CS8420-DSR Cirrus Logic Inc, CS8420-DSR Datasheet - Page 20

• Manufacturer Part Number: CS8420-DSR
• Description: Audio DSPs IC Digital Audio Sample Rate Convertr
• Manufacturer: Cirrus Logic Inc

Specifications of CS8420-DSR

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20
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
* not 11 - See Serial Input Port Data Format Register Bit Descriptions for an explanation of the meaning of each bit
Justified
Justified
Right-Justified
Right
Left-Justified
Left
(In)
(In)
(In)
I²S
I²S
ILRCK
ILRCK
ILRCK
ISCLK
ISCLK
ISCLK
SDIN
SDIN
SDIN
MSB
SIMS
X
X
X
MSB
Figure 17. Serial Audio Input Example Formats
Channel A
Channel A
SISF
Channel A
X
X
X
MSB
SIRES1/0
00+
XX*
00
LSB
LSB
LSB
MSB
SIJUST
MSB
0
0
1
Channel B
Channel B
SIDEL
0
1
0
Channel B
MSB
SISPOL
0
0
0
LSB
LSB
MSB
SILRPOL
LSB
CS8420
DS245F4
MSB
0
1
0