BU9409FV_12 Datasheet, PDF (13/58 Pages) Rohm – 32bit Audio DSP

BU9409FV
Technical Note
3-1. Three-wire serial input’s bit clock frequency setting
Default = 0
Select Address
S-P conversion1, S-Pconversion2
&h0B [ 4 ]
Value
0
1
64fs method
48fs method
Operational explanation
3-2. Three-wire serial input’s format setting
Default = 0
Select Address
S-P conversion1 &h0B [ 3：2 ]
S-P conversion2 &h0C [ 3：2 ]
Value
0
1
2
IIS method
Operational explanation
left-justified method
right-justified method
3-3. Three-wire serial input’s data bit width setting
Default = 0
Select Address
S-P conversion1 &h0B [ 1：0 ]
S-P conversion2 &h0C [ 1：0 ]
Value
0
1
2
16 bit
20 bit
24 bit
Operational explanation
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
13/54
2012.03 - Rev.A