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USER GUIDE pITX-iMX8M User Guide Rev. 1.4 Doc-ID: 1064-7940...
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pITX-iMX8M – User Guide Rev. 1.4 This page has been intentionally left blank...
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pITX-iMX8M – User Guide Rev. 1.4 PITX-IMX8M – USER GUIDE Disclaimer Kontron would like to point out that the information contained in this manual may be subject to alteration, particularly as a result of the constant upgrading of Kontron products. This document does not entail any guarantee on the part of Kontron with respect to technical processes described in the manual or any product characteristics set out in the manual.
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pITX-iMX8M – User Guide Rev. 1.4 Intended Use THIS DEVICE AND ASSOCIATED SOFTWARE ARE NOT DESIGNED, MANUFACTURED OR INTENDED FOR USE OR RESALE FOR THE OPERATION OF NUCLEAR FACILITIES, THE NAVIGATION, CONTROL OR COMMUNICATION SYSTEMS FOR AIRCRAFT OR OTHER TRANSPORTATION, AIR TRAFFIC CONTROL, LIFE SUPPORT OR LIFE SUSTAINING APPLICATIONS, WEAPONS SYSTEMS, OR ANY OTHER APPLICATION IN A HAZARDOUS ENVIRONMENT, OR REQUIRING FAIL-SAFE PERFORMANCE, OR IN WHICH THE FAILURE OF PRODUCTS COULD LEAD DIRECTLY TO DEATH, PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE (COLLECTIVELY, "HIGH RISK APPLICATIONS").
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pITX-iMX8M – User Guide Rev. 1.4 Revision History Revision Brief Description of Changes Date of Issue Author Initial Issue 2021-February-17 Jumper J29 and J18 in Figure 4: Front Side corrected 2021-February-22 Word2016 issues 2021-March-25 Internal audio header (J9) in chapter 6.18 added, new Table 8: Switch 2021-July-05 SW1 and Table 9: Switch SW2Switch SW1/2 LVDS updates in Table 4 and Table 7...
pITX-iMX8M – User Guide Rev. 1.4 Symbols The following symbols may be used in this manual DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury. WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.
pITX-iMX8M – User Guide Rev. 1.4 For Your Safety Your new Kontron product was developed and tested carefully to provide all features necessary to ensure its compliance with electrical safety requirements. It was also designed for a long fault-free life. However, the life expectancy of your product can be drastically reduced by improper treatment during unpacking and installation.
pITX-iMX8M – User Guide Rev. 1.4 Lithium Battery Precautions If your product is equipped with a lithium battery, take the following precautions when replacing the battery. Danger of explosion if the battery is replaced incorrectly. Replace only with same or equivalent battery type recommended by the manufacturer. ...
pITX-iMX8M – User Guide Rev. 1.4 Table of Contents Symbols............................................6 For Your Safety .......................................... 7 High Voltage Safety Instructions ..................................7 Special Handling and Unpacking Instruction ..............................7 Lithium Battery Precautions ....................................8 General Instructions on Usage ................................... 8 Quality and Environmental Management ..............................
pITX-iMX8M – User Guide Rev. 1.4 1/ Introduction This manual describes the pico-ITX board with five processors from NXP: i.MX8M QuadLite with 1.5 GHz, i.MX8M Dual with 1.3 GHz and 1.5 GHz, i.MX8M Quad with 1.3 GHz and 1.5 GHz. This board will also be denoted pITX-iMX8M within this Users Guide.
pITX-iMX8M – User Guide Rev. 1.4 2/ Description The board is based on the NXP´s i.MX8M processor with either dual or quad core ARM. It is mechanically compliant to the Pico-ITX (pITX) specification. Board key features are: 32-bit LPDDR4 3200 MT/s memory (up to 4 GB), ...
pITX-iMX8M – User Guide Rev. 1.4 2.1. Configurations Kontron offers the pITX-iMX8M in five different configurations. Table 1: Component Main Data Product Number Article Description 44011-0208-13-2 pITX-iMX8M pITX- iMX8M with Dual Core Industrial NXP i.MX8 M Dual Core Cortex®-A53 1.3 GHz with GPU, VPU and HDR10 encoding, industrial temperature range, 2 GByte LPDDR4, 8 GByte eMMC (pSLC), HDMI and LVDS...
