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Global American 3301825 User Manual

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User's Manual
Single Board Computer 3301825
Version 1.0, November 2006

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  • Page 1 User’s Manual Single Board Computer 3301825 Version 1.0, November 2006...
  • Page 2 Copyrights This manual is copyrighted and all rights are reserved. It does not allow any non authorization in copied, photocopied, translated or reproduced to any electronic or machine readable form in whole or in part without prior written consent from the manufacturer.

  • Page 3: Packing List

    Inc. (GAI) or contact a GAI sales representative directly. To contact a sales representative, please send email salesinfo@globalamericaninc.com. The items listed below should all be included in the 3301825 package. 1 x 3301825 single board computer „ 1 x Audio cable „ 1 x IDE flat cable 44p/44p „...

  • Page 4: Table Of Contents

    Table of Contents INTRODUCTION..................... 1 1.1 3301825 O ...................... 2 VERVIEW 1.1.1 3301825 Applications................... 2 1.1.2 3301825 Benefits ....................2 1.1.3 3301825 Features....................2 1.2 3301825 O ...................... 3 VERVIEW 1.2.1 3301825 Connectors .................... 4 1.2.2 Technical Specifications ..................5 DETAILED SPECIFICATIONS ................
  • Page 5 3301825 3.5” Embedded SBC 2.6.1 Overview ......................17 2.6.2 10/100M Ethernet .................... 18 2.6.3 PCI to ISA Bridge .................... 19 2.7 E ............19 NVIRONMENTAL AND OWER PECIFICATIONS 2.7.1 System Monitoring ................... 19 2.7.2 Operating Temperature and Temperature Control........... 20 2.7.3 Power Consumption ..................
  • Page 6 3301825 3.5” Embedded SBC 4.2.15 Serial Port Connector (COM 5, COM 6, COM 7 and COM 8) ..... 49 4.2.16 TFT LCD LVDS Connector................51 4.2.17 TFT LCD TTL Connector................52 4.3 E ............ 54 XTERNAL ERIPHERAL NTERFACE ONNECTORS 4.3.1 External Peripheral Interface Connector Overview ........54 4.3.2 RJ-45 Ethernet Connector ................
  • Page 7 3301825 3.5” Embedded SBC GPIO CONNECTION ..................79 WATCHDOG TIMER ..................83 ADDRESS MAPPING ..................86 EXTERNAL AC 97 AUDIO CODEC ..............89 Page vii...
  • Page 8 Figure 4-17: COM 5 to COM 8 Connector Pinout Locations ........50 Figure 4-18: TFT LCD LVDS Connector Pinout Locations........52 Figure 4-19: TFT LCD TTL Connector Pinout Locations.........53 Figure 4-20: 3301825 On-board External Interface Connectors ......55 Figure 4-21: J7 Connector ..................56 Figure 4-22: COM1 Pinout Locations ................57...
  • Page 9 3301825 3.5” Embedded SBC Figure 4-23: VGA Connector ..................58 Figure 5-1: SODIMM Installation ................63 Figure 5-2: CF Card Installation .................65 Figure 5-3: AT Power Select Jumper Location ............67 Figure 5-4: CN22 Clear CMOS Jumper..............68 Figure 5-5: COM 1 Pin 9 Setting Jumper Location ..........71 Figure 5-6: COM 2 Function Select Jumper Location ..........70...
  • Page 10 3301825 3.5” Embedded SBC List of Tables Table 1-1: Technical Specifications ................6 Table 2-1: Geode LX Graphics Features ..............13 Table 2-2: Supported HDD Specifications ..............14 Table 2-3: Power Consumption .................20 Table 3-1: Package List Contents ................24 Table 4-1: Peripheral Interface Connectors..............28 Table 4-2: Rear Panel Connectors................28...
  • Page 11 3301825 3.5” Embedded SBC Table 4-23: USB Connector Pinouts................60 Table 4-24: VGA Connector Pinouts .................60 Table 5-1: Jumpers ....................66 Table 5-2: AT Power Select Jumper Settings ............66 Table 5-3: CN22 Clear CMOS Jumper Settings ............68 Table 5-4: COM 1 Pin 9 Setting Jumper Settings .............69 Table 5-5: COM 2 Function Select Jumper Settings..........70...
  • Page 12 3301825 3.5” Embedded SBC Glossary AC ’97 Audio Codec 97 Integrated Data Electronics ACPI Advanced Configuration and Input/Output Power Interface ICH4 I/O Controller Hub 4 Advanced Power Management L1 Cache Level 1 Cache ARMD ATAPI Removable Media Device L2 Cache Level 2 Cache...

