Matrix MXC-2000 Series MXC-2002/2011/2002D/2011D User’s Manual Manual Revision: 2.00 Revision Date: October 9, 2009 Part Number: 50-1Z029-2000 Advance Technologies; Automate the World.
Matrix MXC-2000 Series User’s Manual ii
Matrix MXC-2000 Series User’s Manual Table of Contents Table of Contents................................................................... iii List of Tables......................................................................... vii 1 Introduction ........................................................................ 1 1.1 Overview.............................................................................. 1 1.2 Features.............................................................................
Matrix MXC-2000 Series User’s Manual 2.2.12Keyboard & Mouse PS2 connectors.............................. 22 2.2.13DC Power Input Connector............................................ 22 2.3 Internal I/O Connectors...................................................... 23 2.3.1 CompactFlash Socket.................................................... 24 2.3.2 COM Ports Setting Jumpers .......................................... 24 2.3.3 SATA Connector............................................................
Matrix MXC-2000 Series User’s Manual 5 Appendix ........................................................................... 69 A.1 Watchdog Timer (WDT) Function Reference ....................
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Matrix MXC-2000 Series User’s Manual List of Tables Table Table Table Table Table Table Table Table Table Table Table Table Table Table Table 1-1: 2-1: 2-2: 2-3: 2-4: 2-5: 2-6: 4-1: 4-2: 4-3: 4-4: 4-5: 4-6: 4-7: 4-8: List of Tables Specifications................................................................... 3 MXC-2000 Connectors .................................................. 13 LED Indicators ............................................................... 14 Digital I/O Connector ..............
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Matrix MXC-2000 Series User’s Manual Preface Copyright 2009 ADLINK TECHNOLOGY INC. This document contains proprietary information protected by copyright. All rights are reserved. No part of this manual may be reproduced by any mechanical, electronic, or other means in any form without prior written permission of the manufacturer.
Matrix MXC-2000 Series User’s Manual Getting Service Contact us should you require any service or assistance. ADLINK Technology Inc. Address: 9F, No.166 Jian Yi Road, Chungho City, Taipei County 235, Taiwan קᗼխࡉؑ৬ԫሁ 166 ᇆ 9 ᑔ Tel: +886-2-8226-5877 Fax: +886-2-8226-5717 Email: service@adlinktech.com Ampro ADLINK Technology Inc. Address: 5215 Hellyer Avenue, #110, San Jose, CA 95138, USA Tel: +1-408-360-0200 Toll Free: +1-800-966-5200 (USA only) Fax: +1-408-360-0222 Email: info@adlinktech.
Matrix MXC-2000 Series User’s Manual ADLINK Technology Inc.
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Matrix MXC-2000 Series User’s Manual 1 Introduction 1.1 Overview ADLINK's Matrix MXC-2000 series is an exceptionally rugged controller with configurable PCI and PCIe slots. It is designed to provide a reliable platform for a wide variety of applications by accepting standard PCI and PCIe cards. The Matrix MXC-2000 series can operate in a -20 to 70°C temperature range and withstands 5 Grms vibration. Its fanless and cable-less structure provides additional durability for long-term usage.
Matrix MXC-2000 Series User’s Manual Depending on your configuration of PCI and PCIe add-on cards and DIO options, the MXC-2000 series provides derivative models to fit your applications. MXC-2002 offers two PCI slots while MXC2011 offers one PCI slot and one PC Express slot. For applications need isolation digital I/O, MXC-2002D and MXC-2011D feature on-board 16-CH isolated digital input and 16-CH isolated digital output to provide DIO function without occupying PCI/PCIe slot.
Matrix MXC-2000 Series User’s Manual 1.3 Specifications Model Name MXC-2002 MXC-2011 MXC-2002D MXC-2011D System Core Processor Chipset Intel® Atom™ N270 1.
Matrix MXC-2000 Series User’s Manual Environmental Operating -20°C to 70°C(w/CF or SSD) or 0°C to 50°C (w/HDD) Temperature Storage -40°C to 85°C (w/CF or SSD) or -20°C to 70°C (w/HDD) Temperature Humidity ~95% @ 40°C (non-condensing) Vibration Operating, 5 Grms, 5-500 Hz, 3 Axes (w/CF or SSD) Operating, 0.