pITX-iMX8M – User Guide Rev. 1.4 Figure 1: pITX-iMX8M Board 2.2. Scope of Delivery Table 2: Scope of Delivery pITX-iMX8M Part Description Module pITX-iMX8M Miscellaneous Quick Installation Guide Table 3: Scope of pITX-iMX8M Kit Part Part No. Description Module pITX-iMX8M Power Supply 1067-1755 12 V Power Supply: SCM PSU AC/DC 60 W 12 V KYCON (0-...
pITX-iMX8M – User Guide Rev. 1.4 3/ Installation procedure 3.1. Installing the Board ESD Sensitive Device! Electrostatic discharge (ESD) can damage equipment and impair electrical circuitry. • Wear ESD-protective clothing and shoes • Wear an ESD-preventive wrist strap attached to a good earth ground •...
pITX-iMX8M – User Guide Rev. 1.4 Connect and turn on PSU Connect PSU to the board by a +12 V DC 2.5mm 4-pin wafer connector or alternatively connect an external +12 V DC power adapter to the rear DC jack. Figure 2: Power Jack (left) and Internal Connector(right) U-Boot Setup Enter the U-Boot setup, more information in Chapter 7/.
pITX-iMX8M – User Guide Rev. 1.4 3.3. Lithium battery precautions Danger of explosion if the lithium battery is incorrectly replaced. • Replace only with the same or equivalent type recommended by the manufacturer • Dispose of used batteries according to the manufacturer’s instructions VORSICHT! Explosionsgefahr bei unsachgemäßem Austausch der Batterie.
pITX-iMX8M – User Guide Rev. 1.4 4/ System specifications 4.1. Component Main Data The table below summarizes the features of the pITX-iMX8M embedded motherboard. Table 4: Component Main Data Motherboard pITX-iMX8M Form factor Pico-ITX (100 mm by 72 mm by 1.6 mm/Length x Width x Thickness) Mechanical 100 mm x 72 mm x 41 mm (Length x Width x Height) Dimensions with...
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pITX-iMX8M – User Guide Rev. 1.4 1x USB 2.0 OTG microUSB type A/B 1x Dual-stacked USB3.0 at rear I/O 1x USB2.0 from internal headers 1x USB 3.0 from M.2 B-Key half-size connector Power 1x Locking barrel-type DC Power Jack 1x Internal 4-pin Power connector Display The pITX-IMX8M utilizes the iMX8 M HDMI 2.0a and MIPI-DSI display interfaces.
pITX-iMX8M – User Guide Rev. 1.4 4.2. Environmental Conditions Table 5: Environmental Conditions Storage IEC 60068-2-1 60068-2-2 Temperature -40°C to +85°C Operating IEC 60068-2-1 60068-2-2 Temperature -40°C to +85°C for Industrial variants (44011-xxxx-13-x) 0°C to +60°C for Commercial variants (44011-xxxx-15-x) Note: The pITX-IMX8M requires a cooling solution for proper operation.
pITX-iMX8M – User Guide Rev. 1.4 4.4. Power Consumption The pITX-IMX8M power consumption depends on variant used and load profile. Table 6: Power Consumption Power Figures SBC 44011-0208- 44011- 44011-0216- 44011-0416- 44011-0416- 13-2 0408-13-4 15-2 15-4lit 15-4 iMX8 M Industrial + Industrial + Commercial Commercial...
pITX-iMX8M – User Guide Rev. 1.4 5/ Jumpers, Switches and Connectors 5.1. Hardware Configuration Setting This chapter gives the definitions and shows the positions of jumpers, headers and connectors. All of the configuration jumpers on the board are in the proper position. The default settings shipped from factory are marked with an asterisk (*).
pITX-iMX8M – User Guide Rev. 1.4 5.3. Cooler Solutions pITX-iMX8M should only operated with a suitable heat sink. Allow to cool down after operation. 5.3.1. Passive Cooler (1064-7069) Figure 8: Passive Cooler 5.3.2. Active Cooler (1064-8396) Figure 9: Active Cooler www.kontron.com // 32...
pITX-iMX8M – User Guide Rev. 1.4 6/ Hardware Specifications 6.1. Processor Support The i.MX 8M family of applications processors based on Arm® Cortex®-A53 and Cortex-M4 cores provide audio, voice and video processing for applications that scale from commercial home audio to industrial building automation and mobile computers.
