EVOC EC5-1812CLDNA(B) User manual

EC5-1812CLDNA(B)

5.25〞Single Board Computer

Version: C00

Copyright Notice

Except for the accessories attached to the product as specified herein, what is

contained in this User Manual does not represent the commitments of EVOC

Company. EVOC Company reserves the right to revise this User Manual, without

prior notice, and will not be held liable for any direct, indirect, intended or unintended

losses and/or hidden dangers due to installation or improper operation.

Before purchasing, please have a detailed understanding of the product performance

to see whether it meets your requirements.

EVOC is a registered trademark of EVOC Intelligent Technology Co., Ltd. All

trademarks, registered trademarks, and trade names used in this User Guide are the

property of their respective owners.

manual may be reproduced in any form or by any means, electronic or mechanical,

without permission in writing from EVOC.

Safety Instructions

1. Before handling your motherboard, read the instructions and safety guidelines

on the following pages to prevent damage to the product and to ensure your own

personal safety;

2. Any boards or cards not ready to be installed shall be kept in the anti-static

packaging;

3. Before taking board or card from anti-static packaging, put your hand on

grounded metal object for a while (about 10 seconds) to eliminate static on your

body;

4. While fetching a board or card, please wear static protective gloves; hold a

board by its edges or by its metal mounting bracket;

5. Before inserting, removing or re-configuring motherboard or expansion card,

first disconnect the computer and peripherals from their power sources;

6. Before removing boards or computer, first turn off all power resources and

disconnect the power cord from power source;

7. For PC Box products, when inserting or removing boards, first disconnect the

computer and peripherals from their power sources;

8. Before you connect or unplug any equipment, make sure all power cords are

unplugged in advance;

9. To avoid unnecessary damage caused by turning on/off computer frequently,

wait at least 30 seconds before re-turning on the computer.

Contents

Chapter 1 Product Introduction ..................................................................................... 1

Overview .................................................................................................................. 1

Environment and Dimensions .................................................................................. 1

Typical Power Consumption .................................................................................... 2

CPU .......................................................................................................................... 2

Chipset ..................................................................................................................... 2

System Memory ....................................................................................................... 2

LAN ......................................................................................................................... 2

IDE Function ............................................................................................................ 2

Video Function ......................................................................................................... 2

Audio Function ........................................................................................................ 3

I/O Function ............................................................................................................. 3

Expansion Bus ......................................................................................................... 3

Watchdog Function .................................................................................................. 3

Chapter 2 Installation .................................................................................................... 4

Product Outline ........................................................................................................ 4

The Locations of Interfaces ...................................................................................... 5

Jumper Settings ........................................................................................................ 6

SATA Interface ......................................................................................................... 7

Hot-swap of SATA Hard Disk .................................................................................. 7

USB Interface ........................................................................................................... 9

Serial Ports ............................................................................................................. 10

Parallel Port ............................................................................................................ 11

LAN Port ................................................................................................................ 11

Video Interface ....................................................................................................... 12

CF Card .................................................................................................................. 13

PCI Slot .................................................................................................................. 14

PCIE X1 Slots ........................................................................................................ 15

Audio Interface ...................................................................................................... 15

Fan Interface .......................................................................................................... 16

Power Interface ...................................................................................................... 16

Digital I/O Interface ............................................................................................... 16

Status Indicator Interface ....................................................................................... 17

Chapter 3 BIOS Setup ................................................................................................ 18

Appendix .................................................................................................................... 19

Watchdog Programming Guide .............................................................................. 19

GPIO Programming Guide ..................................................................................... 23

I/O Address Map .................................................................................................... 28

IRQ Assignment Table ........................................................................................... 29

Chapter 1 Product Introduction

EC5-1812CLDNA(B)

- 1 -

Chapter 1 Product Introduction

Overview

EC5-1812CLDNA is an embedded motherboard conforming with 5.25〞single board

structure, with high performance and low cost.

The motherboard supports Intel® Atom™ N230 or Intel® Atom™ N270 CPU with

945GC + ICH7 chipset. It is on board 1GB memory and provides VGA + LVDS

dual display interface to meet different video requirements. It also provides CF card,

SATA interfaces，abundant I/O ports and PCI expansion interfaces.