  • Page 13: Introduction

    3301825 3.5” Embedded SBC Chapter Introduction Page 1...

  • Page 14: 3301825 Overview

    3301825 3.5” Embedded SBC 1.1 3301825 Overview The 3.5” 3301825 AMD Geode LX800 low power single board computer (SBC) is fully equipped with advanced multi-mode I/Os. The 3301825 has eight serial ports and a PC/104 for expansion and increased connectivity. The 3301825 is designed for system manufacturers, integrators, and VARs that want performance, reliability, and quality at a reasonable price.

  • Page 15: 3301825 Overview

    3301825 3.5” Embedded SBC Low power consumption (6 Watts) „ Two high performance 10/100 megabit Ethernet controllers on-board „ Two SATA channels with transfer rates up to 150MB/s on-board „ Four USB 2.0 devices on-board „ Integrated audio „ 1.2 3301825 Overview...

  • Page 16: 3301825 Connectors

    3301825 3.5” Embedded SBC Figure 1-2: 3301825 Solder Side Overview 1.2.1 3301825 Connectors The 3301825 has the following connectors on-board: 1 x AT power connector „ 1 x ATX power function connector „ 1 x Audio connector „ 1 x Battery connector „...

  • Page 17: Technical Specifications

    COM-2 function select „ AT Power select „ LCD clock select „ 1.2.2 Technical Specifications 3301825 technical specifications are listed in Table 1-1. Detailed descriptions of each specification can be found in Chapter 2. Specification 3301825 Form Factor 3.5” form factor ®...

  • Page 18: Table 1-1: Technical Specifications

    3301825 3.5” Embedded SBC Supports one 1GB DDR 333/400 200-pin SO-DIMM Memory SDRAM module BIOS Award BIOS Compact Flash (CF) Audio AC'97 Codec Realtek ALC203 10/100 Base-T dual RTL8100C Eight RS-232 or Seven RS-232 and one RS-422/RS-485 USB2.0 Four USB 1.1 or USB 2.0 devices supported...

  • Page 19: Detailed Specifications

    3301825 3.5” Embedded SBC Chapter Detailed Specifications Page 7...

  • Page 20: Overview

    3301825 3.5” Embedded SBC 2.1 Overview This chapter describes the specifications and on-board features of the 3301825 in detail. 2.2 Dimensions 2.2.1 Board Dimensions The dimensions of the board are listed below: Length: 146.06mm „ Width: 102mm „ Figure 2-1: 3301825 Dimensions (mm) 2.2.2 External Interface Panel Dimensions...

  • Page 21: Data Flow

    2.3 Data Flow ® ® The 3301825 motherboard comes with an AMD Geode™ LX800 CPU and an AMD Geode™ CS5536 linked together by the GeodeLink™ Interface Unit. Figure 2-3 shows the data flow between the system chipset, the CPU and other components installed on the motherboard.

  • Page 22: Cpu Support

    3301825 3.5” Embedded SBC Figure 2-3: Data Flow Block Diagram 2.4 CPU Support ® The 3301825 series motherboards all come with a preinstalled AMD Geode™ LX 800 500MHz CPU. ® 2.4.1 AMD Geode™ LX 800 500MHz Overview ® The specifications for the 500MHz AMD Geode™...

  • Page 23: Amd ® Geode Lx 800 Memory Support

    The AMD Geode™ LX 800 supports 64-bit DDR memory modules with frequencies up to 400MHz. The 3301825 has one 200-pin DDR SO-DIMM SDRAM socket that supports one 64-bit 333 MHz or 400MHz DDR SO-DIMM memory module with a maximum capacity of 1GB.

  • Page 24: Table 2-1: Geode Lx Graphics Features

    3301825 3.5” Embedded SBC Full 8x8 color pattern buffer „ Separate base addresses for all channels „ Monochrome inversion „ Table 2-1: Geode LX Graphics Features lists a complete list of Geode LX graphics features. For more details, please refer to the AMD website or the Geode LX series data book available from AMD.

  • Page 25: Amd ® Geode Lx 800 500Mhz Power Management

    Lower power I/O „ Wakeup on SMI/INTR „ 2.5 System Chipset ® The 3301825 series motherboards all have a preinstalled AMD Geode™ CS5536 system chipset. The system chipset features are listed below. 82xx Legacy Devices „ System Management Bus (SMB) Controller „...

