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CS4231A Datasheet, PDF (32/76 Pages) List of Unclassifed Manufacturers – PARALLEL INTERFACE MULTIMEDIA AUDIO CODEC
CS4231A
Right Auxiliary #1 Input Control (I3)
D7 D6 D5 D4 D3 D2 D1 D0
RX1M res res RX1G4 RX1G3 RX1G2 RX1G1 RX1G0
Left DAC Output Control (I6)
D7 D6 D5 D4 D3 D2 D1 D0
LDM res LDA5 LDA4 LDA3 LDA2 LDA1 LDA0
RX1G4-RX1G0 Right Auxiliary #1, RAUX1, Mix Gain.
The least significant bit represents
1.5 dB, with 01000 = 0 dB. See Ta-
ble 5.
RX1M
Right Auxiliary #1 Mute. When set to
1, the right Auxiliary #1 input,
RAUX1, to the mixer, is muted.
This register’s initial state after reset is: 1xx01000.
Left Auxiliary #2 Input Control (I4)
D7 D6 D5 D4 D3 D2 D1 D0
LX2M res res LX2G4 LX2G3 LX2G2 LX2G1 LX2G0
LX2G4-LX2G0 Left Auxiliary #2, LAUX2, Mix Gain.
The least significant bit represents
1.5 dB, with 01000 = 0 dB. See Ta-
ble 5.
LX2M
Left Auxiliary #2 Mute. When set to 1,
the left Auxiliary #2 input, LAUX2, to
the mixer, is muted.
This register’s initial state after reset is: 1xx01000.
Right Auxiliary #2 Input Control (I5)
D7 D6 D5 D4 D3 D2 D1 D0
RX2M res res RX2G4RX2G3 RX2G2 RX2G1 RX2G0
LDA5-LDA0
Left DAC Attenuator. The least signifi-
cant bit represents -1.5 dB, with
000000 = 0 dB. See Table 6.
LDM
Left DAC Mute. When set to 1, the
left DAC output to the mixer will be
muted.
This register’s initial state after reset is: 1x000000.
Right DAC Output Control (I7)
D7 D6 D5 D4 D3 D2 D1 D0
RDM res RDA5 RDA4 RDA3 RDA2 RDA1 RDA0
RDA5-RDA0
Right DAC Attenuator. The least signifi-
cant bit represents -1.5 dB, with
000000 = 0 dB. See Table 6.
RDM
Right DAC Mute. When set to 1, the
right DAC output to the mixer will be
muted.
This register’s initial state after reset is: 1x000000.
RX2G4-RX2G0 Right Auxiliary #2, RAUX2, Mix Gain.
The least significant bit represents
1.5 dB, with 01000 = 0 dB. See Ta-
ble 5.
RX2M
Right Auxiliary #2 Mute. When set to
1, the right Auxiliary #2 input,
RAUX2, to the mixer, is muted.
This register’s initial state after reset is: 1xx01000.
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DS139PP2