The motherboard adopts 5.25〞single board structure, which could meet the

requirement of industry eager for miniaturization, such as face recognition terminal,

advertisement player, off-line IC card intelligent consumption system, portable PC

and so on. The product could be widely used to configure intranet, extranet,

demilitarized zone and network controlling port to meet increased requirement of a

new generation product for bandwidth and reliability.

Environment and Dimensions

 Operating Environment:

Temperature: 0°C～60°C

Humidity: 5%～90% (Non-condensing);

 Storage Temperature:

Temperature: -20°C～70°C;

Humidity: 5%～95%(Non-condensing);

 Dimension: 203.20mm ×146.05mm.

Chapter 1 Product Introduction

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EC5-1812CLDNA(B)

Typical Power Consumption

CPU: on board Intel® Atom™ N230/N270 1.6G

Memory: on board 1G Samsung memory IC

 +5V@2.17A; +5%/-3%;

 +3.3[email protected]; +5%/-3%;

 +12[email protected]; +5%/-3%;

CPU

Intel® Atom™ N230 1.6GHZ，533MHz FSB BGA437 CPU or Intel® Atom™

Processor N270 (512K Cache，1.60 GHz， 533 MHz FSB) CPU。

Chipset

Intel® 945GC + Intel® ICH7.

System Memory

Support DDRⅡ 533MHz memory, on board 1GB memory

LAN

On board one 10/100/1000Mbps Ethernet controller.

IDE Function

One Compact Flash interface; two SATA interfaces

Video Function

Integrate inside Intel 945GC system; support VGA interface; realize VGA + LVDS

dual-display via SDVO-LVDS chip; and LVDS supports 24-bit dual-channel screen

design.

Chapter 1 Product Introduction

EC5-1812CLDNA(B)

- 3 -

Audio Function

Integrate one standard HDA sound chip on-board, which provides excellent sound

effect.

I/O Function

 One high-speed parallel port, support SPP/EPP/ECP standard;

 Six USB2.0 interfaces;

 Four RS-232 interfaces among which COM1/COM2 could support

RS-422/RS-485 mode;

 One 8-lane digital IO Interface (4I/4O).

Expansion Bus

One PCI slot, one PCIE X1 slot. PCI slot could be used independently or to expand 3

PCI devices via PCI transfer card.

Watchdog Function

 255 levels, programmable per second;

 Overtime interrupt or system reset.

Chapter 2 Installation

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EC5-1812CLDNA(B)

Chapter 2 Installation

Product Outline

146.1

203.2

193

5.1

135.9

5.1

(Unit: mm)

Chapter 2 Installation

EC5-1812CLDNA(B)

- 5 -

The Locations of Interfaces

PCI1

PCIE1

AUDIO1

LAN1

FP1

FP3

FP2

JCC1

JCF1

CF1

LPT1

SYSFAN1

PWR1

LVDS2

LVDS1

GPIO1

USB1

USB2

USB3

VGA1 SATA1

SATA2

JLCD1

LCDB1

COM2

COM4

COM1

COM3

JP10

JP9

JP8

JP7

JP6

JP5

JP4

JP3

JP2

JP1

Chapter 2 Installation

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EC5-1812CLDNA(B)

Jumper Settings

1. JCC1: Clear/Keep CMOS Settings

CMOS is powered by the button battery on board. Clear CMOS will restore

original settings (factory default). The steps are listed as follows:

(1) Turn off the computer and unplug the power cable;

(2) Instantly short JCC1;

(3) Turn on the computer;

(4) Follow the hint on screen to enter BIOS setup when starting the computer, load

optimized defaults;

(5) Save and exit setup mode

JCC1

Setup Function

1-2 Open Normal (Default)

1-2 Short Clear the content of CMOS, all the BIOS setting

resume to factory default value.

2. CF Card Voltage Selection

JCF1

Setup Function

1-2 Short +3.3V (Default)

2-3 Short +5V

3. LCD Operating Voltage Selection

JLCD1

Setup Function

1-2 Short +3.3V (Default)

2-3 Short +5V

4. Serial Ports RS232/RS422/RS485 Mode Selection

COM1 and COM2 support RS-232/RS-422/RS-485, optional, among which COM1

selects mode via JP1~JP5 setup, while COM2 selects mode via JP6~JP10 setup.

