Realtek Ameba-D RTL872 D Series User Manual page 380

17.6.4.49 0xEE ~ 0xEF
Address Bit Name
0xEE [15:0] ADC_R_BIQUAD_B1_5[15:0]
0xEF [12:0] ADC_R_BIQUAD_B1_5[28:16]
[15:13] RSVD
17.6.4.50 0xF0 ~ 0xF1
Address Bit Name
0xF0 [15:0] ADC_R_BIQUAD_B2_5[15:0]
0xF1 [12:0] ADC_R_BIQUAD_B2_5[28:16]
[15:13] RSVD
17.6.4.51 0xF2 ~ 0xF3
Address Bit Name
0xF2 [15:0] ADC_R_BIQUAD_A1_5[15:0]
0xF3 [12:0] ADC_R_BIQUAD_A1_5[28:16]
[15:13] RSVD
17.6.4.52 0xF4 ~ 0xF5
Address Bit Name
0xF4 [15:0] ADC_R_BIQUAD_A2_5[15:0]
0xF5 [12:0] ADC_R_BIQUAD_A2_5[28:16]
[13] ADC_R_BIQUAD_EN_5
[14] ADC_R_BIQUAD_WCLR_5
[15] ADC_R_BIQUAD_STATUS_5
User Manual
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
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380
Description
ADC Rch EQ 5th-band coefficient b1
2's complement in 4.25 format, which means that
the range is from –8~7.99.
Reserved
Description
ADC Rch EQ 5th-band coefficient b2
2's complement in 4.25 format, which means that
the range is from –8~7.99.
Reserved
Description
ADC Rch EQ 5th-band coefficient a1
2's complement in 4.25 format, which means that
the range is from –8~7.99.
Reserved
Description
ADC Rch EQ 5th-band coefficient a2
2's complement in 4.25 format, which means that the
range is from –8~7.99.
ADC Rch 5th-band EQ Biquad control

1'b0: Disable

1'b1: Enable
ADC Rch 5th-band Biquad filter write clear

1'b0: Normal

1'b1: Overflow
Write "1" to send clear status pulse
ADC Rch 5th-band Biquad filter status

1'b0: Normal

1'b1: Overflow
Ameba-D User Manual
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