ak4115 AKM Semiconductor, Inc., ak4115 Datasheet - Page 49

• Manufacturer Part Number: ak4115
• Description: High Feature 192khz 24bit Digital Audio Interface Transceiver
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Reset & Initialize
Format & De-emphasis Control
MS0573-E-00
Addr
00H CLK & Power Down Control
Register Definitions
Addr
01H Format & De-em Control
RSTN: Timing Reset & Register Initialize
PWN: Power Down
OCKS1-0: Master Clock Frequency Select (See Table 9)
CM1-0: Master Clock Operation Mode Select (See Table 3 and Table 5)
BCU: Block start & C/U Output Mode when BCU_IO bit is “1”
CS12: Channel Status Select
ACKS: Master clock Auto Setting Mode
DEM1-0: 32, 44.1, 48kHz De-emphasis Control (See Table 18)
DEAU: De-emphasis Auto Detect Enable
DIF2-0, AES3: Audio Data Format Control (See Table 28)
Register Name
Default
R/W
Default
Register Name
R/W
0: Reset & Initialize
1: Normal Operation (Default)
0: Power Down
1: Normal Operation (Default)
0: B, C and U pins output “L”.
1: B, C, and U pins output the data recovered from biphase signal. (Default)
When BCU_IO bit is “0”, BCU bit is ignored.
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 (Default)
1: Enable
0: Disable
1: Enable (Default)
CS12
R/W
D7
0
AES3
R/W
D7
0
BCU
R/W
D6
1
DIF2
R/W
D6
1
- 49 -
CM1
R/W
D5
0
DIF1
R/W
D5
1
CM0
R/W
D4
DIF0
R/W
0
D4
0
OCKS1 OCKS0
DEAU DEM1 DEM0
R/W
R/W
D3
D3
0
1
R/W
R/W
D2
D2
0
0
R/W
PWN
R/W
D1
D1
1
1
[AK4115]
ACKS
R/W
2006/12
RSTN
D0
R/W
0
D0
1