pITX-iMX8M – User Guide Rev. 1.4 Figure 10: Block Diagram i.MX8M processor (Source: NXP) 6.2. System Memory Support The pITX-iMX8M board supports a 32-bit DRAM interface LPDDR4 memory interface. The integrated memory controller can support memory speeds up to 3200 MT/s. Maximum memory supported is 4 GB. If using 32 Bit OS, less than 4 GB are displayed in the system (Shared Video Memory/PCI resources are subtracted).
pITX-iMX8M – User Guide Rev. 1.4 Function Direction Description SDIO_DAT1 In/Out SDIO_CD# SD card detect G1-G8 Ground 6.4. Ethernet Connectors (I/O area, J4) The pITX-iMX8M supports two channels of 10/100/1000 Mbit/s Ethernet (ETH0 to ETH1). In order to achieve the specified performance of the Ethernet port, Category 5 twisted pair cables must be used with 10/100 MByte/s and Category 5E, 6 or 6E with 1 Gbit/s LAN networks.
pITX-iMX8M – User Guide Rev. 1.4 6.4.1. ETH0 LEDs Table 13: ETH0 LED Signal Description Left RJ45 LEDs Function Green Off = no receive or transmit activities On = receive or transmit activity Yellow Off = no link, 10/100Base-T Link On = 1000Base-T Link 6.4.2.
pITX-iMX8M – User Guide Rev. 1.4 6.5.2. USB internal (J2) Figure 14: USB Internal Connector Table 17: USB Internal Connection Function Direction Description Ground USB3_P4_D+ In/Out USB3_P4_D- In/Out V_5V0_USB Power VBUS +5.0V power distribution 500 mA max 6.5.3. USB OTG (J28) Figure 15: USB OTG Connector Table 18: USB OTG Connection Function...
pITX-iMX8M – User Guide Rev. 1.4 6.6. Fan Connector (internal, J8) The fan can be used to actively cool the heatsink mounted on the board. The fan rotation speed can be monitored and the fan speed controlled by the temperature of the PCB (near SoC). Figure 16: 3-pin Fan Connector Table 19: Fan Header Mapping Function...
pITX-iMX8M – User Guide Rev. 1.4 6.7.1. DC Power Jack Connector (12 Vin Ext., J15) The pITX-iMX8M operates with a 12 V DC +/- 10% power supply. Figure 17: Power Jack Connector Table 21: Power Jack Connector Function Direction VIN 12VDC RTN_12V Ground RTN_12V...
pITX-iMX8M – User Guide Rev. 1.4 6.10. Jumper LVDS Panel Voltage (J18) Figure 21: LVDS Panel Voltage Table 25: LVDS Panel Voltage Function Direction V_5V_S0 Power V_5V0_3V3_JP Power V_3V3_S0 Power Function: Pin 1-2: 5V LVDS Panel Voltage is 5.0 V Pin 2-3: 3.3V LVDS Panel Voltage (Default) 6.11.
pITX-iMX8M – User Guide Rev. 1.4 Function Direction Description HDMI_D3_+ Ground TMDS Clock Channel HDMI_D3_- HDMI_CEC In/Out HDMI_AUX_- Optional usage as Audio Return Channel HDMI_DDC_SCL HDMI DDC Serial Clock HDMI_DDC_SDA In/Out HDMI DDC Serial Date Ground V_5V0_HDMI Power HDMI_AUX_+/HPD Hot plug detect, optional usage as Audio Return Channel 6.16.
pITX-iMX8M – User Guide Rev. 1.4 6.18. Internal audio (J9) Figure 27: Internal Audio Header with 6 pins Table 36: Pin Assignment Function Line-Out Right Audio GND Line-Out Left Line-In Right Microphone In Line-In Left 6.19. SPI/I2C3 (J26) Table 37: SPI/I2C Pin Assignment Function Direction Description...
pITX-iMX8M – User Guide Rev. 1.4 6.21. Serial COM P1 (J25) Figure 29: Serial Wafer Socket COM P1 Table 39: Pin Assignment Signal Direction RS232_P1_TXD RS232_P1_RXD Ground 6.22. Serial COM P2 (J3) Figure 30: Serial Wafer Socket COM P2 Table 40: Pin Assignment Signal Direction RS232_P2_TXD...
pITX-iMX8M – User Guide Rev. 1.4 Table 41: Pin Assignment (assembly option) Signal Direction RS232_P2_TXD RS232_P2_RXD Ground 6.23. Serial COM P3 (J19) Figure 31: Serial Wafer Socket COM P3 Table 42: Pin Assignment RS232 only Signal Direction RS232_P3_TXD RS232_P3_RXD RS232_P3_RTS# RS232_P3_CTS# Ground 6.24.
