bu76310agu ROHM Co. Ltd., bu76310agu Datasheet - Page 3

• Manufacturer Part Number: bu76310agu
• Description: Audio Interface Lsi
• Manufacturer: ROHM Co. Ltd.

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