  • Page 26: Amd ® Geode Cs5536 Ata-6 Controller

    3301825 3.5” Embedded SBC ® 2.5.2 AMD Geode™ CS5536 ATA-6 Controller The single 3301825 IDE connector supports two ATA-6 HDDs. An ATA-6 (Ultra ® ATA/100) compliant IDE controller on the AMD Geode™ CS5536 has a maximum transfer rate of 100MB/s. ATA-6 includes advancements in error checking and ATA-6 drives are compatible with future interface additions.
  • Page 27 3301825 3.5” Embedded SBC 18-bit Stereo full-duplex CODEC with independent and variable sampling rate „ Complies with AC'97 2.3 specifications „ LINE/HP-OUT, MIC-IN and LINE-IN sensing 14.318MHz -> 24.576MHz PLL saves crystal 12.288MHz BITCLK input can be consumed Integrated PCBEEP generator to save buzzer Interrupt capability Page registers and Analog Plug &...

  • Page 28: Amd ® Geode Cs5536 Flash Interface

    2.5.5 AMD Geode™ CS5536 USB Controller Four external USB ports on the 3301825 board are interfaced to the chipset USB controller. Four USB 1.1 or USB 2.0 devices can be connected simultaneously to the 3301825. The chipset USB controller has the following specifications: 4 USB ports USB 1.1 and USB 2.0 compliant...

  • Page 29: Amd ® Geode Cs5536 Real Time Clock

    RAM. 2.5.8 BIOS The BIOS flash memory chip on the 3301825 has a licensed copy of AWARD BIOS loaded onto it. The BIOS flash memory chip is connected to the chipset via the LPC bus. The flash BIOS features are listed below: SMIBIOS (DMI) compliant „...

  • Page 30: 10/100M Ethernet

    Ethernet controller is interfaced through first the PCI bus and then through the GeodeLink™ PCI Bridge to the CPU and system chipset. The RealTek RTL8100C controller provides 10Mbps or 100Mbps Ethernet connectivity to the 3301825. Some of the features of the RealTek RTL8100C are listed below.

  • Page 31: Pci To Isa Bridge

    An ITE IT8888G PCI to ISA bridge single function device connects the onboard 3301825 ISA bus PC/104 connector and the GPIO connector to the GeodeLink™ PCI bridge. The IT8888G has a PCI specification v2.1 compliant 32-bit PCI bus interface and supports both PCI Bus master and slave.

  • Page 32: Operating Temperature And Temperature Control

    2.7.3 Power Consumption Table 2-3 shows the power consumption parameters for the 3301825 when an AMD Geode LX 800 processor is running with one 512MB DDR333 memory module. Current 1.33A...

  • Page 33: Unpacking

    3301825 3.5” Embedded SBC Chapter Unpacking Page 21...

  • Page 34: Anti-Static Precautions

    When the 3301825 is unpacked, please do the following: Follow the anti-static precautions outlined in Section 3.1. „ Make sure the packing box is facing upwards so the 3301825 does not fall out „ of the box. Make sure all the components shown in Section 3.3 are present.

  • Page 35: Unpacking Checklist

    3.3 Unpacking Checklist NOTE: If some of the components listed in the checklist below are missing, please do not proceed with the installation. Global American, Inc. (GAI) or contact a GAI sales representative directly. To contact a GAI sales representative,...

  • Page 36: Table 3-1: Package List Contents

    3301825 3.5” Embedded SBC Table 3-1: Package List Contents Page 24...

  • Page 37: Connector Pinouts

    3301825 3.5” Embedded SBC Chapter Connector Pinouts Page 25...

  • Page 38: Peripheral Interface Connectors

    3301825 3.5” Embedded SBC 4.1 Peripheral Interface Connectors Section 4.1.2 shows peripheral interface connector locations. Section 4.1.2 lists all the peripheral interface connectors seen in Section 4.1.2. 4.1.1 3301825 Layout Figure 4-1 shows the on-board peripheral connectors, rear panel peripheral connectors and on-board jumpers.

  • Page 39: Peripheral Interface Connectors

    3301825 3.5” Embedded SBC Figure 4-2: Connector and Jumper Locations (Solder Side) 4.1.2 Peripheral Interface Connectors Table 4-1 shows a list of the peripheral interface connectors on the 3301825. Detailed descriptions of these connectors can be found below. Connector Type...

  • Page 40: External Interface Panel Connectors

    TFT LCD TTL connector 40-pin header Table 4-1: Peripheral Interface Connectors 4.1.3 External Interface Panel Connectors Table 4-2 lists the rear panel connectors on the 3301825. Detailed descriptions of these connectors can be found in Section 4.3 on page 55. Connector Type...

