cs4227 Cirrus Logic, Inc., cs4227 Datasheet - Page 27

• Manufacturer Part Number: cs4227
• Description: Six Channel, 20-bit Codec
• Manufacturer: Cirrus Logic, Inc.

2.24
ADF2-ADF0
ASCK
AMS1-AMS0
ACK1-ACK0
DS281PP2
ACK1
7
Auxiliary Port Mode Byte (15)
This register defaults to 00h.
ACK0
0 - Right justified, 20-bit data
1 - Right justified, 18-bit data
2 - Right justified, 16-bit data
3 - Left justified, 20-bit
4 - I
5 - Not used
6 - Not used
7 - Not used
0 - Data clocked in on rising edge
1 - Data clocked in on falling edge
0 - Slave
1 - Master Burst - SCLKAUXs are gated 128 Fs clocks
2 - Master Non-Burst - SCLKAUXs are evenly distributed in LRCKAUX frame
3 - Not used - default to slave
0 - 128
1 - 48 - Master Burst or Slave mode only
2 - 32 - All input formats will default to 16 bits.
3 - 64
Data format
Sets the polarity of clocking data
Sets the mode of the port.
Set number of bit clocks per Fs period.
6
2
S compatible, 20-bit
AMS1
5
AMS0
4
ASCK
3
ADF2
2
ADF1
1
CS4227
ADF0
0
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