Datasheet

Maxim Integrated │ 77
MAX98090 Ultra-Low Power Stereo Audio Codec
www.maximintegrated.com
Table 1. MAX98090 Control Register Map (continued)
REGISTER DESCRIPTION REGISTER CONTENTS
POR
STATE
ADDR NAME R/W BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
PLAYBACK PARAMETRIC EQUALIZER BAND 2: BIQUAD FILTER COEFFICIENT REGISTERS
0x55
EQUALIZER
BAND 2
COEFFICIENT B0
R/W B0_2[23:16] —
0x56 R/W B0_2[15:8] —
0x57 R/W B0_2[7:0] —
0x58
EQUALIZER
BAND 2
COEFFICIENT B1
R/W B1_2[23:16] —
0x59 R/W B1_2[15:8] —
0x5A R/W B1_2[7:0] —
0x5B
EQUALIZER
BAND 2
COEFFICIENT B2
R/W B2_2[23:16] —
0x5C R/W B2_2[15:8] —
0x5D R/W B2_2[7:0] —
0x5E
EQUALIZER
BAND 2
COEFFICIENT A1
R/W A1_2[23:16] —
0x5F R/W A1_2[15:8] —
0x60 R/W A1_2[7:0] —
0x61
EQUALIZER
BAND 2
COEFFICIENT A2
R/W A2_2[23:16] —
0x62 R/W A2_2[15:8] —
0x63 R/W A2_2[7:0] —
PLAYBACK PARAMETRIC EQUALIZER BAND 3: BIQUAD FILTER COEFFICIENT REGISTERS
0x64
EQUALIZER
BAND 3
COEFFICIENT B0
R/W B0_3[23:16] —
0x65 R/W B0_3[15:8] —
0x66 R/W B0_3[7:0] —
0x67
EQUALIZER
BAND 3
COEFFICIENT B1
R/W B1_3[23:16] —
0x68 R/W B1_3[15:8] —
0x69 R/W B1_3[7:0] —
0x6A
EQUALIZER
BAND 3
COEFFICIENT B2
R/W B2_3[23:16] —
0x6B R/W B2_3[15:8] —
0x6C R/W B2_3[7:0] —
0x6D
EQUALIZER
BAND 3
COEFFICIENT A1
R/W A1_3[23:16] —
0x6E R/W A1_3[15:8] —
0x6F R/W A1_3[7:0] —
0x70
EQUALIZER
BAND 3
COEFFICIENT A2
R/W A2_3[23:16] —
0x71 R/W A2_3[15:8] —
0x72 R/W A2_3[7:0] —