Detailed setup is as follows:

Chapter 2 Installation

EC5-1812CLDNA(B)

- 7 -

JP1/JP6

JP2~JP5/JP7~JP10

Pin Setup Mode Selection

RS-232 RS-422 RS-485

JP1/JP6 1-2 5-6 3-4

JP2/JP7 1-2 2-3 2-3

JP3/JP8 1-2 2-3 2-3

JP4/JP9 1-2 2-3 2-3

JP5/JP10 1-2 2-3 2-3

SATA Interface

SATA1,SATA2

Pin Signal Name

1 GND

2 TX+

3 TX-

4 GND

5 RX-

6 RX+

7 GND

Hot-swap of SATA Hard Disk

Notice for hot-swap of SATA hard disk:

(1) The hard disk shall support SATA 2.0 and use 15 pin SATA hard disk power.

(2) The driver of chipset shall support the hot-swap SATA hard disk.

(3) Hot-swap of SATA hard disk with operating system in is forbidden when

system is power-on.

Chapter 2 Installation

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EC5-1812CLDNA(B)

Please carry out hot plug as follows, improper operation may destroy the hard disk or

result in data lost.

Hot Plug:

Step1: Please plug the 1 x 4 pin SATA power cable (white) into the power adapter.

Step2: Please connect the SATA data cable to the SATA interface of main board.

Step3: Please connect the 15-pin SATA power cable (black) to the SATA hard disk.

SATA Data Cable

SATA Power Cable

Chapter 2 Installation

EC5-1812CLDNA(B)

- 9 -

Step4: Please connect the SATA data cable to the SATA hard disk.

Hot Unplug

Step1: Uninstall the hard disk from the device manager.

Step2: Unplug the data cable from the SATA hard disk.

Step3: Unplug the SATA 15-pin power cable (black) from the SATA hard disk.

USB Interface

This motherboard provides USB interfaces in three sets, which could be connected

with 6 standard USB devices.

USB1～USB3

Pin Signal Name Pin Signal Name

1 +5V 2 +5V

3 USB1_Data- 4 USB2_Data-

5 USB1_Data+ 6 USB2_Data+

7 GND 8 GND

9 NC 10 GND_CHASSIS

Chapter 2 Installation

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EC5-1812CLDNA(B)

Serial Ports

The motherboard provides 4 serial ports, all of which are standard 2 x 5-pin box

interfaces and need to be fixed onto the chassis via transfer cable to connect with

peripheral equipment. COM1 and COM2 support optional RS-232/RS-422/RS-485,

COM3 and COM4 support RS-232 mode.

COM1/COM2

Pin Signal Name

RS-232 RS-422 RS-485

1 DCD# TXD- Data-

2 RXD TXD+ Data+

3 TXD RXD+ X

4 DTR# RXD- X

5 GND GND GND

6 DSR# X X

7 RTS# X X

8 CTS# X X

9 RI# X X

10 NC NC NC

COM3/COM4

Pin Signal Name

1 DCD#

2 RXD

3 TXD

4 DTR#

5 GND

6 DSR#

7 RTS#

8 CTS#

9 RI#

10 NC

Chapter 2 Installation

EC5-1812CLDNA(B)

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Parallel Port

Standard 26-pin parallel port, it could be connected with peripheral equipment

according to your requirement.

LPT1

Pin Signal Name Pin Signal Name

1 STB# 2 AFD#

3 PD0 4 ERR#

5 PD1 6 INIT#

7 PD2 8 SLIN#

9 PD3 10 GND

11 PD4 12 GND

13 PD5 14 GND

15 PD6 16 GND

17 PD7 18 GND

19 ACK# 20 GND

21 BUSY 22 GND

23 PE 24 GND

25 SLCT 26 NC

LAN Port

Provide one on-board 10/100/1000M LAN port. It is a 2×7-pin interface, which

requires transfer cable to fix the interface onto the chassis and then connect with

peripheral equipment. The pin arrangement and its corresponding input socket are

showed as follows:

