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LEC-IMX8MM
03/04/2022

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Summary of Contents for NXP Semiconductors LEC-IMX8MM

  • Page 1 LEC-IMX8MM 03/04/2022...
  • Page 2 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 Preface Disclaimer Information in this document is provided in connection with ADLINK products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in ADLINK´s Terms and Conditions of Sale for such products, ADLINK assumes no liability whatsoever, and ADLINK disclaims any express or implied warranty, relating to sale and/or use of ADLINK products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right.
  • Page 3 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 Safety Instructions For user safety, please read and follow all Instructions, WARNINGs, CAUTIONs, and NOTEs marked in this manual and on the associated equipment before handling/operating the equipment. Read these safety instructions carefully. •...
  • Page 4 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 Revision Description Date (dd/mm/yyyy) Author Preliminary engineering version updated 05/04/2022 Page 4 copyright © 2022 ADLINK Technology Inc.
  • Page 5: Table Of Contents

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 Table Contents Introduction ................................................................ 8 The SMARC Formfactor ................................................................. 8 2. Specifications ............................................................... 9 Core System ....................................................................9 Video ......................................................................10 Audio ......................................................................10 Dual Ethernet................................................................... 11 1216 M.2 LGA WIFI (optional) ............................................................11 Extension busses ..................................................................
  • Page 6 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.4.6 Boot Select ................................................................... 41 4.4.7 Power ..................................................................... 42 SMARC pin to controller mapping ..........................................................43 5. Software Support ............................................................. 54 5.1.1 Uboot / Yocto ................................................................54 5.1.2 Ubuntu (TBD) ................................................................54 6.
  • Page 7 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 List of Figures Figure 1 – Module function diagram ...................................................... 15 Figure 2 – Module top/botom side pin numbering ................................................. 17 Page 7 copyright © 2022 ADLINK Technology Inc.
  • Page 8: Introduction

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 Introduction 1.1 The SMARC Formfactor The SMARC (“Smart Mobility ARChitecture”) is a versatile small form factor computer on Module definition targeting applications that require low power, low costs, and high performance. The Modules will typically use ARM SOCs similar or the same as those used in many familiar devices such as tablet computers and smart phones.
  • Page 9: Specifications

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 2. Specifications 2.1 Core System NXP iMX 8M Series i.MX8M-Mini Quad 4 x Cortex-A53 at 1.6 - 1.8GHz, 1 x Cortex-M4F, GPU, VPU Decode/Encode • i.MX8M-Mini QuadLite: 4 x Cortex-A53 at 1.6 - 1.8GHz, 1 x Cortex-M4F •...
  • Page 10: Video

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 2.2 Video LEC-iMX8M mini standard display support is consisting of single/dual channel 24-bit LVDS and a 4-lane DSI. GPU Core: Vivante GCNanoUltra GPU/VPU Feature Support • 1080p60 VP9 Profile 0, 2 (10-bit) •...
  • Page 11: Dual Ethernet

    Supports 10/100/1000-Mbps data transfer rates, both full-duplex and half-duplex 2.5 1216 M.2 LGA WIFI (optional) LEC-IMX8MM can be equipped with an optional WIFI LGA module. In case of non-populated part, the footprint is still there and visible Only the Azurewave AW-CM276NF has been validated during DVT but other M.2 LGA modules could be compatible as well if they use the same...
  • Page 12 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 2x USB 2.0, (USB0, USB1) Optional a 4 port USB hub is available which brings out a total of 5 USB busses UART Four UART interface SER0, SER2 (Tx/Rx/CTS/RTS) and SER1, SER3(optional) (Tx/Rx) 7- or 8-bit data words, 1 or 2 stop bits, programmable parity (even, odd, or none) Programmable baud rates up to 4 Mbps.
  • Page 13: System Storage

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 2.7 System Storage SDIO 1x SDIO (4-bit) compatible up to version 3.0. eMMC Soldered on module 16 ~ 128GB (build option) either standard or -40+85C temp range Compatible with eMMC specification 4.41, 4.51 and 5.0 2.8 Boot Modes eMMC and SD-Card boot modes are supported Page 13...
  • Page 14: Power

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 2.9 Power Supply Voltage 4.75 V – 5.25 V 2.10 Mechanical and Environmental Form Factor SGET SMARC Specifications v2.1 Dimension SMARC small size module, 82mm x 50mm Operating Temperature Standard: 0°C to +60°C Rugged: -40°C to +85°C (optional) Humidity 5-90% RH operating, non-condensing...
  • Page 15: Block Diagram

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 3. Block Diagram Figure 1 – Module function diagram Page 15 copyright © 2022 ADLINK Technology Inc.
  • Page 16: Pinout And Signal Descriptions

