wm8595 Wolfson Microelectronics plc, wm8595 Datasheet - Page 53

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

Production Data
Figure 27 R3 – DAC1 Control Register 2
R5 (05h) – DAC1L Digital Volume Control Register (DAC1L_VOL)
Figure 28 R5 – DAC1L Digital Volume Control Register
w
Default
Default
R3 (03h) – DAC1 Control Register 2 (DAC1_CTRL2)
Write
Write
Default
Default
Read
Read
Bit #
Bit #
Read
Write
Read
Write
Bit #
Bit #
DAC1L_VOL[7:0]
DAC1_SR[2:0]
DAC1L_VU
Function
Function
N/A
15
N/A
N/A
0
7
0
1
15
0
7
0
0
0
DAC1L 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
DAC1L Digital Volume Update
0 = Latch DAC1L_VOL[7:0] into Register Map but do not update volume
1 = Latch DAC1L_VOL[7:0] into Register Map and update left and right channels simultaneously
DAC1 MCLK:LRCLK Ratio
000 = Auto detect
001 = 128fs
010 = 192fs
011 = 256fs
100 = 384fs
101 = 512fs
110 = 768fs
111 = 1152fs
N/A
14
N/A
N/A
0
0
6
1
14
0
0
6
0
0
N/A
13
N/A
N/A
0
0
5
0
13
0
0
5
0
0
N/A
12
DAC1L_VOL[7:0]
N/A
N/A
0
0
4
0
12
0
0
4
0
0
Description
Description
N/A
11
N/A
N/A
0
3
0
1
11
0
3
0
0
0
N/A = Not Applicable (no function implemented)
N/A = Not Applicable (no function implemented)
N/A
10
N/A
0
0
2
0
10
0
0
2
0
DAC1_SR[2:0]
N/A
N/A
PD, Rev 4.1, April 2010
9
0
0
1
0
9
0
0
1
0
DAC1L_VU
WM8595
N/A
8
0
0
0
8
0
0
0
0
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