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pITX-iMX8M – Rev. 1.1

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Connector Pin

Direction

Description

GND_BOT

GROUND

Ground

USB_BOT_SSRX-

INPUT

USB3 HUB P2 differential USB 3.0 receive data pairs.

USB_B

INPUT

GND_DRAIN_BOT

GROUND

Ground

USB_BOT_SSTX-

OUTPUT

USB3 HUB P2 differential USB 3.0 transmit data pairs.

USB_B

OUTPUT

VBUS_TOP

POWER

USB 5V Power Distribution to downstream device.

USB_TOP_D-

BIDIR

USB2 differential USB 2.0 data pairs.

BIDIR

GND _TOP

GROUND

Ground

USB_TOP_SSRX-

INPUT

USB2 differential USB 3.0 receive data pairs.

USB_T

INPUT

GND_DRAIN _TOP

GROUND

Ground

USB_TOP_SSTX-

OUTPUT

USB2 differential USB 3.0 receive data pairs.

USB_T

OUTPUT

Table 14: Signal Description

Signal

Description

USBn+ USBn-
RXn+ RXn-
TXn+ TXn-

Differential pair works as serial differential receive/transmit data lines.
Change to: USB2.0 (n=0,1,2,3), USB3.0 (n=0,1)

5 V/SB5 V

V supply for external devices.

SB5

V is supplied during power-down to allow wakeup on USB device activity.

Protected by a 2 A current limiting IC (1 A for each port).

For USB2.0 cabling it is required to use only HiSpeed USB cable, specified in USB2.0 standard:

Содержание pITX-iMX8M

Страница 1: ...USER GUIDE pITX iMX8M Doc Rev 1 1 Doc ID 1064 7940...

Страница 2: ...pITX iMX8M Rev 1 1 This page has been intentionally left blank...

Страница 3: ...ble for the specified use without further testing or modification Kontron expressly informs the user that this manual only contains a general description of processes and instructions which may not be...

Страница 4: ...design and operating safeguards You are solely responsible for compliance with all legal regulatory safety and security related requirements concerning your products You are responsible to ensure tha...

Страница 5: ...epair services extended warranty Kontron training academy and more visit http www kontron com support and services services Customer Comments If you have any difficulties using this user guide discove...

Страница 6: ...result in damage to your material Please refer also to the High Voltage Safety Instructions portion below in this section ESD Sensitive Device This symbol and title inform that the electronic boards...

Страница 7: ...ions 29 5 3 1 Passive Cooler 1064 7069 29 5 3 2 Active Cooler 1064 8396 29 6 Hardware Specifications 30 6 1 Processor Support 30 6 2 System Memory Support 31 6 3 MicroSD and MicroSIM J12 32 6 4 Ethern...

Страница 8: ...r Environment Update 56 7 7 Kontron Bootloader Environment Extensions 57 7 8 Bootloader Mass Storage Support 57 7 8 1 QSPI flash 57 7 8 2 SD Card and eMMC Devices 58 7 8 3 USB Storage Device 58 7 9 Bo...

Страница 9: ...J5 50 Table 41 Pin Assignment J6 51 Table 42 Bootloader Command Extensions 55 Table 43 Standard Environment Variables 56 Table 44 Bootloader Environment Extensions 57 List of Figures Figure 1 pITX iM...

Страница 10: ...th 3 pins 45 Figure 27 M 2 Connector B Key 46 Figure 28 Serial Wafer Socket COM P1 48 Figure 29 Serial Wafer Socket COM P2 49 Figure 30 Serial Wafer Socket COM P3 49 Figure 31 24 pin Camera CSI Connec...

Страница 11: ...edge of PC hard and software This manual is focussed on describing the pITX iMX8M board s special features and is not intended to be a standard PC textbook New users are recommended to study the short...

Страница 12: ...Rear Port 1x USB OTG microUSB Type AB socket 1x USB 2 0 via Internal Header 2x 10 100 1000 Gigabit Ethernet Rear Port 1x 4 wire RS 232 Serial Port via Internal Header 2x 2 wire RS 232 UART Serial Port...

Страница 13: ...ure range 4 GByte LPDDR4 8 GByte eMMC pSLC HDMI and LVDS 44011 0216 15 2 pITX iMX8M Dual Core Commercial pITX iMX8M with NXP i MX8 M Dual Core Cortex A53 1 5 GHz with GPU VPU and HDR10 encoding commer...

