cross Enable
0 = Do not use zero cross
1 = Use zero cross
DAC2 Enable
0 = DAC2 disabled
1 = DAC2 enabled
DAC2 Softmute
0 = Normal operation
1 = Softmute applied
DAC2 Digital Monomix
00 = Stereo (Normal Operation)
01 = Mono (Left data to Right DAC2)
10 = Mono (Right data to Left DAC2)
11 = Digital Monomix, (L+R)/2
DEEMPH
DAC2_
N/A
14
0
0
6
0
2
S
DAC2_LRP
N/A
13
0
0
5
0
DAC2_BCP
N/A
12
0
0
4
0
Description
DAC2_OP_MUX[1:0]
11
3
0
1
DAC2_WL[1:0]
N/A = Not Applicable (no function implemented)
10
0
2
0
DAC2_MUTE
PD, Rev 4.1, April 2010
9
0
1
1
DAC2_FMT[1:0]
WM8595
DAC2_EN
8
0
0
0
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