  • Page 41: Internal Peripheral Connectors

    Internal peripheral connectors are found on the motherboard and are only accessible when the motherboard is outside of the chassis. This section has complete descriptions of all the internal, peripheral connectors on the 3301825. 4.2.1 AT Power Connector CN Label:...

  • Page 42: Atx Power Supply Enable Connector

    The ATX power supply enable connector enables the 3301825 to be connected to an ATX power supply. In default mode, the 3301825 can only us an AT power supply. To enable an ATX power supply the AT Power Select jumper must also be configured. Please refer to Chapter 3 for more details.

  • Page 43: Audio Connector (10-Pin)

    3301825 3.5” Embedded SBC PIN NO. DESCRIPTION +5VSB PSON# Table 4-4: ATX Power Supply Enable Connector Pinouts 4.2.3 Audio Connector (10-pin) CN Label: CN15 CN Type: 10-pin header CN Location: See Figure 4-5 CN Pinouts: See Table 4-5 The 10-pin audio connector is connected to external audio devices including speakers an microphones for the input and output of audio signals to and from the system.

  • Page 44: Backlight Inverter Connector

    5-pin wafer (1x5) CN Location: See Figure 4-6 CN Pinouts: See Table 4-6 The backlight inverter connector provides the backlight on the LCD display connected to the 3301825 with +12V of power. Figure 4-6: Panel Backlight Connector Pinout Locations Page 32...

  • Page 45: Battery Connector

    3301825 3.5” Embedded SBC PIN NO. DESCRIPTION LCD_Adj GROUND +12V GROUND BACKLIGHT ENABLE Table 4-6: Panel Backlight Connector Pinouts 4.2.5 Battery Connector CN Label: CN22 CN Type: 2-pin wafer (1x2) CN Location: See Figure 4-7 CN Pinouts: See Table 4-7 The battery connector is connected to a backup battery.

  • Page 46: Compact Flash Socket

    3301825 3.5” Embedded SBC PIN NO. DESCRIPTION Battery+ Ground Table 4-7: Battery Connector Pinouts 4.2.6 Compact Flash Socket CN Label: CN24 (solder side) CN Type: 50-pin header (2x25) CN Location: See Figure 4-8 CN Pinouts: See Table 4-8 A CF Type I or Type II memory card is inserted to the CF socket on the solder side of the 3301825.

  • Page 47: Figure 4-8: Cf Card Socket Location

    3301825 3.5” Embedded SBC Figure 4-8: CF Card Socket Location PIN NO. DESCRIPTION PIN NO. DESCRIPTION PIDE_D10 Ground PIDE_D8 PIDE_D9 PDASP# IDE_CABLEID PIDE_DRQ PIDE_ACK# Page 35...

  • Page 48: Gpio Connector

    3301825 3.5” Embedded SBC PIDE_RST# PIDE_RDY VCC5 PIDE_INTRQ VCC5 PIDE_IOW# VCC5 PIDE_IOR# PIDE_D15 PIDE_CS#1 PIDE_13 PIDE_D14 PIDE_D11 PIDE_D12 Ground Ground PIDE_D2 PIDE_D0 PIDE_D1 PIDE_A1 PIDE_A0 Ground PIDE_A2 Ground Ground VCC5 Ground Ground Ground Ground Ground PIDE_CS#0 Ground PIDE_D6 PIDE_D7 PIDE_D4...

  • Page 49: Ide Connector(44-Pin)

    Table 4-9: GPIO Connector Pinouts 4.2.8 IDE Connector(44-pin) CN Label: CN13 CN Type: 44-pin header (2x22) CN Location: See Figure 4-10 CN Pinouts: See Table 4-10 One 44-pin IDE device connector on the 3301825 supports connectivity to two hard disk drives. Page 37...

  • Page 50: Figure 4-10: Secondary Ide Device Connector Locations

    3301825 3.5” Embedded SBC Figure 4-10: Secondary IDE Device Connector Locations PIN NO. DESCRIPTION PIN NO. DESCRIPTION RESET# GROUND DATA 7 DATA 8 DATA 6 DATA 9 DATA 5 DATA 10 Page 38...

  • Page 51: Led Connector

    3301825 3.5” Embedded SBC DATA 4 DATA 11 DATA 3 DATA 12 DATA 2 DATA 13 DATA 1 DATA 14 DATA 0 DATA 15 GROUND IDE DRQ GROUND IOW# GROUND IOR# GROUND IDE CHRDY GROUND IDE DACK GROUND DEFAULT INTERRUPT...