Matrix MXC-2000 Series User’s Manual 1.4 Unpacking Checklist Before unpacking, check the shipping carton for any damage. If the shipping carton and/or contents are damaged, inform your dealer immediately. Retain the shipping carton and packing materials for inspection. Obtain authorization from your dealer before returning any product to ADLINK. Check if the following items are included in the package.
Matrix MXC-2000 Series User’s Manual MXC-2002D MXC-2002D controller Accessory box including following items Two wall-mounting brackets Two hold-down bars One 3-pin pluggable terminal block for power input Screws for wall-mounting and HDD fixing User’s manual ADLINK All-in-One DVD MXC-2011 MXC-2011D controller Accessory box including following items Two wall-mounting brackets Two hold-down bars One 3-pin pluggable terminal block for power input Screws for wa
Matrix MXC-2000 Series User’s Manual 2 System Description This section describes the appearance and connectors of the MXC-2002/2011/2002D/2011D controller, including chassis dimension, front panel connectors, and internal IO connectors. 2.1 Mechanical Drawing 2.1.
Matrix MXC-2000 Series User’s Manual 2.1.
Matrix MXC-2000 Series User’s Manual 2.1.
Matrix MXC-2000 Series User’s Manual 2.1.
Matrix MXC-2000 Series User’s Manual 2.1.
Matrix MXC-2000 Series User’s Manual 2.1.
Matrix MXC-2000 Series User’s Manual 2.2 Front Panel I/O Connectors The MXC-2002/2011 controller has the same I/O connector configuration on the front panel, and the MXC-2002D/2011D has an additional 68-pin VHDCI connector for digital input/output. This section describes functions of these I/O connectors.
Matrix MXC-2000 Series User’s Manual 2.2.1 Power Button The power button is a non-latched push button with a blue LED indicator. The system is turned on when button is pressed, and the power LED is also illuminated. To shut down the system, you can issue shutdown command via the operating system or just press the power button. If the system halts, you can also press the button for 5 seconds to force system shutdown. 2.2.2 LED Indicators There are three LED indicators on the front panel.
Matrix MXC-2000 Series User’s Manual 2.2.4 Digital I/O Connector (for MXC-2002D and MXC2011D only) The MXC-2002D/2011D controller features on-board isolated digital I/O circuit and has a 68-pin VHDCI (Very High Density Cable Interconnect) connector on the front panel. The on-board digital I/ O card supports the following features: 16-CH Isolated DI Logic high: 5 to 24 V Logic low: 0 to 1.5 V Input resistance: 1.2 k @ 0.
Matrix MXC-2000 Series User’s Manual (1) VDD (68) (67) (34) (33) (24) IDI_1L (47) EOGND (2) EOGND (25) IDI_0H (48) IDO_10 (3) IDO_7 (26) IDI_0L (49) EOGND (4) EOGND (27) IDI_11 (50) IDO_9 (5) IDO_6 (28) IGND (51) EOGND (6) EOGND (29) IDI_10 (52) IDO_8 (7) IDO_5 (30) IGND (53) IDI_7H (8) EOGND (31) IDI_9 (54) IDI_7L (9) IDO_4 (32) IGND (55) IDI_6H (10) EOGND (33) IDI_8 (56) IDI_6L (11) IDO_3 (57) IDI_5H (34) IGND (12) EOGND (35) VDD (58) IDI_5L (13) IDO_2 (59) IDI_4H (3
Matrix MXC-2000 Series User’s Manual 2.2.5 CompactFlash Socket The MXC-2002/2011/2002D/2011D controller is equipped with a Type I CompactFlash socket which is located on the front panel. The CF interface is transferred from USB by an ASIC. Due to the nature of USB interface, the CF card is hot-pluggable, but cannot be a boot device with a OS installed. You can install your operating system to the internal CF card, which is described in section 2.3.1. 2.2.
