APA3169 Datasheet, PDF (36/53 Pages) Anpec Electronics Coropration – 20W Stereo Digital Class-D Audio Power Amplifier with EQ, DRC and 2.1 Mode

APA3169
Function Description (Cont.)
Table 1. Serial Control Interface Register Summary (Cont.)
Sub Address
Register Name
0x37~ 0x3F
0x40
DRC1-T
0x41
DRC1-K
0x42
DRC1-O
0x43
DRC2-T
0x44
DRC2-K
0x45
DRC2-O
0x46
DRC control
0x47–0x4F
0x50
EQ Control
0x51
Ch1 output mixer
0x52
Ch2 output mixer
0x53
Ch1 input mixer
0x54
Ch2 input mixer
0x55
Ch3 input mixer
0x56
0x57
Output Post scale
Input Pre scale
0x58
ch1_bq[7]
No. of Bytes
Contents
Reserved(1)
4
T[31:0] (9.23 format)
4
u[31:26], K[25:0]
4
u[31:26], O[25:0]
4
T[31:0] (9.23 format)
4
u[31:26], K[25:0]
4
u[31:26], O[25:0]
4
Description shown in subsequent section
Reserved(1)
4
Description shown in subsequent section
ch1_output_mixer2
12
ch1_output_mixer1
ch1_output_mixer0
ch2_output_mixer2
12
ch2_output_mixer1
ch2_output_mixer0
ch1_input_mixer3
ch1_input_mixer2
16
ch1_input_mixer1
ch1_input_mixer0
ch2_input_mixer3
ch2_input_mixer2
16
ch2_input_mixer1
ch2_input_mixer0
ch3_input_mixer2
12
ch3_input_mixer1
ch3_input_mixer0
4
9.17 format
4
Description shown in subsequent section
u[31:26], b0[25:0]
u[31:26], b1[25:0]
20
u[31:26], b2[25:0]
u[31:26], a1[25:0]
u[31:26], a2[25:0]
Initialization Values
0x007F FFFF
0x0080 0000
0x0080 0000
0x007F FFFF
0x0080 0000
0x0080 0000
0x0000 0000
0x0000 0000
0x0707 0707
0x0707 0707
0x0707 0707
0x0707 0707
0x0707 0707
0x0707 0707
0x0808 0808
0x0808 0808
0x0808 0808
0x0808 0808
0x0808 0808
0x0808 0808
0x0808 0808
0x0808 0808
0x0707 0707
0x0707 0707
0x0707 0707
0x0002 0000
0x0080 0000
0x0080 0000
0x0000 0000
0x0000 0000
0x0000 0000
0x0000 0000
Copyright © ANPEC Electronics Corp.
36
Rev. A.4 - Jan., 2013
www.anpec.com.tw