Amd socket am2 picmg 1.3 full-size cpu card with hypertransport, amd rs690 and amd sb600 chipsets dual gbe, dvi, vga, tv output & four sata ii with raid (234 pages)
Mini-itx sbc with 14nm intel atom, pentium or celeron on-board soc, hdmi, lvdc, vga, dual pcie gbe, usb 3.0, pcie mini, m.2, sata 6gb/s, rs-232/422/485, audio, tpm and rohs (151 pages)
Summary of Contents for IEI Technology PM-BT series
Page 1
PM-BT SBC MODEL: PM-BT PC/104-Plus SBC with Intel® Celeron®/Atom™ On-board SoC, DDR3L, VGA, LVDS, GbE, USB 2.0, SATA 3Gb/s, RS-232/422/485, 5 V DC Input and RoHS User Manual Page i Rev. 1.00 – May 31, 2018...
Page 2
PM-BT SBC Revision Date Version Changes May 31, 2018 1.00 Initial release Page ii...
Page 3
PM-BT SBC Copyright COPYRIGHT NOTICE The information in this document is subject to change without prior notice in order to improve reliability, design and function and does not represent a commitment on the part of the manufacturer. In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the product or documentation, even if advised of the possibility of such damages.
Page 4
PM-BT SBC Manual Conventions WARNING Warnings appear where overlooked details may cause damage to the equipment or result in personal injury. Warnings should be taken seriously. CAUTION Cautionary messages should be heeded to help reduce the chance of losing data or damaging the product. NOTE These messages inform the reader of essential but non-critical information.
PM-BT SBC Table of Contents 1 INTRODUCTION ......................1 1.1 I ......................2 NTRODUCTION 1.2 M ....................2 ODEL ARIATIONS 1.3 F ........................3 EATURES 1.4 C ......................4 ONNECTORS 1.5 D ....................... 5 IMENSIONS 1.6 D ........................ 6 1.7 T ..................
Page 6
PM-BT SBC 3.2.1 PC/104-Plus Power Connector ................ 28 3.2.2 PCIe Mini Slot ....................29 3.2.1 Power Input Connector ..................31 3.2.2 RS-232/422/485 Serial Port Connectors ............32 3.2.3 SATA 3Gb/s Drive Connector ................34 3.2.1 SATA Power Connector ..................35 3.2.2 SPI Flash Connector ..................
Page 7
PM-BT SBC 5.3.3 F81866 Super IO Configuration ..............58 5.3.3.1 Serial Port n Configuration ............... 58 5.3.4 F81866 H/W Monitor ..................61 5.3.5 RTC Wake Settings ................... 62 5.3.6 Serial Port Console Redirection ..............63 5.3.7 iEi Feature ....................... 66 5.3.8 CPU Configuration ..................
Page 11
PM-BT SBC BIOS Menus BIOS Menu 1: Main ........................54 BIOS Menu 2: Advanced ......................55 BIOS Menu 3: Trusted Computing ....................56 BIOS Menu 4: ACPI Configuration ....................57 BIOS Menu 5: F81866 Super IO Configuration ................58 BIOS Menu 6: Serial Port n Configuration Menu ............... 58 BIOS Menu 7: F81866 H/W Monitor .....................
22nm Intel® Celeron® or Atom™ processor. It also supports a single 204-pin 1333/1066 MHz DDR3L SO-DIMM (up to 8 GB). 1.2 Model Variations The model variations for the PM-BT series are listed in Table 1-1. Model On-board SoC Operating Temp.
PM-BT SBC 1.3 Features Some of the PM-BT motherboard features are listed below: PC/104-Plus (ISA and PCI signal) function support 5V DC input solution On-board 22nm Intel® Atom™ or Celeron® processor One 204-pin 1333/1066 MHz single-channel DDR3L SDRAM SO-DIMM slot supports up to 8 GB of memory (for J1900, E3845 and E3825 SKUs) One 204-pin 1333/1066 MHz single-channel DDR3L SDRAM SO-DIMM slot supports up to 4 GB of memory (for N2807 SKU)
PM-BT SBC 1.6 Data Flow Figure 1-4 shows the data flow between the system chipset, the CPU and other components installed on the motherboard. Figure 1-4: Data Flow Diagram Page 6...
PM-BT SBC One full-size PCIe Mini card slot (supports mSATA) One PC/104-Plus (ISA + PCI) Expansions * The ISA function is limited. Please refer to page 8 for details. On-board SSD (optional) Storage I/O Interface Connectors Digital I/O 8-bit digital I/O Ethernet One GbE port One 10-pin header (power LED, HDD LED, power button and reset...