Matrix MXC-2000 Series User’s Manual PIN 2.2.7 Signal Name RS-232 RS-422 RS-485 1 DCD# TXD422- 485DATA- 2 RXD# TXD422+ 485DATA+ 3 TXD# RXD422+ 4 DTR# RXD422- 5 GND 6 DSR# 7 RTS# 8 CTS# 9 RI# USB 2.0 connectors The MXC-2002/2011/2002D/2011D controller provides four USB 2.0 ports in Type A USB connectors on the front panel. All USB ports are compatible with high-speed, full-speed and low-speed USB devices.
Matrix MXC-2000 Series User’s Manual 2.2.8 Gigabit Ethernet (RTL8111C) The MXC-2002/2011/2002D/2011D controller has two GbE ports on the front panel by Realtek 8111C Gigabit Ethernet controller. The Ethernet controller supports the following features: x1 PCI Express® interface with 2.5 GHz signaling Advanced error reporting Message signaled interrupts TCP segmentation offload/large-send support 802.3x flow control-compliant IEEE 802.1p and 802.1q support 10/100/1000 IEEE 802.
Matrix MXC-2000 Series User’s Manual Active/Link LED LED Color Yellow Status Description Off Ethernet port is disconnected ON Ethernet port is connected and no data transmission Flashing Ethernet port is connected and is transmitting/receiving data.
Matrix MXC-2000 Series User’s Manual 2.2.9 S-Video Connector The MXC-2002/2011/2002D/2011D controller provides 7-pin Svideo connector on the front panel. The S-Video signals are available on the four matching pins (pin #1 to #4). And one of the other three pins carries the Composite Video signal for non-S-Video displays. A specific "S-Video to Composite" cable is shipped with the MXC-2000 series for connecting to the composite video connector of your TV.
Matrix MXC-2000 Series User’s Manual 2.2.11 Audio Jacks The MXC-2002/2011/2002D/2011D controller implements Intel High Definition audio using Realtek ALC262 chip. The HD audio supports up to 24-bit, 192 Kbps high quality headphone/speaker output and microphone input. Users can access the audio jacks on the front panel of MXC-2000 series. The pink jack is for microphone input, and the green jack is for speaker output. 2.2.
Matrix MXC-2000 Series User’s Manual 2.3 Internal I/O Connectors The section describes the internal I/O connectors of the MXC2000 series. MXC-2002, MXC-2011, MXC-2002D and MXC2011D have the same internal I/O connectors. The figure showed below is what’s inside the MXC-2000 series.
Matrix MXC-2000 Series User’s Manual 2.3.1 CompactFlash Socket The internal CompactFlash socket is connected to chipset via IDE interface, and can be used as an alternative storage device for system installation. You can boot up the MXC-2002/2011/2002D/ 2011D controller via a CF card with OS installed. Due to the nature of IDE interface, the CF card is not hot-pluggable and must be installed before system power on. Please refer to section 3.4 for the illustration of installing a CF card. 2.3.
Matrix MXC-2000 Series User’s Manual 3 Getting Started This chapter demonstrates how to install the hard drive, PCI/PCIe card and CompactFlash card into system. Additional COM ports jumper settings and MXC-2000 series wall-mount installation are also discussed.
Matrix MXC-2000 Series User’s Manual 3.1 Installing a hard disk drive Before installing a hard disk drive, you should remove the top cover of chassis first. Please follow the instruction below. 1. Unscrew the screw on the front panel by hand or a screwdriver.
Matrix MXC-2000 Series User’s Manual 2. Hold the screw and pull it toward to your body side.
Matrix MXC-2000 Series User’s Manual 3. Then you can remove the top cover by pulling it up.
Matrix MXC-2000 Series User’s Manual 4. After removing the top cover, please use a screwdriver to unscrew two screws on the top side.
Matrix MXC-2000 Series User’s Manual 5. Place the chassis upside down and unscrew another two screws on the bottom side.
Matrix MXC-2000 Series User’s Manual 6. Pull up the HDD bracket.