LAN1

Pin Signal Name Pin Signal Name

1 MX0 2 MX0-

3 MX1+ 4 MX1-

5 MX2+ 6 MX2-

7 MX3+ 8 MX3-

9 GND 10 GND

11 LINK_LED+ 12 LINK_LED-

13 ACT_LED+ 14 ACT_LED-

Chapter 2 Installation

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EC5-1812CLDNA(B)

Video Interface

1. 10-Pin VGA Interface

It requires transfer cable to connect with standard VGA device and its pin

definitions are as follows:

VGA1

Pin Signal Name Pin Signal Name

1 VSYNC 2 HSYNC

3 DDCDATA 4 Red

5 DDCCLK 6 Green

7 +5V 8 Blue

9 GND 10 GND

2. 24-bit Dual-scan LVDS Interface

LVDS1

Pin Signal Name Pin Signal Name

1 LVDSO_D0+ 2 LVDSO_D0-

3 GND 4 GND

5 LVDSO_D1+ 6 LVDSO_D1-

7 GND 8 GND

9 LVDSO_D2+ 10 LVDSO_D2-

11 GND 12 GND

13 LVDSO_CLK+ 14 LVDSO_CLK-

15 GND 16 GND

17 LVDSO_D3+ 18 LVDSO_D3-

19 VDD 20 VDD

LVDS2

Pin Signal Name Pin Signal Name

1 LVDSE_D0+ 2 LVDSE_D0-

3 GND 4 GND

5 LVDSE_D1+ 6 LVDSE_D1-

7 GND 8 GND

9 LVDSE_D2+ 10 LVDSE_D2-

11 GND 12 GND

13 LVDSE_CLK+ 14 LVDSE_CLK-

15 GND 16 GND

17 LVDSE_D3+ 18 LVDSE_D3-

19 VDD 20 VDD

Chapter 2 Installation

EC5-1812CLDNA(B)

- 13 -

CF Card

Compact Flash card is a rapid storage, which is small in size and easy to use. Its

storage capacity varies with different cards, like 128M, 256M, etc. CF card could only

be inserted in one direction.

Pin Signal Name Pin Signal Name

1 GND 26 CD1#

2 D3 27 D11

3 D4 28 D12

4 D5 29 D13

5 D6 30 D14

6 D7 31 D15

7 CS0# 32 CS1#

8 GND 33 VS1#

9 ATASEL# 34 IOR#

10 GND 35 IOW#

11 GND 36 WE#

12 GND 37 IRQ

13 VCC 38 VCC

14 GND 39 CSEL#

15 GND 40 VS2#

16 GND 41 RESET#

17 GND 42 IORDY

18 A2 43 DREQ

19 A1 44 DACK#

20 A0 45 DASP#

21 D0 46 ATA66_DET

22 D1 47 D8

23 D2 48 D9

24 WP/IOCS16# 49 D10

25 CD2# 50 GND

Chapter 2 Installation

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EC5-1812CLDNA(B)