Page 21
PM-BT SBC NOTE: ISA Limitation of PM-BT Due to the limitation of Intel® Bay Trail processors, the PM-BT does not support the following features: Bus Master Cycles DMA LPC Memory Mapped Transactions IRQ0, IRQ1, IRQ2, IRQ8, IRQ9, IRQ13, IRQ14 ...
PM-BT SBC 2.1 Anti-static Precautions WARNING! Static electricity can destroy certain electronics. Make sure to follow the ESD precautions to prevent damage to the product, and injury to the user. Make sure to adhere to the following guidelines: Wear an anti-static wristband: Wearing an anti-static wristband can prevent electrostatic discharge.
PM-BT SBC 2.3 Packing List NOTE: If any of the components listed in the checklist below are missing, do not proceed with the installation. Contact the IEI reseller or vendor the PM-BT was purchased from or contact an IEI sales representative directly by sending an email to sales@ieiworld.com.
PM-BT SBC Quantity Item and Part Number Image VGA cable Quick installation guide Table 2-1: Packing List 2.4 Optional Items The following are optional components which may be separately purchased: Item and Part Number Image PC/104-Plus press-fit socket, 120-pin, p=2.0mm (P/N: 33403-000015-RS) PC/104-Plus press-fit socket, 64+40-pin, p=2.54mm (P/N: 33403-000016-RS)
PM-BT SBC 3.2 Internal Peripheral Connectors The section describes all of the connectors on the PM-BT. 3.2.1 Battery Connector CAUTION: Risk of explosion if battery is replaced by an incorrect type. Only certified engineers should replace the on-board battery. Dispose of used batteries according to instructions and local regulations.
PM-BT SBC Figure 3-3: Battery Connector Location Description Battery+ Ground Table 3-2: Battery Connector Pinouts 3.2.1 Buzzer Connector NOTE: If you cannot find a good place to put a buzzer on the PM-BT, it is recommended to attach the buzzer onto the system chassis in which the PM-BT is installed.
PM-BT SBC 3.2.4 Front Panel Connector CN Label: F_PANEL1 10-pin header, p=2.00 mm CN Type: CN Location: See Figure 3-7 CN Pinouts: See Table 3-5 The front panel connector connects to the indicator LEDs and buttons on the computer's front panel. Figure 3-7: Front Panel Connector Location Function Description...
PM-BT SBC 3.2.1 LAN Connector CN Label: LAN1 14-pin header, p=2.00 mm CN Type: CN Location: See Figure 3-8 CN Pinouts: See Table 3-6 Use the LAN cable to connect to the LAN1 connector to provide gigabit LAN connection. Figure 3-8: LAN Connector Location Description Description MDX0+...
PM-BT SBC 3.2.1 LVDS LCD Connector CN Label: LVDS1 20-pin crimp, p=1.25 mm CN Type: CN Location: See Figure 3-10 CN Pinouts: See Table 3-7 The LVDS connector is for an LCD panel connected to the board. Figure 3-10: LVDS Connector Location Description Description LVDSA_DATA1-...
PM-BT SBC 3.2.1 PC/104-Plus Connector, ISA CN Label: PC/104 Connector CN Type: CN Location: See Figure 3-12 CN Pinouts: See Table 3-9 This PC/104-Plus connector supports ISA bus. Figure 3-12: PC/104 Slot Location Row A Row B Row C Row D IOCHK- GROUND GROUND...
PM-BT SBC Row A Row B Row C Row D AD26 AD25 AD29 +5 V AD28 AD27 +5 V AD30 AD31 REQ0 REQ1 +PIO_VCC REQ2 +5 V GNT0 GNT1 +PIO_VCC GNT2 +5 V CLK0 CLK1 CLK2 +5 V CLK3 -PIRQD +5 V RST- +12 V...
PM-BT SBC Description -12 V -5 V Table 3-11: PC/104-Plus Power Connector Pinouts 3.2.2 PCIe Mini Slot CN Label: M_PCIE1 Full-size PCIe Mini slot CN Type: CN Location: See Figure 3-15 CN Pinouts: See Table 3-12 The PCIe Mini slot supporting PCIe and USB signals is for installing a full-size mSATA module.
