BH3856 데이터 시트보기 (PDF) - ROHM Semiconductor
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BH3856 Datasheet PDF : 16 Pages
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Audio ICs
BH3856S / BH3856FS
(5) Specification of select address and data
Function
0 Volume ch1 (L)
Select address
MSB
MSB
Data
LSB
LSB D7 D6 D5 D4 D3 D2 D1 D0
0 0 0 0 0 0 0 0 VL7 VL6 VL5 VL4 VL3 VL2 VL1 VL0
1 Volume ch2 (R)
0 0 0 0 0 0 0 1 VR7 VR6 VR5 VR4 VR3 VR2 VR1 VR0
2 Bass
00000010 0
0 BA5 BA4 BA3 BA2 BA1 BA0
3 Treble
00000011 0
0 TR5 TR4 TR3 TR2 TR1 TR0
4 Surround
00000100 0
0
0
0
0
0
0 SR0
∗The auto increment function cycles the select address in the manner shown in Figure A.
(Fig. A)
0→1→2
↑
↓
4 ← ← ←3
∗The cycle commences from the initially specified select address.
(6) Surround data
Function
Matrix surround OFF
Matrix surround ON
MSB
Data
LSB
D7 D6 D5 D4 D3 D2 D1 D0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
(7) Matrix surround
L→
Input
Input
+
+
+
R→
++
+
+
Output
(2L−R)
Output
(2R−L)
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