Страница 14: ...k 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 40 C Cooling 1064 7069 Passive...

Страница 15: ...ly unit shall comply with the requirements as defined in IEC 62368 1 according Clause 6 2 2 to power source category PS2 Limited Power Source 2 Cooler Installation Normally the cooler is pre mounted b...

Страница 16: ...oard must be powered by a CSA or UL approved power supply that limits the maximum input current to 5 A to an external 12 V locking barrel type DC jack or to an internal 12 V 4 pin DC power connector F...

Страница 17: ...bater a se sustituye incorrectamente Sustituya solamente por el mismo o tipo equivalente recomendado por el fabricante Disponga las bater as usadas seg n las instrucciones del fabricante ADVARSEL Lit...

Страница 18: ...ash Winbond W25Q128 Macronix MX25L128 Micron N25Q128 EEPROM Atmel AT24C32 for board information Memory up to 4 GB LPDDR4 3200 MTps Memory Down eMMC up to 128 GB MLC or 64 GB pSLC eMMC Memory v5 1 Onbo...

Страница 19: ...720p60 1920x1080p60 3840x2160p60 and 4096x2160p60 Mini DP Mini Display port at rear I O available on Commercial SKU only via MIPI DSI Bridge Suitable for resolution of 1920x1080p60 or 1800x1200p60 LVD...

Страница 20: ...Immunity to conducted disturbances IEC 61000 PT4 8 EN 61000 4 8 Immunity to magnetic fields LOW IEC 61000 PT4 11 EN 61000 4 11 Testing and measuring techniques voltage dips short interruption and vol...

Страница 21: ...pITX iMX8M Rev 1 1 www kontron com 21 4 3 Block Diagram Figure 3 Block Diagram...

Страница 22: ...mW 1x LVDS IO Voltage ext 3 3 V 1500 mA 4950 mW Or 5 0 V 1500 mA 7500 mW not applicable 1x LVDS Backlight ext 12 0 V 1500 mA 18000 mW Or 5 0 V 1500 mA 7500 mW not applicable 1x HDMI ext 5 0 V 50 mA 25...

Страница 23: ...or Header Type WTB 2x20 Pin header 1 27 pitch Possible Source Samtec SHF 120 01 L D SM K TR DC 4 pin J16 Power Connector Header Type WTB 4 Pin header 2 5 mm pitch Possible Source JST B4B XH A LF SN DC...

Страница 24: ...SW1 2 3 SW1 1 4 iMX8M SCU Boot Mode 1 iMX8M SCU Boot Mode 0 Description SW1 2 3 OFF OFF 0 0 Boot from fuse default OFF ON 0 1 Serial Downloader ON OFF 1 0 Internal Boot Development ON ON 1 1 Reserved...

Страница 25: ...n connector J8 6 Boot Select SW2 7 COM P3 J19 8 SIM card connector J12 9 COM P2 J3 10 USB OTG J28 11 GPIO connector J17 12 Internal DC Power connector J16 13 SPDIF header J10 14 RTC Pigtail Battery Co...

Страница 26: ...pITX iMX8M Rev 1 1 www kontron com 26 Figure 5 Interfaces 20 DC Power Jack 21 2x Ethernet 22 2x USB 3 0 23 HDMI 24 Mini DP 24 23 22 21 20...

Страница 27: ...pITX iMX8M Rev 1 1 www kontron com 27 Figure 6 Front View Jumpers Switches 25 Switch MicroSD SW2 26 Switch Boot Select SW1 27 External ON OFF J24 28 External Reset J23 27 26 28 25...

Страница 28: ...pITX iMX8M Rev 1 1 www kontron com 28 5 2 1 Rear Side Figure 7 Rear Side 29 M 2 Socket Key B 30 USB 2 0 P4 29 30...

Страница 29: ...com 29 5 3 Cooler Solutions 5 3 1 Passive Cooler 1064 7069 Figure 8 Passive Cooler 5 3 2 Active Cooler 1064 8396 Figure 9 Active Cooler pITX iMX8M should only operated with a suitable heat sink Allow...