Matrix MXC-2000 Series User’s Manual 7. A 2.5” HDD or SSD should be mounted to the specific HDD bracket before you install it into the MXC-2002/ 2011/2002D/2011D controller. You can find four M3 screws in the screw pack. Fasten four screws to attach your HDD or SSD to the bracket.
Matrix MXC-2000 Series User’s Manual 8. Install the 2.5” HDD or SSD by gently push the HDD/ SSD bracket down to the SATA connector on the PCB.
Matrix MXC-2000 Series User’s Manual 9. Fasten four screws on the top side and bottom side. And then put the top cover of chassis back.
Matrix MXC-2000 Series User’s Manual 3.2 Installing PCI/PCIe card Before installing a PCI/PCIe card, you should remove the top cover of chassis first. Please follow steps 1-3 in section 3.1 to remove the top cover, and follow the following steps to install your PCI/PCIe card. 1. Insert your PCI or PCIe card to the PCI/PCIe slot. Note that there is a joint point on the lower side. Please make sure that the lower edge of your PCI/PCIe card is placed into the joint point.
Matrix MXC-2000 Series User’s Manual 2. After installing your PCI/PCIe card, you can use the hold-on bars shipped with MXC-2000 series to hold your card. You can find the hold-on bars in the accessory box.
Matrix MXC-2000 Series User’s Manual 3. Adjust the position of hold-on bar to make it hold you card firmly. And tighten the screw to fix the hold-on bar. 4. Replace the top cover.
Matrix MXC-2000 Series User’s Manual 3.3 Jumper Setting for COM1 and COM2 COM1 and COM2 of the MXC-2002/2011/2002D/2011D controller supports RS-232, RS-422 and RS-485. JP2, JP3, JP4, JP5, JP6 and JP7 are used to set the operation mode of COM1 and COM2. Please refer to the following table for the jumper settings.
Matrix MXC-2000 Series User’s Manual 3.4 Installing a CF Card The MXC-2002/2011/2002D/2011D controller provides an internal CompactFlash socket to accommodate a CF card as a replacement of hard disk drive. You can also install a SATA hard disk drive and CF card simultaneously and set the boot device preferences in BIOS. Please follow the instructions below to install the CF card. 1. Follow steps 1-3 in section 3.1 to remove the top cover of the chassis. 2. Align your CF card with the guide of CF socket.
Matrix MXC-2000 Series User’s Manual 3. Gently push your CF card down to make it firmly attached to the internal CF socket. 4. Replace the top cover.
Matrix MXC-2000 Series User’s Manual 3.5 Plug-in DC power Note: Before plugging DC power into the MXC-2002/2011/ 2002D/2011D controller, please make sure you have correct voltage and polarity for your DC input. An improper input voltage or polarity will cause system damage. The DC power input connector of the MXC-2002/2011 controller consists of three pins, V+, V- , and chassis ground from right to left respectively. The DC power input accepts an input voltage from 9 VDC to 32 VDC.
Matrix MXC-2000 Series User’s Manual 3.6 Mounting MXC2000 Series Controller The MXC-2002/2011/2002D/2011D controller is shipped with wallmount brackets. You can use the wall-mount brackets and accessory screws to mount the MXC-2002/2011/2002D/2011D controller on the wall. The procedures of mounting MXC-1000 series are illustrated step by step below: 1. Remove four plastic pads in the four corners.
Matrix MXC-2000 Series User’s Manual 2. You can find two wall-mount brackets and four M4 screws in the accessory box shipped with the controller. Fasten four screws to fix the brackets to the chassis. 3. You should have the final assembly showed below. Then you can mount the MXC-2002/2011/2002D/2011D controller on the wall via proper screw holes.
Matrix MXC-2000 Series User’s Manual 3.7 Cooling Considerations The hot components of MXC-2002/2011/2002D/2011D controller (such as CPU, north bridge and south bridge) are all placed on the left side of system. These components are directly contacted to the aluminum heat sink via thermal pads. Heat generated by components is majorly dissipated though heat sink.
