background image

 

Copyright 2012. Enova Technology Corporation. All rights reserved. 

Page 1 of 2 

Enova Technology Confidential 
X-Wall DX Development Board Quick Guide 09072012.doc 

 

X

Wall

 

DX

 

Development

 

Board

 

Quick

 

Guide

 

 

A.

 

Hardware

 

Configuration

 

(DX

DEV

R1)

 

 

 

 

B.

 

Block

 

Description

 

Block

 

Description

 

A

 

Jumper

 

Setting

 

Group

 

A.

 

Please

 

cross

 

reference

 

to

 

the

 

X

Wall

 

DX

 

Design

 

Guide.

 

JP6

 

default

 

is

 

short.

 

Do

 

NOT

 

change

 

this

 

JP6

 

setting.

 

See

 

more

 

details

 

below.

 

B

 

SW2

 

 

Switch

 

for

 

external

 

power

 

to

 

work

 

in

 

conjunction

 

with

 

Port

 

C.

 

Default

 

at

 

OFF.

 

When

 

C

 

presents,

 

switch

 

to

 

“ON.”

 

C

 

JP10

 

 

External

 

5V

 

DC

 

power

 

input

   

D1

 

CON1

 

 

mini

USB

 

connector

 

used

 

to

 

connect

 

24C02

 

EEPROM

 

D2

 

JP1

 

 

Jumper

 

of

 

GPIO_0

 

(left

 

pin)

 

and

 

GPIO_1

 

(right

 

pin).

 

Note

 

that

 

GPIO_0

 

acts

 

as

 

I2C

 

clock

 

and

 

GPIO_1

 

acts

 

as

 

I2C

 

data.

 

Both

 

are

 

clocking

 

at

 

400KHz.

 

E:

 

J3

 

 

mini

USB

 

connector

 

used

 

to

 

connect

 

to

 

a

 

USB

 

Host

 

via

 

USB

 

2.0

 

interface.

 

J

 

I2

 

H

 

G

 

F

 

E

 

D1

 

D2

 

I1

 

C

 

B

 

A

 

Отзывы: