Cirrus-logic CDB42L56 Manuale Utente Scaricare il pdf (Pagina 27)

DS851DB1 27

CDB42L56

7. CDB42L56 BLOCK DIAGRAM

Figure 34. Block Diagram

USB

µ controller

CS42L56

S/PDIF Rx

(CS8416)

S/PDIF Tx

(CS8406)

FPGA

Oscillator

(socket)

I

2

C Interface

Reset

Reset

PLL

Tx SRC

(CS8421)

Analog Outputs

(Line + Headphone)

Analog Inputs

(Line + MIC)

External System

I/O Header

Rx SRC

(CS8421)

PSIA I/O Header

USB/

RS232

S/PDIF

Dout

S/PDIF

Din

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