Realtek Ameba-D RTL872 D Series User Manual page 367

17.6.3.33 0x68 ~ 0x69
Address Bit Name
0x68 [15:0] DAC_R_BIQUAD_H0_2[15:0]
0x69 [12:0] DAC_R_BIQUAD_H0_2[28:16]
[15:13] RSVD
17.6.3.34 0x6A ~ 0x6B
Address Bit Name
0x6A [15:0] DAC_R_BIQUAD_B1_2[15:0]
0x6B [12:0] DAC_R_BIQUAD_B1_2[28:16]
[15:13] RSVD
17.6.3.35 0x6C ~ 0x6D
Address Bit Name
0x6C [15:0] DAC_R_BIQUAD_B2_2[15:0]
0x6D [12:0] DAC_R_BIQUAD_B2_2[28:16]
[15:13] RSVD
17.6.3.36 0x6E ~ 0x6F
Address Bit Name
0x6E [15:0] DAC_R_BIQUAD_A1_2[15:0]
0x6F [12:0] DAC_R_BIQUAD_A1_2[28:16]
[15:13] RSVD
17.6.3.37 0x70 ~ 0x71
Address Bit Name
0x70 [15:0] DAC_R_BIQUAD_A2_2[15:0]
0x71 [12:0] DAC_R_BIQUAD_A2_2[28:16]
[13] DAC_R_BIQUAD_EN_2
[14] DAC_R_BIQUAD_WCLR_2
[15] DAC_R_BIQUAD_STATUS_2
17.6.3.38 0x72 ~ 0x73
Address Bit Name
0x72 [15:0] DAC_R_BIQUAD_H0_3[15:0]
User Manual
Access Reset
R/W 16'h0000
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
R/W 16'h0
R/W 13'h0
R/W 1'b0
W 1'b0
R 1'b0
Access Reset
R/W 16'h0000
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367
Description
DAC Rch EQ 2nd-band coefficient h0
2's complement in 4.25 format, which means
that the range is from –8~7.99.
Reserved
Description
DAC Rch EQ 2nd-band coefficient b1
2's complement in 4.25 format, which means that
the range is from –8~7.99.
Reserved
Description
DAC Rch EQ 2nd-band coefficient b2
2's complement in 4.25 format, which means that
the range is from –8~7.99.
Reserved
Description
DAC Rch EQ 2nd-band coefficient a1
2's complement in 4.25 format, which means that
the range is from –8~7.99.
Reserved
Description
DAC Rch EQ 2nd-band coefficient a2
2's complement in 4.25 format, which means that the
range is from –8~7.99.
DAC Rch 2nd-band EQ Biquad control

1'b0: Disable

1'b1: Enable
DAC Rch 2nd-band Biquad filter write clear

1'b0: Normal

1'b1: Overflow
Write "1" to send clear status pulse
DAC Rch 2nd-band Biquad filter status

1'b0: Normal

1'b1: Overflow
Description
DAC Rch EQ 3rd-band coefficient h0
Audio Codec (AC)
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