PM-BT SBC 3.2.1 Power Input Connector CN Label: PWR1 3-pin terminal block connector CN Type: CN Location: See Figure 3-16 CN Pinouts: See Table 3-13 The PWR1 connector connects to the power source to provide main power to the system. Figure 3-16: Power Connector Location Description +12 V...
PM-BT SBC 3.2.2 RS-232/422/485 Serial Port Connectors CN Label: COM1, COM2 10-pin header, p=2.00 mm CN Type: CN Location: See Figure 3-17 CN Pinouts: See Table 3-14 Each of these connectors provides RS-232/422/485 connections. Figure 3-17: RS-232/422/485 Serial Port Connector Locations Description Description Table 3-14: RS-232 Serial Port Connector Pinouts...
PM-BT SBC NOTE: The communication protocol of COM1 and COM2 serial ports is set through the BIOS menu in “Advanced F81866 Super IO Configuration Serial Port Configuration”. Use the Transfer Mode BIOS option to configure the correspondent serial ports (refer to Sections 5.3.3.1.1 and Section 5.3.3.1.2 for detailed information).
PM-BT SBC 3.2.3 SATA 3Gb/s Drive Connector CN Label: SATA1 7-pin SATA drive connector CN Type: CN Location: See Figure 3-18 CN Pinouts: See Table 3-16 The SATA drive connector can be connected to SATA drives and supports up to 3Gb/s data transfer rate.
PM-BT SBC 3.2.1 SATA Power Connector CN Label: SATA_PWR1 2-pin wafer, p=2.00 mm CN Type: CN Location: See Figure 3-19 CN Pinouts: See Table 3-17 Use the SATA Power Connector to connect to SATA device power connections. Figure 3-20: SATA Power Connector Location Description Table 3-17: SATA Power Connector Pinouts Page 35...
PM-BT SBC 3.2.3 USB 2.0 Connectors CN Label: USB1, USB2, USB3 4-pin wafer, p=1.25 mm CN Type: CN Location: See Figure 3-21 CN Pinouts: See Table 3-19 The USB 2.0 connectors connect to USB 2.0/1.1 devices. Figure 3-22: USB 2.0 Connector Locations Description DATA- DATA+...
PM-BT SBC 3.2.1 VGA Connector CN Label: VGA_CON1 10-pin header, p=2.00 mm CN Type: CN Location: See Figure 3-22 CN Pinouts: See Table 3-20 The VGA connector connects to a monitor through the VGA cable that came with the PM-BT. Figure 3-23: VGA Connector Location Description Description...
PM-BT SBC 4.1 Anti-static Precautions WARNING: Failure to take ESD precautions during the installation of the PM-BT may result in permanent damage to the PM-BT and severe injury to the user. Electrostatic discharge (ESD) can cause serious damage to electronic components, including the PM-BT.
Page 53
PM-BT SBC WARNING: The installation instructions described in this manual should be carefully followed in order to prevent damage to the components and injury to the user. Before and during the installation please DO the following: Read the user manual: The user manual provides a complete description of the PM-BT installation instructions and configuration options.
PM-BT SBC 4.3 SO-DIMM Installation To install a SO-DIMM, please follow the steps below and refer to Figure 4-1. Figure 4-1: SO-DIMM Installation Step 1: Locate the SO-DIMM socket. Place the board on an anti-static mat. Step 2: Align the SO-DIMM with the socket. Align the notch on the memory with the notch on the memory socket.
PM-BT SBC 4.4 Full-size PCIe Mini Card Installation The PCIe Mini card slot allows installation of a full-size PCIe Mini card. To install a full-size PCIe Mini card, please follow the steps below. Step 1: Locate the PCIe Mini card slot. See Chapter 3. Step 2: Remove the retention screw.
PM-BT SBC Step 4: Secure the full-size PCIe Mini card. Secure the full-size PCIe Mini card with the retention screw previously removed (Figure 4-4). Step 0: Figure 4-4: Securing the Full-size PCIe Mini Card 4.5 System Configuration The system configuration should be performed before installation. 4.5.1 AT/ATX Power Mode Setting The AT and ATX power mode selection is made through the AT/ATX power mode switch which is shown in Figure 4-5.
PM-BT SBC Setting Description Short A-B ATX power mode (default) Short B-C AT power mode Table 4-1: AT/ATX Power Mode Switch Settings 4.5.1 LVDS Panel Resolution Select Switch Jumper Label: Jumper Type: DIP switch Jumper Settings: See Table 4-2 Jumper Location: See Figure 4-6 Selects the resolution of the LCD panel connected to the LVDS connector.
