wm8593seft-v Wolfson Microelectronics plc, wm8593seft-v Datasheet - Page 40

• Manufacturer Part Number: wm8593seft-v
• Description: 24-bit 192khz 2vrms Multi-channel Codec
• Manufacturer: Wolfson Microelectronics plc

WM8593
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ANALOGUE MUTE CONTROL
The analogue PGAs can be muted independently and are muted by default. Alternatively, all mute
bits can be set using a master mute bit, MUTE_ALL.
Setting one of these mute bits is equivalent to setting the relevant PGAxx_VOL[7:0] register bits to
mute as defined in Table 26.
Table 29 Analogue Mute Control
PGA_CTRL2
REGISTER
ADDRESS
R26
1Ah
BIT
0
1
2
3
4
5
6
PGA1R_
PGA2R_
PGA3R_
PGA1L_
PGA2L_
PGA3L_
MUTE_
LABEL
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
ALL
DEFAULT
0
1
1
1
1
1
1
Master PGA Mute Control
0 = Unmute all PGAs
1 = Mute all PGAs
Individual PGA Mute Control
0 = Unmute PGA
1 = Mute PGA
DESCRIPTION
PD Rev 4.0 April 2008
Pre-Production
40