  • Page 52: Pc/104 Slot

    3301825 3.5” Embedded SBC Figure 4-11: LED Connector Locations PIN NO. DESCRIPTION Power LED+ Power LED- HDD LED+ HDD LED- Table 4-11: LED Connector Pinouts 4.2.10 PC/104 Slot CN Label: CN10 CN Type: 104-pin PC/104 slot CN Location: See Figure 4-12...
  • Page 53 3301825 3.5” Embedded SBC CN Pinouts: See Table 4-12 The PC/104 slot enables a PC/104 compatible expansion module to be connected to the board. Page 41...

  • Page 54: Figure 4-12: Pc/104 Slot Location

    3301825 3.5” Embedded SBC Figure 4-12: PC/104 Slot Location Page 42...
  • Page 55 3301825 3.5” Embedded SBC Pin No. Column A Column B Column C Column D IOCHK- GROUND GROUND GROUND RSTDRV SBHE- MCS16- SA23 IOCS16- IRQ9 SA22 IRQ10 SA21 IRQ11 DREQ2 SA20 IRQ12 -12V SA19 IRQ15 ZWS- SA18 IRQ14 +12V SA17 DACK0-...

  • Page 56: Pc/104 Power Input Connector

    3301825 3.5” Embedded SBC ISA_OSC GROUND GROUND GROUND Table 4-12: PC/104 Slot Connector Pinouts 4.2.11 PC/104 Power Input Connector CN Label: CN12 CN Type: 3-pin wafer (1x3) CN Location: See Figure 4-13 CN Pinouts: See Table 4-13 The PC/104 power input connector provides power to the PC/104 expansion module installed on the PC/104 slot.

  • Page 57: Power Button Connector

    3301825 3.5” Embedded SBC PIN NO. DESCRIPTION -12V Table 4-13: PC/104 Power Input Connector Pinouts 4.2.12 Power Button Connector CN Label: CN19 CN Type: 2-pin wafer (1x2) CN Location: See Figure 4-14 CN Pinouts: See Table 4-14 The power button connector is connected to a power switch on the system chassis to enable users to turn the system on and off.

  • Page 58: Reset Button Connector

    3301825 3.5” Embedded SBC PIN NO. DESCRIPTION Power Switch Table 4-14: Power Button Connector Pinouts 4.2.13 Reset Button Connector CN Label: CN20 CN Type: 2-pin wafer (1x2) CN Location: See Figure 4-15 CN Pinouts: See Table 4-15 The reset button connector is connected to a reset switch on the system chassis to enable users to reboot the system when the system is turned on.

  • Page 59: Serial Port Connector (Com 2, Com 3 And Com 4)

    3301825 3.5” Embedded SBC PIN NO. DESCRIPTION Reset Switch Table 4-15: Reset Button Connector Pinouts 4.2.14 Serial Port Connector (COM 2, COM 3 and COM 4) CN Label: CN Type: 40-pin header (2x20) CN Location: See Figure 4-16 CN Pinouts:...

  • Page 60: Figure 4-16: Com 2 To Com 4 Connector Pinout Locations

    3301825 3.5” Embedded SBC Figure 4-16: COM 2 to COM 4 Connector Pinout Locations PIN NO. DESCRIPTION PIN NO. DESCRIPTION TXD485- TXD485+ RXD485+ RXD485- DCD2 DSR2 RXD2 RTS2 TXD2 CTS2 DTR2 DCD3 DSR3 RXD3 RTS3 TXD3 CTS3 DTR3 Page 48...

  • Page 61: Serial Port Connector (Com 5, Com 6, Com 7 And Com 8)

    3301825 3.5” Embedded SBC DCD4 DSR4 RXD4 RTS4 TXD4 CTS4 DTR4 Table 4-16: COM 2 to COM 4 Connector Pinouts 4.2.15 Serial Port Connector (COM 5, COM 6, COM 7 and COM 8) CN Label: CN11 CN Type: 40-pin header (2x20)

  • Page 62: Figure 4-17: Com 5 To Com 8 Connector Pinout Locations

    3301825 3.5” Embedded SBC Figure 4-17: COM 5 to COM 8 Connector Pinout Locations PIN NO. DESCRIPTION PIN NO. DESCRIPTION DCD5 DSR5 RXD5 RTS5 TXD5 CTS5 DTR5 DCD6 DSR6 RXD6 RTS6 TXD6 CTS6 DTR6 DCD7 DSR7 RXD7 RTS7 TXD7 CTS7...

  • Page 63: Tft Lcd Lvds Connector

    3301825 3.5” Embedded SBC DCD8 DSR8 RXD8 RTS8 TXD8 CTS8 DTR8 Table 4-17: COM 5 to COM 8 Connector Pinouts 4.2.16 TFT LCD LVDS Connector CN Label: CN Type: 20-pin crimp (2x10) CN Location: See Figure 4-18 CN Pinouts: See Table 4-18 The 20-pin TFT LCD LVDS can be connected to a TFT LCD screen directly.

