wm8595 Wolfson Microelectronics plc, wm8595 Datasheet - Page 56

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

WM8595
R8 (08h) – DAC2 Control Register 2 (DAC2_CTRL2)
Figure 31 R8 – DAC2 Control Register 2
R10 (0Ah) – DAC2L Digital Volume Control Register (DAC2L_VOL)
Figure 32 R10 – DAC2L Digital Volume Control Register
w
Default
Default
Default
Default
Write
Write
Write
Write
Read
Read
Read
Read
Bit #
Bit #
Bit #
Bit #
DAC2L_VOL[7:0]
DAC2_SR[2:0]
DAC2L_VU
Function
Function
N/A
N/A
N/A
15
15
0
7
0
0
7
0
0
0
1
DAC2 MCLK:LRCLK Ratio
000 = Auto detect
001 = 128fs
010 = 192fs
011 = 256fs
100 = 384fs
101 = 512fs
110 = 768fs
111 = 1152fs
DAC2 Digital Volume
0000 0000 = -100dB
0000 0001 = -99.5dB
0000 0010 = -99dB
…0.5dB steps
1100 1000 = 0dB
…0.5dB steps
1101 1111 = +11.5dB
111X XXXX = +12dB
DAC2 Digital Volume Update
0 = Latch DAC2L_VOL[7:0] into Register Map but do not update volume
1 = Latch DAC2L_VOL[7:0] into Register Map and update left and right channels simultaneously
N/A
N/A
N/A
14
14
0
0
6
0
0
0
0
6
1
N/A
N/A
N/A
13
13
0
0
5
0
0
0
0
5
0
N/A
N/A
N/A
12
12
DAC2L_VOL[7:0]
0
0
4
0
0
0
0
4
0
Description
Description
N/A
N/A
N/A
11
11
0
3
0
0
3
0
0
0
1
N/A = Not Applicable (no function implemented)
N/A = Not Applicable (no function implemented)
N/A
N/A
10
10
0
0
2
0
0
0
2
0
DAC2_SR[2:0]
PD, Rev 4.1, April 2010
N/A
N/A
9
0
0
1
0
9
0
0
1
0
Production Data
DAC2L_VU
N/A
8
0
0
0
0
8
0
0
0
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