BU76310AGU Datasheet, PDF (3/5 Pages) Rohm – Silicon Monolithic integrated circuit

3/4
Address
00H
01H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
0DH
0EH
0FH
10H
12H
13H
17H
18H
19H
1AH
1BH
1CH
1DH
1EH
1FH
20H
21H
22H
23H
24H
25H
26H
27H
28H
29H
2AH
2BH
Register
Power control
Power control
Gain control
Gain control
Clock control
Clock control
Clock control
ALC control
ALC control
ALC control
Time control
Volume control
Filter control
Volume control
Volume control
Volume control
Fade control
ALC control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
Filter control
D7
0
0
0
SLMIN1
FMCK1
0
MASTER
0
ATMC1
RC2MC1
RINI2
0
0
DVOL7
0
0
0
0
DFMRP
DF0M1
DF0A7
0
DF0B7
DF1M1
DF1A7
0
DF1B7
DF2M1
DF2A7
0
DF2B7
DF3M1
DF3A7
0
DF3B7
DF4M1
DF4A7
0
DF4B7
D6
PWSV
COMENB
0
SLMIN0
FMCK0
FRCK2
BFPD
MDALC1
ATMC0
RC2MC0
RINI1
MLIM6
0
DVOL6
0
0
0
0
OLDFM
DF0M0
DF0A6
0
DF0B6
DF1M0
DF1A6
0
DF1B6
DF2M0
DF2A6
0
DF2B6
DF3M0
DF3A6
0
DF3B6
DF4M0
DF4A6
0
DF4B6
D5
PWAP
0
ADA
0
FBCK1
FRCK1
0
MDEVR1
RCMC1
CVRG1
RINI0
MLIM5
DEM1
DVOL5
EVR5
SPVOL1
0
0
0
DF0A13
DF0A5
DF0B13
DF0B5
DF1A13
DF1A5
DF1B13
DF1B5
DF2A13
DF2A5
DF2B13
DF2B5
DF3A13
DF3A5
DF3B13
DF3B5
DF4A13
DF4A5
DF4B13
DF4B5
（note） Do not write to the address except for the above.
D4
PWMRG
0
0
0
FBCK0
FRCK0
DLEN
MDEVR0
RCMC0
CVRG0
PINI1
MLIM4
DEM0
DVOL4
EVR4
SPVOL0
0
0
DFMEN4
DF0A12
DF0A4
DF0B12
DF0B4
DF1A12
DF1A4
DF1B12
DF1B4
DF2A12
DF2A4
DF2B12
DF2B4
DF3A12
DF3A4
DF3B12
DF3B4
DF4A12
DF4A4
DF4B12
DF4B4
D3
0
MDSP
0
MUSP
0
SFS1
0
0
ATSP1
RCLM
PINI0
MLIM3
HPFR3
DVOL3
EVR3
0
DVLSK
0
DFMEN3
DF0A11
DF0A3
DF0B11
DF0B3
DF1A11
DF1A3
DF1B11
DF1B3
DF2A11
DF2A3
DF2B11
DF2B3
DF3A11
DF3A3
DF3B11
DF3B3
DF4A11
DF4A3
DF4B11
DF4B3
D2
0
MDPB
LGAIN
MUBSP
DIF2
SFS0
MCKO
0
ATSP0
0
0
MLIM2
HPFR2
DVOL2
EVR2
BVOL2
DVLT2
ATTO
DFMEN2
DF0A10
DF0A2
DF0B10
DF0B2
DF1A10
DF1A2
DF1B10
DF1B2
DF2A10
DF2A2
DF2B10
DF2B2
DF3A10
DF3A2
DF3B10
DF3B2
DF4A10
DF4A2
DF4B10
DF4B2
D1
0
MDREC
MGAIN1
MULO
DIF1
DIV1
0
0
RCSP1
0
DVLT
MLIM1
HPFR1
DVOL1
EVR1
BVOL1
DVLT1
0
DFMEN1
DF0A9
DF0A1
DF0B9
DF0B1
DF1A9
DF1A1
DF1B9
DF1B1
DF2A9
DF2A1
DF2B9
DF2B1
DF3A9
DF3A1
DF3B9
DF3B1
DF4A9
DF4A1
DF4B9
DF4B1
D0
PWDRG
MDPLL
MGAIN0
MUDVL
DIF0
DIV0
0
MDDVL
RCSP0
0
EVRT
MLIM0
HPFR0
DVOL0
EVR0
BVOL0
DVLT0
0
DFMEN0
DF0A8
DF0A0
DF0B8
DF0B0
DF1A8
DF1A0
DF1B8
DF1B0
DF2A8
DF2A0
DF2B8
DF2B0
DF3A8
DF3A0
DF3B8
DF3B0
DF4A8
DF4A0
DF4B8
DF4B0
◇Pin Functional Descriptions
No
Pin name
Function
C6
D4
D3
E2
E1
D5
D2
D1
C1,F1
F2
C5
F3
F4
E3
D6
E6,F6
LNFR
MICINR2
MICINR1
MREG
MICINL1
MICINL2
LNFL
BIAS
AVSS
AVDD
LINEOUTR
LINEOUTL
EVROUT
SPIN
SPNEG
SPVSS
NF input for MIC Rch
MIC Rch input2
MIC Rch input1
MIC power supply
MIC Lch input1
MIC Lch input2
NF input for MIC Lch
Bias （1/2AVDD）
Analog ground
Analog power supply
LINE Rch output
LINE Lch output
EVR output
SP input
SP negative output
SP ground
No
E5
F5
E4
B2
B6
B1
A5
A2
A3
B3
A4
C2,A1,A6
B5
B4
C4
-
Pin
name
SPVDD
SPPOS
BEEPIN
MCLKO
DREG
DVDD
DAIN
ADOUT
BCLK
LRCLK
MCLK
DVSS
SDATA
SCLK
CSB
-
Function
SP power supply
SP positive output
BEEP input
CODEC master clock input
LDO18 output (1.8V)
Digital power supply
CODEC DA serial data input
CODEC AD serial data output
CODEC bit clock in/output
CODEC LR clock in/output
CODEC master clock output
Digital ground
3-wire serial data input
3-wire serial clock input
3-wire serial chip select input
-
REV. A