PM-BT SBC 4.5.1 LVDS Voltage Selection WARNING: Incorrect voltages can destroy the LCD panel. Make sure to select a voltage that matches the voltage required by the LCD panel. Jumper Label: J_VLVDS1 6-pin header, p=2.00 mm Jumper Type: See Table 4-3 Jumper Settings: See Figure 4-7 Jumper Location:...
PM-BT SBC 4.5.2 PCI Voltage Setup Jumper Label: PCI_P_CN1 3-pin header, p=2.00 mm Jumper Type: See Table 4-4 Jumper Settings: Jumper Location: See Figure 4-8 This jumper selects the voltage supplied to the add-in module. Setting Description Short 1-2 +5.0 V (Default) Short 2-3 +3.3 V Table 4-4: PCI Voltage Jumper Settings...
PM-BT SBC 4.6 Available Drivers All the drivers for the PM-BT are available on IEI Resource Download Center (https://download.ieiworld.com). Type PM-BT and press Enter to find all the relevant software, utilities, and documentation. Figure 4-9: IEI Resource Download Center 4.6.1 Driver Download To download drivers from IEI Resource Download Center, follow the steps below.
Page 61
PM-BT SBC Step 3: Click the driver file name on the page and you will be prompted with the following window. You can download the entire ISO file ( ), or click the small arrow to find an individual driver and click the file name to download ( NOTE: To install software from the downloaded ISO image file in Windows 8, 8.1 or 10, double-click the ISO file to mount it as a virtual drive to view...
PM-BT SBC 4.7 OS Installation WARNING: Before installing the operating system, the user must enter the Boot BIOS menu first and choose which operating system will be installed. Otherwise, the OS installation may fail. Please refer to Figure 4-10 and Section 5.6.
PM-BT SBC 5.1 Introduction The BIOS is programmed onto the BIOS chip. The BIOS setup program allows changes to certain system settings. This chapter outlines the options that can be changed. NOTE: Some of the BIOS options may vary throughout the life cycle of the product and are subject to change without prior notice.
PM-BT SBC Function Page Up Move to the previous page Page Dn Move to the next page Main Menu – Quit and not save changes into CMOS Status Page Setup Menu and Option Page Setup Menu -- Exit current page and return to Main Menu General help, only for Status Page Setup Menu and Option Page Setup Menu Load previous values...
PM-BT SBC 5.2 Main The Main BIOS menu (BIOS Menu 1) appears when the BIOS Setup program is entered. The Main menu gives an overview of the basic system information. Aptio Setup Utility – Copyright (C) 2013 American Megatrends, Inc. Main Advanced Chipset...
PM-BT SBC 5.3 Advanced Use the Advanced menu (BIOS Menu 2) to configure the CPU and peripheral devices through the following sub-menus: WARNING! Setting the wrong values in the sections below may cause the system to malfunction. Make sure that the settings made are compatible with the hardware.
PM-BT SBC 5.3.1 Trusted Computing Use the Trusted Computing menu (BIOS Menu 3) to configure settings related to the Trusted Computing Group (TCG) Trusted Platform Module (TPM). Aptio Setup Utility – Copyright (C) 2013 American Megatrends, Inc. Advanced Configuration Enables or Disables BIOS Security Device Support [Disable] support for security...
PM-BT SBC 5.3.2 ACPI Settings The ACPI Settings menu (BIOS Menu 4) configures the Advanced Configuration and Power Interface (ACPI) options. Aptio Setup Utility – Copyright (C) 2013 American Megatrends, Inc. Advanced ACPI Settings Select the highest ACPI sleep state the system ACPI Sleep State [S3 (Suspend to RAM] will enter when the...
PM-BT SBC 5.3.3 F81866 Super IO Configuration Use the F81866 Super IO Configuration menu (BIOS Menu 5) to set or change the configurations for the serial ports and parallel port. Aptio Setup Utility – Copyright (C) 2013 American Megatrends, Inc. Advanced F81866 Super IO Configuration Set Parameters of Serial...
Page 71
PM-BT SBC 5.3.3.1.1 Serial Port 1 Configuration Serial Port [Enabled] Use the Serial Port option to enable or disable the serial port. Disabled Disable the serial port Enabled Enable the serial port EFAULT Change Settings [Auto] Use the Change Settings option to change the serial port IO port address and interrupt address.
