Realtek Ameba-D RTL872 D Series User Manual page 363

0x40 [12:0] DAC_L_BIQUAD_H0_3[28:16]
[15:13] RSVD
17.6.3.13 0x41 ~ 0x42
Address Bit Name
0x41 [15:0] DAC_L_BIQUAD_B1_3[15:0]
0x42 [12:0] DAC_L_BIQUAD_B1_3[28:16]
[15:13] RSVD
17.6.3.14 0x43 ~ 0x44
Address Bit Name
0x43 [15:0] DAC_L_BIQUAD_B2_3[15:0]
0x44 [12:0] DAC_L_BIQUAD_B2_3[28:16]
[15:13] RSVD
17.6.3.15 0x45 ~ 0x46
Address Bit Name
0x45 [15:0] DAC_L_BIQUAD_A1_3[15:0]
0x46 [12:0] DAC_L_BIQUAD_A1_3[28:16]
[15:13] RSVD
17.6.3.16 0x47 ~ 0x48
Address Bit Name
0x47 [15:0] DAC_L_BIQUAD_A2_3[15:0]
0x48 [12:0] DAC_L_BIQUAD_A2_3[28:16]
[13] DAC_L_BIQUAD_EN_3
[14] DAC_L_BIQUAD_WCLR_3
[15] DAC_L_BIQUAD_STATUS_3
17.6.3.17 0x49 ~ 0x4A
Address Bit Name
0x49 [15:0] DAC_L_BIQUAD_H0_4[15:0]
0x4A [12:0] DAC_L_BIQUAD_H0_4[28:16]
[15:13] RSVD
User Manual
R/W 13'h0200
N/A 3'b000
Access Reset
R/W 16'h0
R/W 13'h0
N/A 3'b000
Access Reset
R/W 16'h0
R/W 13'h0
N/A 3'b000
Access Reset
R/W 16'h0
R/W 13'h0
N/A 3'b000
Access Reset Description
R/W 16'h0 DAC Lch EQ 3rd-band coefficient a2
2's complement in 4.25 format, which means that the
R/W 13'h0
range is from –8~7.99.
R/W 1'b0 DAC Lch 3rd-band EQ Biquad control


W 1'b0 DAC Lch 3rd-band Biquad filter write clear


Write "1" to send clear status pulse
R 1'b0 DAC Lch 3rd-band Biquad filter status


Access Reset
R/W 16'h0000
R/W 13'h0200
N/A 3'b000
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363
2's complement in 4.25 format, which means
that the range is from –8~7.99.
Reserved
Description
DAC Lch EQ 3rd-band coefficient b1
2's complement in 4.25 format, which means that
the range is from –8~7.99.
Reserved
Description
DAC Lch EQ 3rd-band coefficient b2
2's complement in 4.25 format, which means that
the range is from –8~7.99.
Reserved
Description
DAC Lch EQ 3rd-band coefficient a1
2's complement in 4.25 format, which means that
the range is from –8~7.99.
Reserved
1'b0: Disable
1'b1: Enable
1'b0: Normal
1'b1: Overflow
1'b0: Normal
1'b1: Overflow
Description
DAC Lch EQ 4th-band coefficient h0
2's complement in 4.25 format, which means
that the range is from –8~7.99.
Reserved
Audio Codec (AC)
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