AKM AKD7756-HF Manuel d'utilisateur télécharger pdf

[AKD7756-A-SUB]

KM102800 2010/05

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GENERAL DESCRIPTION

The AKD7756-A-SUB is an evaluation board for AK7756EN, Which is a signal processor with a mono CODEC, a MIC

pre-amplifier and I2S/PCM I/F. Not only this AKD7756-A-SUB can test DSP function but also use as the Programming

platform.

 Ordering guide

AKD7756-A-SUB --- Evaluation board for AK7756EN

USB Control Adaptor

Control software

FUNCTION

 Write/Read RAM: access to PRAM, CRAM, OFFRAM and registers

 Digital audio interface

- Test pin header

 Mono ADC input (single-end/differential)

 Mono DAC line output (RCA single-end)

INP/INN

MICBIAS

1.8V

AKM

DSP

Core

AOUT

uPI/F

Regulator

TP22(AGND)=0V

Reset

AK7756

EEPROM

PCM

I/F

I2C

TP24(DVDD)=3.3V TP15(AVDD)=3.3V

Figure 1. AKD7756-A-SUB Block Diagram

AK7756EN Evaluation Board Rev.0

AKD77

SUB

1 2 3 4 5 6 ... 16 17

Résumé du contenu

Page 1 - Evaluation Board Rev.0

[AKD7756-A-SUB] KM102800 2010/05 - 1 -

Page 2 -  Description

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Page 3 -  Operation sequence

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Page 4 -  Evaluation Mode

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Page 6 - Control Software Manual

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Page 7 - File: 56_Test_script.txt

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Page 8 - 56_TestTHR.cra

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Page 9 - REVISION HISTORY

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