Datasheet
Data Sheet SSM2603
Rev. C | Page 19 of 32
REGISTER MAP
Table 10. Register Map
Reg.
Address Name D8 D7 D6 D5 D4 D3 D2 D1 D0 Default
R0 0x00
Left-channel
ADC input volume
LRINBOTH LINMUTE 0 LINVOL[5:0] 010010111
R1 0x01
Right-channel
ADC input volume
RLINBOTH RINMUTE 0 RINVOL[5:0] 010010111
R2 0x02
Left-channel
DAC volume
LRHPBOTH 0 LHPVOL[6:0] 001111001
R3 0x03
Right-channel
DAC volume
RLHPBOTH 0 RHPVOL[6:0] 001111001
R4 0x04 Analog audio path 0 SIDETONE_ATT[1:0] SIDETONE_EN
DACSEL Bypass INSEL MUTEMIC MICBOOST
000001010
R5
0x05
Digital audio path
0
0
0
0
HPOR
DACMU
DEEMPH[1:0]
ADCHPF
000001000
R6 0x06
Power
management
0 PWROFF CLKOUT OSC Out DAC ADC MIC LINEIN 010011111
R7 0x07 Digital audio I/F 0 BCLKINV MS LRSWAP LRP WL[1:0] Format[1:0] 000001010
R8 0x08 Sampling rate 0 CLKODIV2 CLKDIV2 SR[3:0] BOSR USB 000000000
R9 0x09 Active 0 0 0 0 0 0 0 0 Active 000000000
R15 0x0F Software reset Reset[8:0] 000000000
R16 0x10 ALC Control 1 ALCSEL[1:0] MAXGAIN[2:0] ALCL[3:0] 001111011
R17 0x11 ALC Control 2 0 DCY[3:0] ATK[3:0] 000110010
R18 0x12 Noise gate 0 NGTH[4:0] NGG[1:0] NGAT 000000000