BD9406KS2 Datasheet, PDF (16/38 Pages) Rohm – 28bit Audio DSP with Built-in 2ch ADC, 6ch DAC and ASRC

BU9406KS2
Technical Note
3-1. Input Selection for S-P Conversions 1 and 2
Default = 0
Select Address
S-P Conversion 1 &h05[5:4]
S-P Conversion 2 &h05[1:0]
Value
0
1
2
3
Operation Description
Input data from I2S_IN1
Input data from I2S_IN2
Input data from I2S_IN3
Input data from I2S_IN4
3-2. Bit Clock Frequency Configuration for 3-line Serial Input
Default = 0
Select Address
S-P Conversion 1 &h0C [4]
S-P Conversion 2 &h0D [4]
Value
0
1
64fs format
48fs format
Operation Description
3-3. Format Configuration for 3-line Serial Input
Default = 0
Select Address
S-P Conversion 1 &h0C[3:2]
S-P Conversion 2 &h0D[3:2]
Value
0
1
2
IIS format
Left-justified format
Right-justified format
Operation Description
3-4. Data Bit Width Configuration for 3-line Serial Input
Default = 0
Select Address
S-P Conversion 1 &h0C[1:0]
S-P Conversion 2 &h0D[1:0]
Value
0
1
2
16 bit
20 bit
24 bit
Operation Description
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
16/34
2012.03 - Rev.A