wm8594seft-v Wolfson Microelectronics plc, wm8594seft-v Datasheet - Page 54

• Manufacturer Part Number: wm8594seft-v
• Description: 24-bit 192khz 2vrms Multi-channel Codec
• Manufacturer: Wolfson Microelectronics plc

WM8594
R7 (07h) – DAC2 Control Register 1 (DAC2_CTRL1)
Figure 32 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 de-emphasis
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
9
0
1
1
DAC2_FMT[1:0]
PD Rev 4.1 July 2008
Production Data
DAC2_EN
8
0
0
0
54