PCI Slot

Marked as PCI1 in figures

Pin Signal Name Pin Signal Name Pin Signal Name Pin Signal Name

A1 TRST# A31 PCI_AD18 B1 -12V B31 +3.3V

A2 +12V A32 PCI_AD16 B2 TCK B32 PCI_AD17

A3 TMS A33 +3.3V B3 GND B33 PCI_C/BE#2

A4 TDI A34 PCI_FRAME# B4 TDO B34 GND

A5 +5V A35 GND B5 +5V B35 PCI_IRDY#

A6 INTA# A36 PCI_TRDY# B6 +5V B36 +3.3V

A7 INTC# A37 GND B7 INTB# B37 PCI_DEVSEL#

A8 +5V A38 PCI_STOP# B8 INTD# B38 GND

A9 CLK_PCI2 A39 +3.3V B9 PCI_REQ3# B39 PCI_PLOCK#

A10 +5V A40 SDONE B10 PCI_REQ1# B40 PCI_PERR#

A11 CLK_PCI3 A41 SBO# B11 PCI_GNT3# B41 +3.3V

A12 GND A42 GND B12 GND B42 PCI_SERR#

A13 GND A43 PCI_PAR B13 GND B43 +3.3V

A14 PCI_GNT1# A44 PCI_AD15 B14 CLK_PCI0 B44 PCI_C/BE#1

A15 PCI_RST# A45 +3.3V B15 GND B45 PCI_AD14

A16 +5V A46 PCI_AD13 B16 CLK_PCI1 B46 GND

A17 PCI_GNT0# A47 PCI_AD11 B17 GND B47 PCI_AD12

A18 GND A48 GND B18 PCI_REQ0# B48 PCI_AD10

A19 PCI_REQ2# A49 PCI_AD9 B19 +5V B49 GND

A20 PCI_AD30 A50 PCI_C/BE#0 B20 PCI_AD31 B50 PCI_AD8

A21 +3.3V A51 +3.3V B21 PCI_AD29 B51 PCI_AD7

A22 PCI_AD28 A52 PCI_AD6 B22 GND B52 +3.3V

A23 PCI_AD26 A53 PCI_AD4 B23 PCI_AD27 B53 PCI_AD5

A24 GND A54 GND B24 PCI_AD25 B54 PCI_AD3

A25 PCI_AD24 A55 PCI_AD2 B25 +3.3V B55 GND

A26 PCI_GNT2# A56 PCI_AD0 B26 PCI_C/BE#3 B56 PCI_AD1

A27 +3.3V A57 +5V B27 PCI_AD23 B57 +5V

A28 PCI_AD22 A58 PCI_REQ64# B28 GND B58 PCI_ACK64#

A29 PCI_AD20 A59 +5V B29 PCI_AD21 B59 +5V

A30 GND A60 +5V B30 PCI_AD19 B60 +5V

Chapter 2 Installation

EC5-1812CLDNA(B)

- 15 -

PCIE X1 Slots

Marked as PCIE1 in figures

Pin Signal Name Pin Signal Name

B1 +12V A1 PRSNT1#

B2 +12V A2 +12V

B3 RSVD A3 +12V

B4 GND A4 GND

B5 SMCLK A5 TCK

B6 SMDAT A6 TDI

B7 GND A7 TDO

B8 +3.3V A8 TMS

B9 TRST# A9 +3.3V

B10 +3.3Vaux A10 +3.3V

B11 WAKE# A11 PWRGD

B12 RSVD A12 GND

B13 GND A13 REFCLK+

B14 PETp0 A14 REFCLK-

B15 PETn0 A15 GND

B16 GND A16 PERp0

B17 PRSNT2# A17 PERn0

B18 GND A18 GND

Audio Interface

AUDIO1

Pin Signal Name Pin Signal Name

1 LOUT_R 2 LOUT_L

3 GND_AUDIO 4 GND_AUDIO

5 LIN_R 6 LIN_L

7 GND_AUDIO 8 GND_AUDIO

9 MIC_L 10 MIC_R

Chapter 2 Installation

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EC5-1812CLDNA(B)

Fan Interface

 The current for fan shall not exceed 350 mA (4.2W, 12V);

 Please confirm that the fan cable complies with the socket cable. Power cable

(usually red) is in the middle position. In addition, please pay attention to the

earth cable (usually black) and fan rev output impulse signal cable (other

colors). It is recommended to use a fan with rev speed detection.

 Adjust the fan’s airflow to the direction of heat venting.

SYSFAN1

Pin Signal Name

1 GND

2 +12V

3 FAN_IO

4 FAN_PWM

FAN_IO: fan rev impulse output; FAN_PWM: fan rev PWM control

Power Interface

10-PIN ATX power interface

PWR1

Pin Signal Name Pin Signal Name

1 PS_ON# 6 +5VSB

2 GND 7 +5V

3 GND 8 +5V

4 +12V 9 -12V

5 +3.3V 10 GND

Digital I/O Interface

Provide with 4-lane I/O GPIO interface.

GPIO1

Pin Signal Name Pin Signal Name

1 INPUT1 2 OUTPUT1

3 INPUT2 4 OUTPUT2

5 INPUT3 6 OUTPUT3

7 INPUT4 8 OUTPUT4

9 GND 10 NC

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