  • Page 64: Tft Lcd Ttl Connector

    3301825 3.5” Embedded SBC Figure 4-18: TFT LCD LVDS Connector Pinout Locations PIN NO. DESCRIPTION PIN NO. DESCRIPTION CLK+ CLK- SDATA SCLK LCD_Vcc LCD_Vcc LCD_Vcc LCD_Vcc Table 4-18: TFT LCD LVDS Port Connector Pinouts 4.2.17 TFT LCD TTL Connector CN Label:...

  • Page 65: Figure 4-19: Tft Lcd Ttl Connector Pinout Locations

    3301825 3.5” Embedded SBC CN Pinouts: See Table 4-19 The TFT LCD LVDS can be connected to a TFT LCD screen directly. Figure 4-19: TFT LCD TTL Connector Pinout Locations Page 53...

  • Page 66: External Peripheral Interface Connectors

    DISP_EN Table 4-19: TFT LCD TTL Port Connector Pinouts 4.3 External Peripheral Interface Connectors 4.3.1 External Peripheral Interface Connector Overview The 3301825 external peripheral interface connectors are listed below and shown in Figure 4-20: 1 x RJ-45 Ethernet connector „...

  • Page 67: Ethernet Connector

    CN Location: See Figure 4-20 CN Pinouts: See Table 4-20 The RJ-45 Ethernet connector on the 3301825 provides connectivity to a 10/100 megabit Ethernet connection between the 3301825 and a Local Area Network (LAN) through a network hub. PIN NO.

  • Page 68: Serial Port Connector (Com 1)

    3301825 3.5” Embedded SBC Figure 4-21: J7 Connector The RJ-45 Ethernet connector has two status LEDs, one green and one yellow. The green LED indicates activity on the port and the yellow LED indicates the port is linked. SPEED LED...

  • Page 69: Usb Combo Port

    3301825 3.5” Embedded SBC PIN NO. DESCRIPTION PIN NO. DESCRIPTION DCD1 RXD1 TXD1 DTR1 DSR1 RTS1 CTS1 COM_RI1 Table 4-22: RS-232 Serial Port (COM 1) Pinouts Figure 4-22: COM1 Pinout Locations 4.3.4 USB Combo Port CN Label: CN7 and CN8...

  • Page 70: Vga Connector

    3301825 3.5” Embedded SBC DATA2+ Table 4-23: USB Connector Pinouts 4.3.5 VGA Connector CN Label: CN Type: DB15 CN Location: See Figure 4-20 CN Pinouts: See Figure 4-23 and Table 4-24 The standard 15-pin female DB15 VGA connector connects to a CRT or LCD monitor directly.

  • Page 71: Installation

    3301825 3.5” Embedded SBC Chapter Installation Page 59...

  • Page 72: Anti-Static Precautions

    Electrostatic discharge (ESD) can cause serious damage to electronic components, including the 3301825. Dry climates are especially susceptible to ESD. It is therefore critical that whenever the 3301825, or any other electrical component is handled, the following anti-static precautions are strictly adhered to.

  • Page 73: Installation Considerations

    3301825 is installed. All installation notices pertaining to the installation of the 3301825 should be strictly adhered to. Failing to adhere to these precautions may lead to severe damage of the 3301825 and injury to the person installing the motherboard. 5.2.1 Installation Notices...

  • Page 74: Installation Checklist

    3301825 3.5” Embedded SBC When working with the 3301825, make sure that it is disconnected from all power supplies and that no electricity is being fed into the system. Before and during the installation of the 3301825 DO NOT: Remove any of the stickers on the PCB board. These stickers are required for „...

  • Page 75: Sodimm Installation And Cf Card Installation

    Figure 5-1. Figure 5-1: SODIMM Installation Step 1: Locate the SODIMM socket. Place the 3301825 on an anti-static pad with the solder side facing up. Align the SODIMM with the socket. The SODIMM must be oriented in such a Step 2: way that the notch in the middle of the SODIMM must be aligned with the plastic bridge in the socket.

  • Page 76: Cf Card Installation

    The 3301825 can support both CF Type I cards and CF Type II cards. For the complete specifications of the supported CF cards please refer to Chapter 2. To install the a CF card (Type 1 or Type 2) onto the 3301825, please follow the steps below: Step 1: Locate the CF card socket.