Matrix MXC-2000 Series User’s Manual 4 BIOS Settings and Driver Installation 4.1 BIOS Setting The Basic Input/Output System (BIOS) is a program that provides a basic level of communication between the processor and peripherals. In addition, the BIOS also contains codes for various advanced features applied to the MXC-2002/2011/2002D/2011D controller. The BIOS setup program includes menus for configuring settings and enabling features of MXC-2000 series.
Matrix MXC-2000 Series User’s Manual 4.1.2 Advanced 4.1.2.1 CPU Configuration Hyper Threading Technology This option allows you to Enable/Disable Hyper-Threading Technology. Intel® SpeedStep Tech This option enables or disables Intel SpeedStep technology. 4.1.2.2 IDE Configuration ATA/IDE Configuration This option specifies whether the IDE channels should be initialized in Compatible Mode or Enhanced Mode. The settings are Disabled, Compatible and Enhanced. The default option is Compatible.
Matrix MXC-2000 Series User’s Manual Hard Disk Write Protect Set this option as Enabled to prevent the hard disk drive from being overwritten. IDE Detect Time Out This option allows you to stop searching for IDE devices within the specified number of seconds. ATA(PI) 80Pin Cable Detection Selects the mechanism for detecting the type of IDE cable used. 4.1.2.
Matrix MXC-2000 Series User’s Manual 4.1.2.5 Remote Access Configuration This option allows a remote access by another computer to get POST messages and send commands through serial port access. Remote Access Select this option to Enable or Disable the BIOS remote access feature. Note: Enabled Remote Access requires a dedicated serial port connection. Once the corresponding serial port is disabled in SuperIO Configuration, you shall not use it for remote access to avoid abnormal operation.
Matrix MXC-2000 Series User’s Manual This option allows you to set Redirection configuration after BIOS POST. Available options are Disabled, Boot Loader, and Always. Option Disabled Description Turn off the redirection after POST. Boot Loader Activate the redirection during POST and Boot Loader. Always Always activate the redirection. Table 4-1: Redirection after BIOS POST Terminal Type This option is used to specify either VT100/VT-UTF8 or ANSI terminal type.
Matrix MXC-2000 Series User’s Manual Option Description S3 (STR) Suspend to RAM - System enters a low power state instead of completely shut-off. Standby power and power supply for memory are maintained. Auto Depends on OS, OS automatically selects suspend mode it supports.
Matrix MXC-2000 Series User’s Manual Power Button Mode Specify the behavior when pressing power button in DOS environment. Option Description On/Off Turn off system directly when pressing power button. Suspend Turn system to suspend mode when pressing power button. Table 4-3: Power Button Mode Resume On LAN RTL8111C This option specifies to enable or disable RTL8111C LAN wake-up function.
Matrix MXC-2000 Series User’s Manual 4.1.2.7 USB Configuration Legacy USB Support Legacy USB Support also refers to USB mouse and keyboard support. Normally if this option is not enabled, attached USB mouse or keyboard will not be available until a USB compatible operating system fully boots up with USB drivers loaded. With this option enabled, attached USB mouse or keyboard is usable even when no USB drivers loaded.
Matrix MXC-2000 Series User’s Manual 4.1.2.8 PCI Express Configuration PCIE Port (0-5) This option allows you to enable or disable corresponding PCIe port. PCIE High Priority Port This option allows you to set a high priority PCIe port. Transactions on this port have higher priority than other ports. PCIE Port (0-5) IOxAPIC Enable This option allows you to control the availability of the PCIE Port 0-5 IOxAPIC. 4.1.2.
Matrix MXC-2000 Series User’s Manual 4.1.3 Chipset 4.1.3.1 North Bridge Configuration DRAM Frequency Specify DRAM frequency. You can specify whether let BIOS set DRAM frequency automatically or configure it manually (400 MHz or 533 MHz). Configure DRAM Timing by SPD Specify Enable to allow the timing setting of DRAM to be configured from SPD or Disable to configure it manually. Boots Graphic Adapter Priority Specify which graphics controller to use as the primary boot display device.
Matrix MXC-2000 Series User’s Manual DVMT Mode Select Dynamic Video Management Technology (DVMT) allows additional system memory to be dynamically allocated in operating system for graphics usage. Once the application is closed, the allocated memory is released and is then available for system usage. DVMT ensures a solid balance between system performance and graphics performance. Option Fixed Mode Description The graphics driver reserves a fixed portion of the system memory as graphics memory.
