AK4753 Datasheet, PDF (71/85 Pages) Asahi Kasei Microsystems – 2-in, 4-out CODEC with DSP Functions

[AK4753]
Addr Register Name D7
D6
D5
D4
D3
D2
D1
D0
50H
DSP2 EQ
Select
0
0
0
2EQ5 2EQ4 2EQ3 2EQ2 2EQ1
R/W
RD
RD
RD
R/W
R/W
R/W
R/W
R/W
Default
0
0
0
0
0
0
0
0
2EQ1: Equalizer 1 Coefficient Setting Enable
0: Disable (default)
1: Enable
When 2EQ1 bit is “1”, settings of 2E1A19-0, 2E1B19-0 and 2E1C19-0 bits are enabled. When 2EQ1 bit is “0”, the
audio data passes this block by 0dB gain.
2EQ2: Equalizer 2 Coefficient Setting Enable
0: Disable (default)
1: Enable
When 2EQ2 bit is “1”, settings of 2E2A19-0, 2E2B19-0 and 2E2C19-0 bits are enabled. When 2EQ2 bit is “0”, the
audio data passes this block by 0dB gain.
2EQ3: Equalizer 3 Coefficient Setting Enable
0: Disable (default)
1: Enable
When 2EQ3 bit is “1”, settings of 2E3A19-0, 2E3B19-0 and 2E3C19-0 bits are enabled. When 2EQ3 bit is “0”, the
audio data passes this block by 0dB gain.
2EQ4: Equalizer 4 Coefficient Setting Enable
0: Disable (default)
1: Enable
When 2EQ4 bit is “1”, settings of 2E4A19-0, 2E4B19-0 and 2E4C19-0 bits are enabled. When 2EQ4 bit is “0”, the
audio data passes this block by 0dB gain.
2EQ5: Equalizer 5 Coefficient Setting Enable
0: Disable (default)
1: Enable
When 2EQ5 bit is “1”, settings of 2E5A19-0, 2E5B19-0 and 2E5C19-0 bits are enabled. When 2EQ5 bit is “0”, the
audio data passes this block by 0dB gain.
Addr
51H
52H
53H
54H
55H
56H
57H
58H
59H
Register Name
DSP2 EQ1
A Coefficient 1
DSP2 EQ1
A Coefficient 2
DSP2 EQ1
A Coefficient 3
DSP2 EQ1
B Coefficient 1
DSP2 EQ1
B Coefficient 2
DSP2 EQ1
B Coefficient 3
DSP2 EQ1
C Coefficient 1
DSP2 EQ1
C Coefficient 2
DSP2 EQ1
C Coefficient 3
D7
2E1A7
D6
2E1A6
2E1A15 2E1A14
0
0
2E1B7 2E1B6
2E1B15 2E1B14
0
0
2E1C7 2E1C6
2E1C15 2E1C14
0
0
D5
2E1A5
2E1A13
0
2E1B5
2E1B13
0
2E1C5
2E1C13
0
D4
2E1A4
2E1A12
0
2E1B4
2E1B12
0
2E1C4
2E1C12
0
D3
2E1A3
2E1A11
2E1A19
2E1B3
2E1B11
2E1B19
2E1C3
2E1C11
2E1C19
D2
2E1A2
2E1A10
2E1A18
2E1B2
2E1B10
2E1B18
2E1C2
2E1C10
2E1C18
D1
2E1A1
2E1A9
2E1A17
2E1B1
2E1B9
2E1B17
2E1C1
2E1C9
2E1C17
D0
2E1A0
2E1A8
2E1A16
2E1B0
2E1B8
2E1B16
2E1C0
2E1C8
2E1C16
MS1311-E-00
- 71 -
2011/07