参数资料
型号: ADAV4601BSTZ
厂商: Analog Devices Inc
文件页数: 47/60页
文件大小: 0K
描述: IC AUDIO CODEC PROCESSOR 80-LQFP
标准包装: 1
系列: SigmaDSP®
类型: 音频处理器
应用: TV
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-LQFP(14x14)
包装: 托盘
ADAV4601
Rev. B | Page 51 of 60
Address 0x0007 Digital Power Management Register (Default: 0x0000)
Table 49.
Bit No.
Bit Name
Description
Default
Bits[15:8]
Reserved
Always write as 0 if writing to this register.
00000000
Bit[7]
PWM
Powers on the PWM channels.
0
1b = block powered up
0b = block powered down
Bit[6]
S/PDIF TX
Powers on the S/PDIF transmitter.
0
1b = block powered up
0b = block powered down
Bit[5]
Reserved
Always write as 0 if writing to this register.
0
Bit[4]
SRC2
Powers on SRC2.
0
1b = block powered up
0b = block powered down
Bit[3]
SRC1
Powers on SRC1.
0
1b = block powered up
0b = block powered down
Bit[2]
Reserved
Always write as 0 if writing to this register.
0
Bit[1]
ADC/DAC engine
Powers on the ADC/DAC engine.
0
1b = block powered up
0b = block powered down
Bit[0]
Audio processor
Powers on the audio processor core.
0
1b = block powered up
0b = block powered down
Address 0x0009 SPDIF Transmitter Control Register (Default: 0x0000)
Table 50.
Bit No.
Bit Name
Description
Default
Bits[15:8]
Reserved
Always write as 0 if writing to this register.
00000000
Bits[14:12]
SPDIF output select
Selects the source for the SPDIF output.
000
000b = output internally generated SPDIF
001b = output SPDIF_IN2
010b = output SPDIF_IN1
011b = output SPDIF_IN0
100b = output SPDIF_IN3
101b = output SPDIF_IN4
110b = output SPDIF_IN5
111b = output SPDIF_IN6
Bit[11]
SPDIF disable
Enables or disables the SPDIF transmitter.
0
0b = enabled
1b = disabled
Bit[10]
PRE edge
Sets the edge to be used for the preamble.
0
0b = rising edge
1b = falling edge
Bit[9]
Validity polarity
Used to indicate to the receiver if the data in the transmitted stream is valid audio data.
0
0b = valid data sent
1b = invalid data sent
Bit[8]
Copy flag
Used to indicate to the receiver if the data is copyright material.
0
0b = copyright
1b = not copyright
Bits[7:0]
Channel status
Used to specify the type of equipment in use; not applicable when the SPDIF Mux Bits[14:12]
are set to anything other than 000b.
00000000
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