參數(shù)資料
型號(hào): EVAL-ADAU1446EBZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 66/92頁(yè)
文件大?。?/td> 0K
描述: BOARD EVAL FOR ADAU1446
標(biāo)準(zhǔn)包裝: 1
系列: SigmaDSP®
主要目的: 音頻,音頻處理
嵌入式: 是,DSP
已用 IC / 零件: ADAU1446
主要屬性: 單芯片多通道 28/56 位音頻 DSP
次要屬性: I²C & SPI 接口
已供物品: 板,軟件
ADAU1445/ADAU1446
Rev. A | Page 69 of 92
INTERFACING WITH OTHER DEVICES
When interfacing the ADAU1445/ADAU1446 to other devices in the system, it may be necessary to set the drive strength of each pin.
DRIVE STRENGTH MODES AND SETTINGS
Bit Clock Pad Strength Register (Address 0xE247)
This register controls the pad drive strength of all bit clock pins configured in master mode. The default 2 mA setting should be adequate
for most applications. The 6 mA setting should be used only when the integrity of the signal is compromised.
Table 68. Bit Descriptions of Bit Clock Pad Strength Register
Bit Position
Description
Default
[15:12]
Reserved
[11]
BCLK11
0
0 = low strength (2 mA)
1 = high strength (6 mA)
[10]
BCLK10
0 = low strength (2 mA)
0
1 = high strength (6 mA)
[9]
BCLK9
0
0 = low strength (2 mA)
1 = high strength (6 mA)
[8]
BCLK8
0
0 = low strength (2 mA)
1 = high strength (6 mA)
[7]
BCLK7
0
0 = low strength (2 mA)
1 = high strength (6 mA)
[6]
BCLK6
0
0 = low strength (2 mA)
1 = high strength (6 mA)
[5]
BCLK5
0
0 = low strength (2 mA)
1 = high strength (6 mA)
[4]
BCLK4
0
0 = low strength (2 mA)
1 = high strength (6 mA)
[3]
BCLK3
0
0 = low strength (2 mA)
1 = high strength (6 mA)
[2]
BCLK2
0
0 = low strength (2 mA)
1 = high strength (6 mA)
[1]
BCLK1
0
0 = low strength (2 mA)
1 = high strength (6 mA)
[0]
BCLK0
0
0 = low strength (2 mA)
1 = high strength (6 mA)
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