wm8595 Wolfson Microelectronics plc, wm8595 Datasheet - Page 60

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

WM8595
R16 (10h) – Left ADC Digital Volume Control Register (ADCL_VOL)
Figure 38 R16 – Left ADC Digital Volume Control Register
R17 (11h) – Right ADC Digital Volume Control Register (ADCR_VOL)
Figure 39 R17 – Right ADC Digital Volume Control Register
w
Default
Default
Default
Default
Write
Write
Write
Write
Read
Read
Read
Read
Bit #
Bit #
Bit #
Bit #
ADCR_VOL[7:0]
ADCL_VOL[7:0]
ADCR_VU
ADCL_VU
Function
Function
N/A
N/A
15
15
0
7
0
7
0
1
0
1
Left ADC Digital Volume
0000 0000 = Digital mute
0000 0001 = -97dB
0000 0010 = -96.5dB
…0.5dB steps
1100 0011 = 0dB
…0.5dB steps
1111 1110 = +29.5dB
1111 1111 = +30dB
Left DAC Digital Volume Update
0 = Latch ADCL_VOL[7:0] into Register Map but do not update volume
1 = Latch ADCL_VOL[7:0] into Register Map and update left and right channels simultaneously
Right ADC Digital Volume
0000 0000 = Digital mute
0000 0001 = -97dB
0000 0010 = -96.5dB
…0.5dB steps
1100 0011 = 0dB
…0.5dB steps
1111 1110 = +29.5dB
1111 1111 = +30dB
Right ADC Digital Volume Update
0 = Latch ADCR_VOL[7:0] into Register Map but do not update volume
1 = Latch ADCR_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
ADCR_VOL[7:0]
0
0
4
ADCL_VOL[7:0]
0
0
0
4
0
Description
Description
N/A
N/A
11
11
0
3
0
3
0
0
0
0
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
PD, Rev 4.1, April 2010
N/A
N/A
9
0
0
1
1
9
0
0
1
1
Production Data
ADCR_VU
ADCL_VU
8
0
0
1
8
0
0
1
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