AK4753 Datasheet, PDF (67/85 Pages) Asahi Kasei Microsystems – 2-in, 4-out CODEC with DSP Functions

[AK4753]
Addr Register Name D7
D6
D5
D4
D3
D2
D1
D0
18H
DSP1 EQ
Select
0
0
0
1EQ5 1EQ4 1EQ3 1EQ2 1EQ1
R/W
RD
RD
RD
R/W
R/W
R/W
R/W
R/W
Default
0
0
0
0
0
0
0
0
1EQ1: Equalizer 1 Coefficient Setting Enable
0: Disable (default)
1: Enable
When 1EQ1 bit is “1”, settings of 1E1A19-0, 1E1B19-0 and 1E1C19-0 bits are enabled. When 1EQ1 bit is “0”, the
audio data passes this block by 0dB gain.
1EQ2: Equalizer 2 Coefficient Setting Enable
0: Disable (default)
1: Enable
When 1EQ2 bit is “1”, settings of 1E2A19-0, 1E2B19-0 and 1E2C19-0 bits are enabled. When 1EQ2 bit is “0”, the
audio data passes this block by 0dB gain.
1EQ3: Equalizer 3 Coefficient Setting Enable
0: Disable (default)
1: Enable
When 1EQ3 bit is “1”, settings of 1E3A19-0, 1E3B19-0 and 1E3C19-0 bits are enabled. When 1EQ3 bit is “0”, the
audio data passes this block by 0dB gain.
1EQ4: Equalizer 4 Coefficient Setting Enable
0: Disable (default)
1: Enable
When 1EQ4 bit is “1”, settings of 1E4A19-0, 1E4B19-0 and 1E4C19-0 bits are enabled. When 1EQ4 bit is “0”, the
audio data passes this block by 0dB gain.
1EQ5: Equalizer 5 Coefficient Setting Enable
0: Disable (default)
1: Enable
When 1EQ5 bit is “1”, settings of 1E5A19-0, 1E5B19-0 and 1E5C19-0 bits are enabled. When 1EQ5 bit is “0”, the
audio data passes this block by 0dB gain.
Addr
19H
1AH
1BH
1CH
1DH
1EH
1FH
20H
21H
Register Name
DSP1 EQ1
A Coefficient 1
DSP1 EQ1
A Coefficient 2
DSP1 EQ1
A Coefficient 3
DSP1 EQ1
B Coefficient 1
DSP1 EQ1
B Coefficient 2
DSP1 EQ1
B Coefficient 3
DSP1 EQ1
C Coefficient 1
DSP1 EQ1
C Coefficient 2
DSP1 EQ1
C Coefficient 3
D7
1E1A7
D6
1E1A6
1E1A15 1E1A14
0
0
1E1B7 1E1B6
1E1B15 1E1B14
0
0
1E1C7 1E1C6
1E1C15 1E1C14
0
0
D5
1E1A5
1E1A13
0
1E1B5
1E1B13
0
1E1C5
1E1C13
0
D4
1E1A4
1E1A12
0
1E1B4
1E1B12
0
1E1C4
1E1C12
0
D3
1E1A3
1E1A11
1E1A19
1E1B3
1E1B11
1E1B19
1E1C3
1E1C11
1E1C19
D2
1E1A2
1E1A10
1E1A18
1E1B2
1E1B10
1E1B18
1E1C2
1E1C10
1E1C18
D1
1E1A1
1E1A9
1E1A17
1E1B1
1E1B9
1E1B17
1E1C1
1E1C9
1E1C17
D0
1E1A0
1E1A8
1E1A16
1E1B0
1E1B8
1E1B16
1E1C0
1E1C8
1E1C16
MS1311-E-00
- 67 -
2011/07