  • Page 77: Jumper Settings

    3301825 3.5” Embedded SBC Figure 5-2: CF Card Installation 5.4 Jumper Settings NOTE: A jumper is a metal bridge that is used to close an electrical circuit. It consists of two metal pins and a small metal clip (often protected by a plastic cover) that slides over the pins to connect them.

  • Page 78: At Power Select Jumper Settings

    3301825 3.5” Embedded SBC Before the 3301825 is installed in the system, the jumpers must be set in accordance with the desired configuration. The jumpers on the 3301825 are listed in Table 5-1. Description Label Type AT power select 2-pin header...

  • Page 79: Clear Cmos Jumper

    Jumper Location: See Figure 5-4 If the 3301825 fails to boot due to improper BIOS settings, the CMOS can be cleared using the battery connector. Disconnect the battery from the connector for a few seconds then reconnect the battery. The CMOS should be cleared.

  • Page 80: Com 1 Pin 9 Setting Jumper

    3301825 3.5” Embedded SBC Load Optimal Defaults „ Load Failsafe Defaults. „ After having done one of the above, save the changes and exit the CMOS Setup menu. The clear CMOS jumper settings are shown in Table 5-3. AT Power Select...

  • Page 81: Com 2 Function Select Jumper

    3301825 3.5” Embedded SBC The COM 1 Pin 9 Setting jumper configures pin 9 on COM 1 as either a +5V, +12V power source or as a ring-in (RI) line. The COM 1 Pin 9 Setting jumper selection options are shown in Table 5-4.

  • Page 82: Figure 5-6: Com 2 Function Select Jumper Location

    3301825 3.5” Embedded SBC The COM 2 Function Select jumper sets the communication protocol used by the second serial communications port (COM 2) as RS-232, RS-422 or RS-485. The COM 2 Function Select settings are shown in Table 5-7. COM 2 Function Select...

  • Page 83: Lcd Voltage Selection

    3301825 3.5” Embedded SBC 5.4.5 LCD Voltage Selection WARNING: Permanent damage to the screen and 3301825 may occur if the wrong voltage is selected with this jumper. Please refer to the user guide that came with the monitor to select the correct voltage.

  • Page 84: Lcd Clock Select Jumper

    3301825 3.5” Embedded SBC Figure 5-7: LCD Voltage Selection Jumper Location 5.4.6 LCD Clock Select Jumper Jumper Label: Jumper Type: 3-pin header Jumper Settings: See Table 5-7 Jumper Location: See Figure 5-8 The LCD Clock Select jumper enables the LCD clock to be inverted. The LCD Clock Select settings are shown in Table 5-7.

  • Page 85: Chassis Installation

    The 3301825 must be installed in a chassis with ventilation holes on the sides allowing airflow to travel through the heat sink surface. In a system with an individual power supply unit, the cooling fan of a power supply can also help generate airflow through the board surface.

  • Page 86: Motherboard Installation

    Four COM port cable Table 5-8: Provided Cables 5.6.2 ATA Flat Cable Connection The ATA 66/100 flat cable connects to the 3301825 to one or two IDE devices. To connect an IDE HDD to the 3301825 please follow the instructions below. Step 1: Locate the IDE connector.

  • Page 87: Audio Kit Installation

    1 on the connector 5.6.3 Audio Kit Installation The Audio Kit that came with the 3301825 connects to the 10-pin audio connector on the 3301825. The audio kit consists of three audio jacks. One audio jack, Mic In, connects to a microphone.

  • Page 88: Four Serial Port Connector Cable

    1 on the connector 5.6.4 Four Serial Port Connector Cable The 3301825 is shipped with two four serial port connector cables. The four serial port connector cable connects four serial port connectors on the cable to the 40 pin serial port connectors on the 3301825.

  • Page 89: External Peripheral Interface Connection

    3301825 keyboard/mouse connector. See Figure 5-11. Insert the cable connectors Once the cable connector is properly aligned with Step 3: the keyboard/mouse connector on the 3301825, connect the cable connector to the onboard connectors. See Figure 5-11. Figure 5-11: Four Serial Port Connector Cable Connection Attach DB-9 serial port connectors to the chassis.
  • Page 90 USB devices „ VGA monitors „ RJ-45 Ethernet cable connectors „ To install these devices, connect the corresponding cable connector from the actual device to the corresponding 3301825 external peripheral interface connector making sure the pins are properly aligned. Page 78...