Matrix MXC-2000 Series User’s Manual 4.1.3.2 South Bridge Configuration USB Function Specify the number of USB ports enabled in Matrix controller. The default value is 8 USB ports. USB 2.0 Controller Specify whether to enable or disable built-in USB 2.0 controller in south bridge chip. Audio Controller Enable/Disable the Azalia HD audio or AC97 audio. Restore on Power Loss Determine the system status when external power is restored after a power loss.
Matrix MXC-2000 Series User’s Manual 4.1.4 Security The Security setup menu provides both a Supervisor and a User password. If you use both passwords, the Supervisor password must be set first. To uninstall the passwords, you can simply set a NULL password. Change Supervisor Password Select Change Supervisor Password and press < Enter >. And enter your password in the appearing message box as prompted. The password is stored in NVRAM after setup completes.
Matrix MXC-2000 Series User’s Manual 4.1.5 Boot 4.1.5.1 Boot Settings Configuration Quick Boot Option Description Disabled Specify BIOS to perform all POST tests. Enabled Specify BIOS to skip certain POST test to boot faster. Quiet Boot Option Description Disabled Specify BIOS to display POST messages. Enabled Specify BIOS to display the OEM logo. Bootup Num-Lock Specify whether the Number Lock is on or off after power-on.
Matrix MXC-2000 Series User’s Manual 4.1.5.2 Boot Device Priority Specify the priority of boot devices. All installed boot devices are detected during POST and displayed on the screen. You can refer to the following steps to specify different boot device. Boot from a SATA hard drive 1. Select Hard Disk Drives and press Enter. 2. Your SATA hard drive is displayed with its identification string. Specify it as 1st Drive. 3. Go back to upper level and select your SATA hard drive in 1st Boot Device.
Matrix MXC-2000 Series User’s Manual Boot from USB external hard drive 1. Select USB Drives and press Enter. 2. Your USB external hard drive is displayed with its identification string. Specify it as 1st Drive. 3. Go back to upper level and select your USB external hard drive in 1st Boot Device. 4.1.6 Exit Save Changes and Exit When you finish BIOS setting, please select this option to save all changes and reboot the system to make new setting takes effect.
Matrix MXC-2000 Series User’s Manual 4.2 Driver Installation After installing the operating system, you need to install all related drivers to make your system work accordingly. This section describes the drivers needed for Windows operating systems and the procedures to install them. For other OS support, please contact ADLINK for further information. To install Windows drivers, please follow the steps below: 1. Properly install Windows before installing any drivers.
Matrix MXC-2000 Series User’s Manual 4.2.1 Install the Chipset Driver This section describes the procedure to install the chipset driver of MXC-2000 series.
Matrix MXC-2000 Series User’s Manual 4.2.2 Install the Graphics Driver This section describes the procedure to install the graphics driver of MXC-2000 series. The MXC-2000 series is equipped with Intel® GMA950 graphics media accelerator integrated in Intel Mobile Intel® 945GSE chipset. The Intel® Graphics Media Accelerator Driver package supports the following operating systems: Windows 2000 Windows XP. Please follow the following steps to install graphics driver. 1.
Matrix MXC-2000 Series User’s Manual 4.2.3 Install the Ethernet Driver This section describes the procedure to install the Ethernet driver of MXC-2000 series. The MXC-2002/2011/2002D/2011D controller has two Gigabit Ethernet ports by Realtek RTL8111C GbE controller. Please follow the following steps to install the GbE driver for MXC-2000 series. For Windows 2000 and XP users: 1. Close any running application. 2. Insert the ADLINK All-in-One DVD.
Matrix MXC-2000 Series User’s Manual 4.2.4 Install the Audio Driver This section describes the procedure to install the audio driver of MXC-2000 series. The MXC-2002/2011/2002D/2011D controller supports Intel High Definition audio using Realtek ALC262 chip, which provides up to 24-bit, 192Kbps high quality audio input/output. Please follow the following steps to install audio driver for MXC-2000 series. For Windows 2000, XP and Vista users: 1. Close any running application. 2.
