CS8420-CSZ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS8420-CSZ

Digital Audio Sample Rate Converter

Cirrus Logic 

COPY/C

0

0

1

1

ORIG/U

0

1

0

1

Function

PRO=0, COPY=0, L=0

PRO=0, COPY=0, L=1

PRO=0, COPY=1, L=0

PRO=1

Table 9. HW Mode 2A COPY/C and ORIG/U Pin Function

SFMT1

0

0

1

1

SFMT0

0

1

0

1

Function

Serial Input & Output Format IF1&OF1

Serial Input & Output Format IF2&OF2

Serial Input & Output Format IF3&OF3

Serial Input & Output Format IF4&OF3

Table 10. HW Mode 2 Serial Audio Port Format Selection

SDOUT

LO

HI

-

-

LOCK

-

-

LO

HI

Function

Serial Output Port is Slave

Serial Output Port is Master

TCBL is an input

TCBL is an output

Table 11. Hardware Mode 2 Start-Up Options

CS8420

60

DS245F4

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