CDB4391A Ver la hoja de datos (PDF) - Cirrus Logic

Número de pieza

componentes Descripción

Lista de partido

CDB4391A

Evaluation Board for CS4391A

Cirrus Logic 

CDB4391A

JUMPER

SW1 - M0

SW1 - M1

SW1 - M2

SW1 - M3

SW1 -

CSLR/FCK

HDR8

PURPOSE

CS8414 mode selection

CS8414 mode selection

CS8414 mode selection

CS8414 mode selection

Selects channel for CS8414

channel status information

External mute for AOUTA

HDR7

External mute for AOUTB

ENCTRL

Enables / Disables parallel port

M0/AD0/CS

AD0/CS

M1/SDA/CDIN

SDA/CDIN Pull-Up

M2/SCL/CCLK

SCL/CCLK Pull-Up

M3

Not Functional

HDR1 to HDR6 Selects source of clocks and

audio data

POSITION

*LO

*HI

*LO

*LO

*LO

*ON

OFF

*ON

OFF

*ENABLE

DISABLE

*HI

LO

*HI

LO

GND

*HI

DEM

HI

*LO

*8414

EXT

FUNCTION SELECTED

See CS8414 datasheet for details

See CS8414 datasheet for details

See CS8414 datasheet for details

See CS8414 datasheet for details

See CS8414 datasheet for details

Mute Enabled

Mute Disabled

Mute Enabled

Mute Disabled

Enables parallel port

Invalid for Control Port mode

“Don’t Care” for Control Port mode

SDA/CDIN pulled high

Invalid for Control Port mode

Invalid for Control Port mode

SCL/CCLK pulled high

Invalid for Control Port mode

Must be low for Control Port mode

Selects CS8414 as source

Digital I/O header becomes source

Table 4. CDB4391A Jumper and Switch settings - CONTOL PORT MODE

*Settings for Control Port mode

Notes:

The CDB4391A evaluation board is shipped from the factory configured for Control Port mode.

8

DS600DB1

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