Matrix MXC-2000 Series User’s Manual 4.2.5 Install the DIO driver (for MXC-2002D and MXC2011D only) The MXC-200D/2011D controller features 16-CH isolated DI and 16-CH isolated DO. The design of DIO on MXC-2002D/2011D is identical to ADLINK PCI-7230 DIO card. To use DIO function, please install ADLINK PCIS-DASK, and the DIO function is recognized as a PCI-7230 card in Windows system. For Windows 2000, XP and Vista users: 1. Close any running application. 2. Insert the ADLINK All-in-One DVD.
Matrix MXC-2000 Series User’s Manual 4.2.6 Install the WDT Driver A WDT (watchdog timer) is a hardware mechanism to reset the system when the operating system or application is halted. A typical usage of WDT is to start the timers and periodically reset the timer, and when timer is expired, the system resets. You need to install the WDT driver to program the WDT. Please follow the following steps to install WDT driver for MXC2000 series 1. Close any running application. 2.
Matrix MXC-2000 Series User’s Manual 68 BIOS Settings and Driver Installation
Matrix MXC-2000 Series User’s Manual A Appendix A.1 Watchdog Timer (WDT) Function Reference This appendix describes the usage of the watchdog timer (WDT) function library for the MXC-2002/2011/2002D/2011D controller. Watchdog timer is a hardware mechanism to reset the system in case the operating system or an application halts. After starting watchdog timer, you need to periodically reset the watchdog timer in the application before the timer expires.
Matrix MXC-2000 Series User’s Manual InitWDT @ Description Initialize the watchdog timer function of MXC-2002/2011/ 2002D/2011D controller. InitWDT must be called before the invocation of any other WDT function. @ Supported controllers MXC-2002, MXC-2011, MXC-2002D, MXC-2011D @ Syntax C/C++ BOOL InitWDT() @ Parameters None @ Return code TRUE if watchdog timer is successfully initialized. FALSE if watchdog timer is failed to initialize.
Matrix MXC-2000 Series User’s Manual SetWDT @ Description Set the timeout value of watchdog timer. There are two parameters for this function to indicate the timeout ticks and unit. Users should call ResetWDT or StopWDT before the expiration of watchdog timer, or the system will be reset. @ Supported controllers MXC-2002, MXC-2011, MXC-2002D, MXC-2011D @ Syntax C/C++ BOOL SetWDT(BYTE tick, BYTE unit) @ Parameters tick Specify the number of tick for watchdog timer. A valid value is 1 - 255.
Matrix MXC-2000 Series User’s Manual StartWDT @ Description Start the watchdog timer function. Once the StartWDT is invoked, the countdown of watchdog timer starts. Users should call ResetWDT or StopWDT before the expiration of watchdog timer, or the system will be reset. @ Supported controllers MXC-2002, MXC-2011, MXC-2002D, MXC-2011D @ Syntax C/C++ BOOL StartWDT() @ Parameters None @ Return codes TRUE if watchdog timer is successfully started. FALSE if watchdog timer is failed to start.
Matrix MXC-2000 Series User’s Manual ResetWDT @ Description Reset the watchdog timer. The invocation of ResetWDT allows users to restore the watchdog timer to the initial timeout value specified in SetWDT function. Users should call ResetWDT or StopWDT before the expiration of watchdog timer, or the system will be reset. @ Supported controllers MXC-2002, MXC-2011, MXC-2002D, MXC-2011D @ Syntax C/C++ BOOL ResetWDT() @ Parameters None @ Return codes TRUE if watchdog timer is successfully reset.
Matrix MXC-2000 Series User’s Manual StopWDT @ Description Stop the watchdog timer. @ Supported controllers MXC-2002, MXC-2011, MXC-2002D, MXC-2011D @ Syntax C/C++ BOOL StopWDT() @ Parameters None @ Return codes TRUE if watchdog timer is successfully stopped. FALSE if watchdog timer is failed to stop.
