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EMDB6812

Copyright © 2004, EM Microelectronic-Marin SA

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www.emmicroelectronic.com

2.2 HARDWARE BOARD VERSIONNING

DemoBoard V1.1

SampleBoard V1.0

2.3 DEMOBOARD DESCRIPTION

PCB size : 160 mm x 100 mm

USER AREA

Free user area (2.54 mm and 1.27 mm) with power lines (GND and VDD_IN)

S1…S6

6 Push-Buttons connected to PA0…PA5 through DIP1-8 switches

DS1…DS8

8 Low-power red leds connected to PB0…PB7 through DIP2-10 switches

BUZ1/BUZ2

Buzzers connected to PB0 through DIP2-10 switches

DIP1-8

Switches for S1…S6 connections (PA0…PA5), RX (PA6), TX (PA7)

DIP2-10

Switches for DS1…DS8 connections (PB0…PB7), Buzzers (PB0), pull-down (VPP_TEST)

BATTERY

Battery socket (2032)

U2

Socket (DIL24) for Sample Board

DS9

Low-power red led connected to EXT_VDD

S8

Switch for programming / application mode

S7

Reset Push-Button

CON1

In-System-Programming connector

CON2

User connections (Ground, Power, Reset, …)

CON3 & CON4

Port A, Port B user connector

CON5

User connections (Ground, Power, Reset)

CON6

DB9 connector for RS232

CON7

Power / Reset configuration connector

CON8

External oscillator connections

U2

SOCKET

S1

…

S6

DIP2-10

LEDS /

BUZZER

SELECTION

USER AREA

DIP1-8

SWITCH

SELECTION

BUZ

2

CON5

CON7

CON3

BATTERY

CON4

CON2

BUZ

1

CON1

S7

S8

CON6

DS9

DS1

…

DS8

CON8