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4. Pinout and Signal Descriptions 4.1 Pin Summary The below table is a comprehensible list of all signal pins on the MXM 3 connector in the standard specification SMARC 2.1. P156 S156 Page 16 copyright ©...
  • Page 17 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 Figure 2 – Module top/botom side pin numbering P-Pin Primary (Top) Side S-Pin Secondary (Bottom) Side P-Pin Primary (Top) Side S-Pin Secondary (Bottom) Side CSI1_TX+ / I2C_CAM1_CK GBE0_MDI0- PCIE_D_TX- / SERDES_1_TX- SMB_ALERT_1V8# CSI1_TX- / I2C_CAM1_DAT GBE0_MDI0+...
  • Page 18 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 P-Pin Primary (Top) Side S-Pin Secondary (Bottom) Side P-Pin Primary (Top) Side S-Pin Secondary (Bottom) Side ESPI_IO_0 / SPI1_DO USB5+ PCIE_A_TX- PCIE_B_TX- USB5- USB0+ HDMI_D2+ / DP1_LANE0+ DP0_LANE0+ USB0- USB3_SSTX+ HDMI_D2- / DP1_LANE0- DP0_LANE0- USB0_EN_OC# USB3_SSTX-...
  • Page 19 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 P-Pin Primary (Top) Side S-Pin Secondary (Bottom) Side P-Pin Primary (Top) Side S-Pin Secondary (Bottom) Side P125 BOOT_SEL2# S126 LVDS0_0- / eDP0_TX0- / DSI0_D0- P142 S143 P126 RESET_OUT# S127 LCD0_BKLT_EN P143 CAN0_TX S144 eDP0_HPD / DSI0_TE...
  • Page 20: Signal Terminology Descriptions

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.2 Signal Terminology Descriptions Meaning of the terms used for signal description tables Term Description Input to the module Output from the module O OD Open drain output from the module I OD Open drain input to the module, with mandatory PU (pull up) on module Open drain...
  • Page 21: Signal Description By Function

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.3 Signal Description by function 4.3.1 The First Display Interface The first display interface is a group of 30-pins that is split into a channel 0 and channel 1. The SMARC specification allows to support either dual channel LVDS ports, 2 separate single channel LVDS ports, 2 MIPI DSI ports of 4 lanes each or 2 eDP ports 4 lanes each.
  • Page 22 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 Note : LVDS0/LVDS1 are optional supported on the module by means of a DSI to LVDS bridge Note : DSI0 can be used, this will disable the LVDS0 port, DSI1 is not supported 4.3.1.1 LVDS0/LVDS1 mode Name...
  • Page 23 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 Name Pin # Description I/O Type Power PU / PD Comments Level Domain LCD1_VDD_EN S116 Secondary panel power enable, active 1.8V Runtime high CMOS LCD1_BKLT_EN S107 Secondary panel backlight enable, active 1.8V Runtime high...
  • Page 24 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 DSI0_TE S144 Primary DSI panel tearing effect signal 1.8V Runtime CMOS I2C_LCD_DAT S140 DDC data line used for flat panel detection and I/O OD 1.8V Runtime PU 2k2 control CMOS I2C_LCD_CK S139 DDC clock line used for flat panel detection and O OD...
  • Page 25: Mipi Camera Support (Csi1-4Lane)

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.3.2 MIPI Camera support (CSI1-4Lane) Name Pin # Description Power PU / PD Comments Type Level Domain CSI1_RX0+ CSI1 differential input (point to point) I LVDS D-PHY Runtime CSI1_RX0- / I LVDS M-PHY CSI1_RX1+ CSI1_RX1- CSI1_RX2+...
  • Page 26: I2S (Audio)

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.3.3 I2S (audio) Name Pin # Description Power PU / Comments Type Level Domain I2S0_LRCK I2S0 Left & Right synchronization 1.8V Runtime Module Output if CPU acts in Master Mode clock CMOS Module Input if CPU acts in Slave Mode I2S0_SDOUT...
  • Page 27: Usb Ports

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.3.4 USB ports Name Pin # Description Power PU / PD Comments Type Level Domain USB0+ USB differential data pairs for port 0 I/O Runtime From SOC USB0- USB0_EN_OC# USB over-current sense for port 0 I/O OD 3.3Vsb / Runtime...
  • Page 28 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 USB3+ USB differential data pairs for port 3 Runtime From USB HUB USB3- USB3_SSRX+ Receive signal differential pairs for USB SS Runtime USB3_SSRX- SuperSpeed on port 3 USB SS USB3_SSTX+ Transmit signal differential pairs for USB SS Runtime USB3_SSTX-...
  • Page 29: Pcie Ports

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.3.5 PCIe Ports The module supports one PCIe Gen 2.1 ports (PCIE_A). Name Pin # Description Power PU / PD Comments Type Level Domain PCIE_A_TX+ Differential PCIe link A transmit data pair O LVDS Runtime Series AC coupled on module...
  • Page 30: Lan Ports

