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Cdb8422 block diagram, Figure 14.block diagram, Figure 14 – Cirrus Logic CDB8422 User Manual

Page 30

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30

DS69

2DB2

CDB8422

7. CDB8422 BLOCK DIAGRAM

Figure 14. Block Diagram

CS8406

CS8422

RX Input

TX Output

Canned

Oscillator

Crystal

Oscillator

Jumper

ILRCK

ISCLK

SDIN

Mux

XTI

FPGA

OLRCK2

OSCLK2

SDOUT2

ILRCK

ISCLK

SDIN

OMCK

Hea

der

H

eade

r

Resistors

Hardware

Switches

He

ader

RMCK

USB Micro-

controller

I

2

C/SPI

OLRCK1

OSCLK1

SDOUT1

TDM_IN

Reset

Canned

Oscillator

He

ad

er

Reset

USB