No. 7308 -9/21
LC75348, 75348M
Bass control
D20
D21
D22
D23
D24
Operation
0
1
0
1
0
+20 dB
1
0
1
0
+18 dB
0
1
0
+16 dB
1
0
+14 dB
0
1
0
+12 dB
1
0
1
0
+10 dB
0
1
0
+8 dB
1
0
+6 dB
0
1
0
+4 dB
1
0
+2 dB
0
0 dB
1
0
1
–2 dB
0
1
0
1
–4 dB
1
0
1
–6 dB
0
1
0
1
–8 dB
1
0
1
0
1
–10 dB
0
1
0
1
–12 dB
1
0
1
–14 dB
0
1
–16 dB
1
0
1
–18 dB
0
1
0
1
–20 dB
Zero cross control
D25
Operation
0
Data is written according to zero cross detection.
1
Zero cross detection operation is stopped. (Data is acquired on the falling edge of the CE signal.)
Channel selection
D26
D27
Operation
0
1
0
RCH
0
1
LCH
1
Left and right channels at the same time
Zero cross signal
detection block control
D28
D29
Operation
0
Selector
1
0
Volume
0
1
Tone
Test mode
D30
D31
Operation
0
These bits select the IC test modes and must be set to 0
during normal operation.