Page 72
PM-BT SBC Transfer Mode [RS232] Use the Transfer Mode option to select the Serial Port 1 signaling mode. Serial Port 1 signaling mode is RS-422 RS422 Serial Port 1 signaling mode is RS-232 RS232 EFAULT RS485 Serial Port 1 signaling mode is RS-485 5.3.3.1.2 Serial Port 2 Configuration ...
PM-BT SBC Transfer Mode [RS232] Use the Transfer Mode option to select the Serial Port 2 signaling mode. Serial Port 2 signaling mode is RS-422 RS422 Serial Port 2 signaling mode is RS-232 RS232 EFAULT RS485 Serial Port 2 signaling mode is RS-485 5.3.4 F81866 H/W Monitor The F81866 H/W Monitor menu (BIOS Menu 7) displays operating temperature, fan...
PM-BT SBC CPU_CORE +12V +5VSB +3.3V +3.3VSB 5.3.5 RTC Wake Settings The RTC Wake Settings menu (BIOS Menu 8) configures RTC wake event. Aptio Setup Utility – Copyright (C) 2013 American Megatrends, Inc. Advanced Wake system with Fixed Time [Disabled] Enable or disable System wake on alarm event.
PM-BT SBC allowing you to enable to disable the system to wake every day at the specified time. Besides, the following options appear with values that can be selected: Wake up date Wake up hour Wake up minute Wake up second After setting the alarm, the computer turns itself on from a suspend state when the alarm goes off.
Page 76
PM-BT SBC Console Redirection [Disabled] Use Console Redirection option to enable or disable the console redirection function. Disabled the console redirection function Disabled EFAULT Enabled the console redirection function Enabled The following options are available in the Console Redirection Settings submenu when the Console Redirection option is enabled.
Page 77
PM-BT SBC Parity [None] Use the Parity option to specify the parity bit that can be sent with the data bits for detecting the transmission errors. None No parity bit is sent with the data bits. EFAULT The parity bit is 0 if the number of ones in the data Even bits is even.
PM-BT SBC 5.3.7 iEi Feature Use the iEi Feature menu (BIOS Menu 10) to configure One Key Recovery function. Aptio Setup Utility – Copyright (C) 2013 American Megatrends, Inc. Advanced iEi Feature Auto Recovery Function Reboot and recover Auto Recovery Function [Disabled] system automatically within 10 min, when OS...
PM-BT SBC 5.3.8 CPU Configuration Use the CPU Configuration menu (BIOS Menu 11) to view detailed CPU specifications or enable the Intel Virtualization Technology. Aptio Setup Utility – Copyright (C) 2013 American Megatrends, Inc. Advanced CPU Information When enabled, a VMM can utilize the additional Intel(R) Celeron(R) CPU N2807 @ 1.58GHz hardware capabilities...
PM-BT SBC EIST [Enabled] Use the EIST option to enable or disable the Enhanced Intel® SpeedStep Technology (EIST). Disables Enhanced Intel® SpeedStep Technology Disabled Enables Enhanced Intel® SpeedStep Technology Enabled EFAULT CPU C State Report [Disabled] Use the CPU C State Report option to enable or disable CPU power management which allows CPU to go to C states when it is not 100% utilized.
PM-BT SBC Serial-ATA (SATA) [Enabled] Use the Serial-ATA (SATA) option to configure the SATA controller. Enables the on-board SATA controller. Enabled EFAULT Disables the on-board SATA controller. Disabled SATA Mode [AHCI Mode] Use the SATA Mode option to configure SATA devices as normal IDE devices. ...
PM-BT SBC USB Devices The USB Devices field lists the USB devices that are enabled on the system Legacy USB Support [Enabled] Use the Legacy USB Support BIOS option to enable USB mouse and USB keyboard support. Normally if this option is not enabled, any attached USB mouse or USB keyboard does not become available until a USB compatible operating system is fully booted with all USB drivers loaded.
PM-BT SBC 5.4.1.1 Intel IGD Configuration Use the Intel IGD Configuration submenu (BIOS Menu 16) to configure the graphics settings. Aptio Setup Utility – Copyright (C) 2013 American Megatrends, Inc. Chipset Intel IGD Configuration Select which of IGD/PCI Graphics device should Primary Display [Auto] be Primary Display.
Page 85
PM-BT SBC 256M 256 MB of memory used by internal graphics EFAULT device 512 MB of memory used by internal graphics 512M device DVMT Total Gfx Mem [Max] Use the DVMT Total Gfx Mem option to specify the maximum amount of memory that can be allocated as graphics memory.