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pITX-iMX8M – User Guide Rev. 1.4 Signal Direction CSI1_RX0- CSI1_RX0+ CSI1_CK- CSI1_CK+ CSI1_RX1- CAM_XCLK_1V8_CAM1 CSI1_RX1+ V_1V8_S0_CSI1 Power V_1V5_CAM_CSI1 Power CSI_P1_PWDN_1V8 CSI_P1_RST_1V8# I2C1_SCL_1V8 V_2V8_CAM1_S0 I2C1_SDA_1V8 In/Out Ground www.kontron.com // 54...
pITX-iMX8M – User Guide Rev. 1.4 6.25. Thermal Sensor (U24) The pITX-IMX8M monitors the PCB ambient temperature between iMX8 M, eMMC and LPDDR4 device with an LM75B temperature sensor. The iMX8 M I2C 1 interface connects to LM75B. The I2C 7-bit address is set to 0x4B. Figure 33: Sensor Location (red circle) pITX-iMX8M should only operated with a suitable heat sink.
pITX-iMX8M – User Guide Rev. 1.4 7/ Bootloader Operation 7.1. Copyrights and Licensing of U-Boot U-Boot is free Software. It is copyrighted by Wolfgang Denk and many others who contributed code. U-Boot can be redistributed and modified under the terms of version 2 of the GNU General Public (GPL V2) License as published by the Free Software Foundation.
pITX-iMX8M – User Guide Rev. 1.4 7.4. Kontron Bootloader Command Extensions Kontron’s implementation of U-Boot includes some enhancements to provide board specific functions. They are not part of standard U-Boot as maintained by DENX. The following table provides a complete listing of all Kontron command extensions on the PITX-iMX8M.
pITX-iMX8M – User Guide Rev. 1.4 "editenv", "printenv" "saveenv". U-Boot standard environment variables are set up for the PITX-iMX8M module. Table 46: Standard Environment Variables Variable Value Description baudrate 115200 Serial line baudrate bootcmd run distro_bootcmd Try booting (in this order) from devices defined in the boot_targets variable: mmc0 (eMMC), mmc1 (SD card), usb0, dhcp bootdelay...
pITX-iMX8M – User Guide Rev. 1.4 7.7. Kontron Bootloader Environment Extensions To support PITX-iMX8M board properly, Kontron adds some environment variables to the standard set of variables provided by mainline U-Boot. These variables are shown below. Table 47: Bootloader Environment Extensions Variable Value Description...
pITX-iMX8M – User Guide Rev. 1.4 7.8.2. SD Card and eMMC Devices eMMC and SD card are accessed using the "mmc" command Example: Load 256 blocks from eMMC => mmc dev 1 => mmc read ${loadaddr} 0 100 7.8.3. USB Storage Device USB storage devices are accessed using "usb"...
pITX-iMX8M – User Guide Rev. 1.4 8/ Technical Support For technical support contact our Support department: E-mail: support@kontron.com Phone: +49-821-4086-888 Make sure you have the following information available when you call: Product ID Number (PN), Serial Number (SN) The serial number can be found on the Type Label, located on the product’s rear side.
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pITX-iMX8M – User Guide Rev. 1.4 Fax: +49 (0) 821 4086 111 Email: service@kontron.com The goods for repair must be packed properly for shipping, considering shock and ESD protection. Goods returned to Kontron Europe GmbH in non-proper packaging will be considered as customer caused faults and cannot be accepted as warranty repairs.
About Kontron – Member of the S&T Group Kontron is a global leader in Embedded Computing Technology (ECT). As a part of technology group S&T, Kontron offers a combined portfolio of secure hardware, middleware and services for Internet of Things (IoT) and Industry 4.0 applications.
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