Страница 30: ...ITX iMX8M supports the listed embedded SKUs i MX 8M Quad 1 3 1 5 GHz Industry Commercial i MX 8M QuadLite 1 5 GHz Commercial i MX 8M Dual 1 3 1 5 GHz Industry Commercial Kontron has defined the board...

Страница 31: ...y 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 u...

Страница 32: ...50 MHz SD SDIO UHS I mode up to 208 MHz in SDR mode and up to 50 MHz in DDR mode Micro SD Card write protection switchable via SW2 1 4 Figure 11 Combo Connector for MicroSD and MicroSIM Table 9 Pin A...

Страница 33: ...E with 1 Gbit s LAN networks Figure 12 Ethernet Connector RJ 45 Jack with Integrated Magnetic Table 10 Pin Assignment Dual Ethernet Pin Function ETH0 1 ETHERNET PORT 0_MDIO0 ETH0 2 ETHERNET PORT 0_MDI...

Страница 34: ...it activity On link established Yellow Off no link 10 100Base T Link On 1000Base T Link 6 5 USB Connectors pITX iMX8M board supports a dual stacked USB3 0 interface with 5 Gbps speed The following con...

Страница 35: ...UND Ground 14 USB_TOP_SSRX INPUT USB2 differential USB 3 0 receive data pairs 15 USB_TOP_SSRX INPUT 16 GND_DRAIN _TOP GROUND Ground 17 USB_TOP_SSTX OUTPUT USB2 differential USB 3 0 receive data pairs...

Страница 36: ...er VBUS 5 0V power distribution 500 mA max 6 5 3 USB OTG J28 Figure 15 USB OTG Connector Table 16 USB OTG Connection Pin Function Direction Description 1 V_5V0_USB1 Power VBUS 5 0 V power distribution...

Страница 37: ...6 7 DC Power Supply Connector Options Either the DC Power Jack Connector 12 Vin Ext or the 12 Vin Int connector must be used to supply the board with 12 V 10 The board can be supplied via the AC DC a...

Страница 38: ...12 Vin Ext power connector has Vin to the center pin and mates with 6 3 mm DC Power jack with 2 0 mm pin hole DC Connector RA 2 mm locking type Maximum allowed current is 5 A 6 7 2 Internal Power Conn...

Страница 39: ...1 V_BAT 2 GND 6 9 GPIO Connector internal J17 Figure 20 GPIO Connector Table 22 GPIO Connector Pin Function Direction Description 1 V_3V3_S0 Power 2 GPIO0 IN OUT Connects to iMX8M 3 GPIO1 IN OUT 4 GP...

Страница 40: ...V3_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 Jumper LVDS Backlight Voltage J29 Figure 22 LVDS Backlight Voltage Select Jumper Table 24 LVDS...

Страница 41: ...d Write Protection SW2 Table 26 MicroSD Card Write Protection Switch SW2 1 4 SDIO_WP Description OFF 0 MicroSD card write protection is disabled ON 1 MicroSD card write protection is active 6 12 3 PCI...

Страница 42: ...V LVDS Backlight Circuit Supply 6 GND Ground 7 V_12V_LVDS_BS Power 12V LVDS Backlight Circuit Supply 8 GND Ground 9 V_LVDS Power LVDS IO voltage 3 3V or 5 0V 10 V_LVDS Power LVDS IO voltage 3 3V or 5...

Страница 43: ...channel 1 lane 2 negative 34 LVDS1_2 Out LVDS channel 1 lane 2 positive 35 LVDS1_CK Out LVDS channel 1 clock negative 36 LVDS1_CK Out LVDS channel 1 clock positive 37 LVDS1_3 Out LVDS channel 1 lane...

Страница 44: ...C Serial Date 17 GND Ground 18 V_5V0_HDMI Power 19 HDMI_AUX_ HPD In Hot plug detect optional usage as Audio Return Channel 6 16 Mini Display Port J14 Figure 25 Mini Display Port Table 32 Mini Display...

Страница 45: ...SPDIF Internal Header with 3 pins Table 33 Pin Assignment Pin Function Direction Description 1 V_3V3_S0_SPDIF Power Fused 3 3 V power distribution I max 0 75 A 2 SPDIF Out Sony Philips Digital Interfa...