  • Page 91: Gpio Connection

    3301825 3.5” Embedded SBC Appendix GPIO Connection Page 79...
  • Page 92 3301825 3.5” Embedded SBC A.1 GPIO Settings and Default Values A.1.1 GPIO Settings Two addresses (320h and 321h) on the LVC chipset are reserved to control the GPIO connector. Port 320h stores the data that is inputted to or outputted from the specified pin „...
  • Page 93 3301825 3.5” Embedded SBC Bit 4 Bit 5 Bit 6 Bit 7 A.2 Assembly Language Samples A.2.1 GPIO Initialization Procedure The following instruction set initializes one pin on the GPIO connector. DX, 320h Moves 320h into the DX data register for one of the...
  • Page 94 3301825 3.5” Embedded SBC DX, 320h Moves 320h into the DX data register for one of the GPIO pins AL, ZZh Moves the user defined output data ZZh into the low bit accumulator register AL DX, AL The ouput data in the low bit accumulator register AL is...

  • Page 95: Watchdog Timer

    3301825 3.5” Embedded SBC Appendix Watchdog Timer Page 83...
  • Page 96 3301825 3.5” Embedded SBC NOTE: The following discussion applies to DOS environment. support is contacted or the GAI website visited for specific drivers for more sophisticated operating systems, e.g., Windows and Linux. The Watchdog Timer is provided to ensure that standalone systems can always recover from catastrophic conditions that cause the CPU to crash.

  • Page 97: Example Program

    3301825 3.5” Embedded SBC NOTE: When exiting a program it is necessary to disable the Watchdog Timer, otherwise the system resets. Example program: ; INITIAL TIMER PERIOD COUNTER W_LOOP: AX, 6F02H ;setting the time-out value BL, 30 ;time-out value is 48 seconds ;...

  • Page 98: Address Mapping

    3301825 3.5” Embedded SBC Appendix Address Mapping Page 86...
  • Page 99 3301825 3.5” Embedded SBC C.1 Address Map I/O address Range Description 000-01F DMA Controller 020-021 Interrupt Controller 040-043 System time 060-06F Keyboard Controller 070-07F System CMOS/Real time Clock 080-09F DMA Controller 0A0-0A1 Interrupt Controller 0C0-0DF DMA Controller 0F0-0FF Numeric data processor...
  • Page 100 3301825 3.5” Embedded SBC C.3 IRQ Mapping Table IRQ0 System Timer IRQ8 RTC clock IRQ1 Keyboard IRQ9 ACPI IRQ2 Available IRQ10 IRQ3 COM2 IRQ11 LAN/USB2.0/SATA IRQ4 COM1 IRQ12 PS/2 mouse IRQ5 SMBus Controller IRQ13 IRQ6 IRQ14 Primary IDE IRQ7 Available...

  • Page 101: Dexternal Ac 97 Audio Codec

    3301825 3.5” Embedded SBC External AC’97 Audio CODEC Page 89...
  • Page 102 16-bit, full duplex AC’97 Rev. 2.3 compatible audio CODECwith a sampling rate of 48KHz. D.1.1 Accessing the AC’97 CODEC The CODEC is accessed through a connector on the 3301825 motherboard. Connect the audio kit to the connector. D.1.2 Driver Installation After rebooting the sound effect configuration utility appears in the Windows Control Panel (see Figure D-1).
  • Page 103 3301825 3.5” Embedded SBC To access the Sound Effects Manager, please do the following: Step 1: Install the audio CODEC driver. Step 2: Click either: The Sound Effect Manager icon in the Notification Area of the system task bar „...
  • Page 104 3301825 3.5” Embedded SBC NOTE: The Sound Effect Manager shown above is for the RealTek ALC655 audio CODEC. Different CODECs may have different sound manager appearances. The following section describes the different configuration options in the Sound Effect Manager. D.2.2 Sound Effect Manager Configuration Options The Sound Effects Manager enables configuration of the items listed below.
  • Page 105 3301825 3.5” Embedded SBC General „ NOTE: Not all RealTek Sound Effect Managers have all the above listed options. The Sound Effect Manager loaded onto the system may only have some of the options listed above. Below is a brief description of the available configuration options in the Sound Effects Manager.
  • Page 106 3301825 3.5” Embedded SBC Connector Sensing:- Realtek ALC655 detects if an audio device is plugged „ into the wrong connector. If an incorrect device is plugged in a warning message appears. HRTF Demo:- Adjust HRTF (Head Related Transfer Functions) 3D positional „...
  • Page 107 We will do our best to support your products, projects and business. Address: Global American, Inc. 17 Hampshire Drive Hudson, NH 03051 Telephone: Toll Free U.S. Only (800) 833-8999 (603) 886-3900 FAX: (603) 886-4545 Website: http://www.globalamericaninc.com Support: Technical Support at Global American...

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