Cirrus Logic CRD42L52 - Manual (Page 19)

DS68
0RD1
19
CRD42L52
CRD42L52 AND CDB42LDB1 BLOCK DIAGRAM
Figure 20. Block Diagram
CS42L52
Left
Right
+
-
+
-
I²C
Control
Port
SAI
Power
Supply
Line
Input
Headphone
Output
Speaker
J5
Microcontroller
S/PDIF Rx
CS8416
S/PDIF Tx
CS8406
12.288 MHz
External
Power
S/PDIF
Input
S/PDIF
Output
J4
J3
USB
I/O Header
AAA Battery
Clip
MCLK
Serial Audio Interface
I²C Control Port
Interface
Micro Reset
Pushbutton
CRD
Placeholder
CRD42L52
CDB42LDB1