Страница 46: ...0 GND Ground 6 19 M 2 Connector B Key J1 Figure 27 M 2 Connector B Key Table 35 Pin Assignment Signal Function M 2 Signal Pin Pin M 2 Signal Signal Function V_3V3_M2 3 3V S0 filtered 3 3V 2 1 CONFIG_3...

Страница 47: ...PETn1 USB3 0 Tx SSIC TxN USB3_SSTX_M2 NC DEVSLP O 38 37 PETp1 USB3 0 Tx SSIC TxP USB3_SSTX_M2 I2C2_SCL_1V8 GPIO_0 I O 0 1 8V 40 39 GND GND I2C2_SDA_1V8 GPIO_1 I O 0 1 8V 42 41 PERn0 SATA B PCIE_M2_RX_...

Страница 48: ...ull up to 3 3V S0 V_3V3_M2 3 3V S0 filtered 3 3V 70 69 CONFIG_1 M2_CONFIG_1 Pull up to 3 3V S0 V_3V3_M2 3 3V S0 filtered 3 3V 72 71 GND GND V_3V3_M2 3 3V S0 filtered 3 3V 74 73 GND GND 75 CONFIG_2 M2_...

Страница 49: ...n 1 RS232_P2_TXD OUT 2 RS232_P2_RXD IN 3 NC 4 NC 5 GND Ground Table 38 Pin Assignment assembly option Pin Signal Direction 1 NC 2 NC 3 RS232_P2_TXD OUT 4 RS232_P2_RXD IN 5 GND Ground 6 22 Serial COM P...

Страница 50: ...Pin Assignment J5 Pin Signal Direction 1 NC 2 V_2V8_CAM1_S0 Power 3 CSI1_RX0 In 4 NC 5 CSI1_RX0 In 6 NC 7 CSI1_CK In 8 NC 9 CSI1_CK In 10 GND 11 CSI1_RX1 In 12 CAM_XCLK_1V8_CAM1 Out 13 CSI1_RX1 In 14...

Страница 51: ...I2_RX0 In 4 NC 5 CSI2_RX0 In 6 NC 7 CSI2_CK In 8 NC 9 CSI2_CK In 10 GND 11 CSI2_RX1 In 12 CAM_XCLK_1V8_CAM1 Out 13 CSI2_RX1 In 14 V_1V8_S0_CSI1 Power 15 V_1V5_CAM_CSI1 Power 16 NC 17 CSI_P2_PWDN_1V8 O...

Страница 52: ...ent 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 32 Sensor Location red c...

Страница 53: ...04 and a branch in NXP s uboot imx git repository e g imx_v2020 04_5 4 24_2 1 0 hosted at codeaurora org 7 2 Bootloader Quickstart The PITX iMX8M board comes with U Boot preinstalled on the eMMC devic...

Страница 54: ...f powerful commands to control the board which basically can be grouped into Information Commands Memory Commands Flash Memory Commands Execution Control Commands Download Commands Environment Control...

Страница 55: ...cause POR 7 5 Bootloader Environment The bootloader environment is used to control bootloader and OS startup behavior Environment variables can be used to control boot timing e g bootdelay interface...

Страница 56: ...possible to update the U Boot environment separately This enables the user to either update from a previous version of the official Kontron U Boot environment default U Boot settings or restore the de...

Страница 57: ...ad address as required by distroboot spec ramdisk_addr_r 0x44000000 Ramdisk load address used by distroboot fdtfile pitx imx8m_hdmi dtb Default device tree file for the module hw_rev L130 Board revisi...

Страница 58: ...le system ls mmc 0 2 boot DIR 4096 DIR 4096 23578632 Image 4 19 35 1 1 0 g10e5efaa3776 185372 config 4 19 35 1 1 0 g10e5efaa3776 5100327 System map 4 19 35 1 1 0 g10e5efaa3776 728843 Module symvers 4...

Страница 59: ...ponsible for any loss or damage caused to the equipment received without an RMA number The buyer accepts responsibility for all freight charges for the return of goods to Kontron s designated facility...

Страница 60: ...D 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 4 Include the RMA Number with the shi...

Страница 61: ...ions based on highly reliable state of the art embedded technologies Kontron provides secure and innovative applications for a variety of industries As a result customers benefit from accelerated time...

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