WM8594_07 Wolfson Microelectronics Ltd., WM8594_07 Datasheet - Page 51

• Manufacturer Part Number: WM8594_07
• Description: 24-bit 192khz 2vrms Multi-channel Codec
• Manufacturer: Wolfson Microelectronics Ltd.

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R5 (05h) – DAC1L Digital Volume Control Register (DAC1L_VOL)
Figure 27 R5 – DAC1L Digital Volume Control Register
R6 (06h) – DAC1R Digital Volume Control Register (DAC1R_VOL)
Figure 28 R6 – DAC1R Digital Volume Control Register
w
Default
Default
Default
Default
Write
Write
Write
Write
Read
Read
Read
Read
Bit #
Bit #
Bit #
Bit #
DAC1R_VOL[7:0]
DAC1L_VOL[7:0]
DAC1R_VU
DAC1L_VU
Function
Function
N/A
N/A
15
15
0
7
0
7
0
1
0
1
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
DAC1R 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
DAC1R Digital Volume Update
0 = Latch DACR_VOL[7:0] into Register Map but do not update volume
1 = Latch DACR_VOL[7:0] into Register Map and update left and right channels simultaneously
N/A
N/A
14
14
0
0
6
1
0
0
6
1
N/A
N/A
13
13
0
0
5
0
0
0
5
0
N/A
N/A
12
12
DAC1R_VOL[7:0]
DAC1L_VOL[7:0]
0
0
4
0
0
0
4
0
Description
Description
N/A
N/A
11
11
0
3
0
3
0
1
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
PP Rev 1.0 January 2007
N/A
N/A
9
0
0
1
0
9
0
0
1
0
DAC1R_VU
DAC1L_VU
WM8594
8
0
0
0
8
0
0
0
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