ak4683 AKM Semiconductor, Inc., ak4683 Datasheet - Page 74

• Manufacturer Part Number: ak4683
• Description: Asynchronous Multi-channel Audio Codec With Dir/t
• Manufacturer: AKM Semiconductor, Inc.

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Reset & Initialize
Format & De-emphasis Control
MS0427-E-02
Addr
00H CLK & Power Down Control
Register Definitions
Addr
01H Format & De-em Control
OCKS1-0: Master Clock Frequency Select
CM1-0: Master Clock Operation Mode Select
RSTN2: Timing Reset & Register Initialize
PWN: Power Down
CS12: Channel Status Select
DFS: 96kHz De-emphasis Control
DEM1-0: 32, 44.1, 48kHz De-emphasis Control
DEAU: De-emphasis Auto Detect Enable
Register Name
Default
R/W
Default
Register Name
Refer Table 52.
Refer Table 52.
R/W
Refer Table 3, Table 57.
Refer Table 1, Table 45, Table 55.
0: Reset & Initialize
1: Normal Operation (default)
0: Power Down
1: Normal Operation (default)
0: Channel 1 (default)
1: Channel 2
Selects which channel status is used to derive C-bit buffers, AUDION, PEM, FS3, FS2, FS1, FS0,
Pc and Pd. The de-emphasis filter is controlled by channel 1 in the Parallel Mode.
0: Disable
1: Enable (default)
CS12
R/W
D7
0
R/W
D7
0
0
R/W
D6
1
1
R/W
D6
1
1
- 74 -
CM1
R/W
D5
0
R/W
D5
1
1
CM0
R/W
D4
R/W
0
D4
0
0
OCKS1 OCKS0
DEAU DEM1
R/W
R/W
D3
D3
0
1
R/W
R/W
D2
D2
0
0
DEM0
R/W
PWN
R/W
D1
D1
1
1
[AK4683]
DFS
R/W
RSTN2
2007/04
D0
R/W
0
D0
1