CS8405A-IS CIRRUS [Cirrus Logic], CS8405A-IS Datasheet - Page 12

• Manufacturer Part Number: CS8405A-IS
• Description: 96 kHz Digital Audio Interface Transmitter
• Manufacturer: CIRRUS [Cirrus Logic]

X = don’t care to match format, but does need to be set to the desired setting
+ I²S can accept an arbitrary number of bits, determined by the number of ISCLK cycles
* See Serial Input Port Data Format Register Bit Descriptions for an explanation of the meaning of each bit
12
Left
Justified
(In)
Right
Justified
(In)
I S
(In)
2
Right Justified
Left Justified
I²S
ILRCK
ISCLK
SDIN
ILRCK
ISCLK
SDIN
ILRCK
ISCLK
SDIN
LSB
SIMS*
X
X
X
MSB
Left
Figure 6. Serial Audio Input Example Formats
MSB
Left
SISF*
X
X
X
MSB
Left
SIRES[1:0]*
00+
00+
XX
LSB
LSB
LSB
SIJUST*
MSB
0
0
1
Right
Right
MSB
SIDEL*
MSB
Right
0
1
0
SISPOL*
LSB
LSB
0
0
0
LSB
CS8405A
SILRPOL*
MSB
DS469F2
0
1
0
MSB