參數(shù)資料
型號: AK4115
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: High Feature 192kHz 24bit Digital Audio Interface Transceiver
中文描述: 高功能192kHz的24位數(shù)字音頻接口收發(fā)器
文件頁數(shù): 49/64頁
文件大小: 606K
代理商: AK4115
ASAHI KASEI
[AK4115]
MS0573-E-00
2006/12
- 49 -
Register Definitions
Reset & Initialize
Addr
00H CLK & Power Down Control
R/W
Default
RSTN: Timing Reset & Register Initialize
0: Reset & Initialize
1: Normal Operation (Default)
PWN: Power Down
0: Power Down
1: Normal Operation (Default)
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”
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.
CS12: Channel Status Select
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.
Format
&
De-emphasis
Control
Addr
Register Name
D7
D6
01H Format & De-em Control
AES3
DIF2
R/W
R/W
R/W
Default
0
1
ACKS: Master clock Auto Setting Mode
0: Disable (Default)
1: Enable
DEM1-0: 32, 44.1, 48kHz De-emphasis Control (See Table 18)
DEAU: De-emphasis Auto Detect Enable
0: Disable
1: Enable (Default)
DIF2-0, AES3: Audio Data Format Control (See Table 28)
Register Name
D7
CS12
R/W
0
D6
BCU
R/W
1
D5
CM1
R/W
0
D4
CM0
R/W
0
D3
D2
D1
PWN
R/W
1
D0
RSTN
R/W
1
OCKS1
R/W
0
OCKS0
R/W
0
D5
DIF1
R/W
1
D4
DIF0
R/W
0
D3
D2
DEM1 DEM0 ACKS
R/W
R/W
0
1
D1
D0
DEAU
R/W
1
R/W
0
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