CXD3018Q/R
$AX commands (OPSL2 = 1)
Data 2 and subsequent data are for DF/DAC function settings.
Data 2
Data 3
D3 D2
Data 1
Command
D3
0
D2
D1
D0
D3
0
D2
D1
1
D0
ATT
0
EMPH SMUT AD10
0
Mute
Audio CTRL
OPSL2
Data 6
D2
D1
Data 3
Data 4
Data 5
D2
D1
D1
D0
D3
D2
D1
D0
D3
D0
D3
D0
AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 FMUT LRWOBSBST BBSL
Command bit
Mute = 1
Processing
CD-DSP block mute is on. 0 data is output from the CD-DSP block.
CD-DSP block mute is off.
Mute = 0
Processing
CD-DSP block output is attenuated (–12dB).
CD-DSP block output attenuation is off.
Command bit
ATT = 1
ATT = 0
Meaning
FMUT, LRWO, BSBST and BBSL can be set.
FMUT, LRWO, BSBST and BBSL cannot be set.
Command bit
OPSL2 = 1
OPSL2 = 0
Processing
De-emphasis is on.
Command bit
EMPH = 1
EMPH = 0
De-emphasis is off.
If either the EMPHI pin or EMPH is high, de-emphasis is on.
Processing
Command bit
SMUT = 1
SMUT = 0
Soft mute is on.
Soft mute is off.
If either the SMUT pin or SMUT is high, soft mute is on.
Command bit
Meaning
AD10 to AD0
Attenuation data.
– 42 –
ETC [ ETC ]