PM-BT SBC 5.4.2 South Bridge Use the South Bridge menu (BIOS Menu 17) to configure the south bridge parameters. Aptio Setup Utility – Copyright (C) 2013 American Megatrends, Inc. Chipset Auto Power Button Status [Disabled (ATX)] Select AC power state when power is re-applied Restore AC Power Loss [Last State]...
PM-BT SBC XHCI Mode [Auto] Use the XHCI Mode BIOS option to configure the USB xHCI (USB 3.0) controller. Enable the xHCI controller. Enabled Disable the xHCI controller. Disabled Auto Allow the use of USB 3.0 devices prior to OS boot. EFAULT USB 3.0 ports function as USB 3.0 ports even during a reboot.
PM-BT SBC Speed [Auto] Use the Speed option to configure the speed of PCIe Mini slot. Auto EFAULT Gen 2 Gen 1 5.5 Security Use the Security menu (BIOS Menu 19) to set system and user passwords. Aptio Setup Utility –...
PM-BT SBC 5.6 Boot Use the Boot menu (BIOS Menu 20) to configure system boot options. Aptio Setup Utility – Copyright (C) 2013 American Megatrends, Inc. Main Advanced Chipset Security Boot Save & Exit Boot Configuration Select the keyboard Bootup NumLock State [On] NumLock state Quiet Boot...
Page 90
PM-BT SBC Quiet Boot [Enabled] Use the Quiet Boot BIOS option to select the screen display when the system boots. Normal POST messages displayed Disabled OEM Logo displayed instead of POST messages Enabled EFAULT UEFI Boot [Disabled] Use the UEFI Boot option to enable or disable to boot from the UEFI devices.
PM-BT SBC Launch PXE OpROM [Disabled] Use the Launch PXE OpROM option to enable or disable boot option for legacy network devices. Disabled Ignore all PXE Option ROMs EFAULT Load PXE Option ROMs. Enabled Option ROM Messages [Force BIOS] Use the Option ROM Messages option to set the Option ROM display mode.
Page 92
PM-BT SBC Save Changes and Reset Use the Save Changes and Reset option to save the changes made to the BIOS options and reset the system. Discard Changes and Reset Use the Discard Changes and Reset option to exit the system without saving the changes made to the BIOS configuration setup program.
Page 94
PM-BT SBC DECLARATION OF CONFORMITY This equipment has been tested and found to comply with specifications for CE marking. If the user modifies and/or installs other devices in the equipment, the CE conformity declaration may no longer apply. FCC WARNING This equipment complies with Part 15 of the FCC Rules.
Page 96
PM-BT SBC CAUTION: Risk of explosion if battery is replaced by an incorrect type. Only certified engineers should replace the on-board battery. Dispose of used batteries according to instructions and local regulations. Outside the European Union–If you wish to dispose of used electrical and electronic products outside the European Union, please contact your local authority so as to comply with the correct disposal method.
Page 98
PM-BT SBC Below is a list of BIOS configuration options in the BIOS chapter. System Date [xx/xx/xx] ......................54 System Time [xx:xx:xx] ....................... 54 Security Device Support [Disable] ..................56 ACPI Sleep State [S3 only (Suspend to RAM)] ..............57 Serial Port [Enabled] ......................
PM-BT SBC D.1 Introduction The DIO connector on the PM-BT is interfaced to GPIO ports on the Super I/O chipset. The DIO has both 4-bit digital inputs and 4-bit digital outputs. The digital inputs and digital outputs are generally control signals that control the on/off circuit of external devices or TTL devices.
PM-BT SBC D.2 Assembly Language Sample 1 AX, 6F08H ;setting the digital port as input AL low byte = value AH – 6FH Sub-function: AL – 9 :Set the digital port as OUTPUT :Digital I/O input value D.3 Assembly Language Sample 2 AX, 6F09H ;setting the digital port as output BL, 09H...
Page 104
PM-BT SBC NOTE: The following discussion applies to DOS environment. Contact IEI support or visit the IEI website for specific drivers for other operating systems. The Watchdog Timer is provided to ensure that standalone systems can always recover from catastrophic conditions that cause the CPU to crash. This condition may have occurred by external EMIs or a software bug.
Page 105
PM-BT 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 107
PM-BT SBC The details provided in this appendix are to ensure that the product is compliant with the Peoples Republic of China (China) RoHS standards. The table below acknowledges the presences of small quantities of certain materials in the product, and is applicable to China RoHS only.
Need help?
Do you have a question about the PM-BT series and is the answer not in the manual?
Questions and answers