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.3.6 LAN ports 4.3.6.1 First LAN port The first LAN port is derived from the SOCs RGMII interface Name Pin # Description Power PU / Comments Type Level Domain GBE0_MDI0+ Gigabit Ethernet Controller 0: Media Dependent GBE MDI Runtime Twisted pair signals for external...
  • Page 31 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.3.6.2 Second LAN port The Second LAN port is derived from RTL8119i PCIe ethernet controller Name Pin # Description Power PU / Comments Type Level Domain GBE1_MDI0+ Gigabit Ethernet Controller 1: Media Dependent GBE MDI Runtime Twisted pair signals for external...
  • Page 32: Sdio

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.3.7 SDIO Name Pin # Description Power PU / PD Comments Type Level Domain SDIO_D0 SDIO Data lines. These signals operate in push-pull 1.8V or Runtime SDIO controller will detect SD Cards voltage SDIO_D1 mode.
  • Page 33: Spi & Espi

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.3.8 SPI & ESPI 4.3.9 SPI0 Name Pin # Description Power PU / PD Comments Type Level Domain SPI0_CS0# SPI0 Master Chip Select 0 1.8V Standby This signal can be used to select carrier SPI as CMOS boot device SPI0_CS1#...
  • Page 34: Espi

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.3.10 ESPI Name Description Power PU / Comments Type Level Domain ESPI_CS0# ESPI1 Master Chip Select 0 1.8V Standby CMOS ESPI_CS1# ESPI1 Master Chip Select 1 1.8V Standby CMOS ESPI_CK ESPI Master Clock output 1.8V Standby CMOS...
  • Page 35: General Purpose I2C

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.4 General Purpose I2C The SMARC specification supports a total of 6 different I2C busses on its pinout. Most of these busses are designated for specific functions such as I2C for camera management, I2C for EDID on HDMI, LVDS panels or I2C for PMIC. Just one I2C bus is marked as General purpose Name Pin # Description...
  • Page 36: Gpio

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.4.1 GPIO Name Description Power PU / PD Comments Type Level Domain GPIO0 / P108 General purpose I/O pin 0. 1.8V Runtime PU 470K on the Default use is GPIO0, alternative use is Camera 0 CAM0_PWR# CMOS Module.
  • Page 37: Uart

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.4.2 UART Name Pin # Description Power PU / PD Comments Type Level Domain SER0_TX P129 Asynchronous serial data output port 0 1.8V Runtime CMOS SER0_RX P130 Asynchronous serial data input port 0 1.8V Runtime CMOS...
  • Page 38: Can Bus

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.4.3 CAN bus Name Pin # Description Power PU / PD Comments Type Level Domain CAN0_TX P143 CAN port 0 Transmit output 1.8V Runtime CMOS CAN0_RX P144 CAN port 0 Receive input 1.8V Runtime CMOS...
  • Page 39: Power And System Management

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.4.5 Power and System Management Name Description Power PU / PD Comments Type Level Domain BATLOW# S156 Battery low indication to Module. Carrier to float I OD 1.8V Runtime PU 10K Driven by OD on Carrier.
  • Page 40 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 Name Description Power PU / PD Comments Type Level Domain RESET_OUT# P126 General purpose reset output to Carrier board. 1.8V Runtime CMOS RESET_IN# P127 Reset input from Carrier board. Carrier drives low I OD 1.8V Runtime...
  • Page 41: Boot Select

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.4.6 Boot Select Name Pin # Description Power PU / PD Comments Type Level Domain BOOT_SEL0# P123 Input straps determine the I OD 1.8Vsb Standby PU 4.7K Driven by OD on Carrier. BOOT_SEL1# P124 Module boot...
  • Page 42: Power

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.4.7 Power Name Pin # Description I/O Type Power Rail / PU / Comments Tolerance VDD_IN P147, P148, P149, Module power input voltage P Not defined within Signal 4.75 to 5.25V / 5V P150, P151, P152, 4.75 min to 5.25V max Terminolgy Descriptions.
  • Page 43: Smarc Pin To Controller Mapping

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 4.5 SMARC pin to controller mapping SMARC Module Module Type/Tolerance Controller Controller Pin Name I/O Mux Power Rail Signal Name Direction Termination default SMB_ALERT_1V8# GPIO / 1.8V i.MX8M Mini SAI5_RXC NVCC_SAI1_SAI5 CSI1_CK+ LVDS D-PHY i.MX8M Mini...
  • Page 44 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 GBE0_MDI0- Bi-Dir GBE MDI DM9119INX TD_M_A VDDIO GBE0_MDI0+ Bi-Dir GBE MDI DM9119INX TD_P_A VDDIO SPI0_CS1# N.C. N.C. SDIO_WP SD2 / 3.3V i.MX8M Mini SD2_WP NVCC_SD2 ALT0 SDIO_CMD Bi-Dir SD2 / 3.3V i.MX8M Mini SD2_CMD NVCC_SD2...
  • Page 45 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 USB0+ Bi-Dir i.MX8M Mini USB1_DP USB1_VDD33 USB0- Bi-Dir i.MX8M Mini USB1_DN USB1_VDD33 USB0_EN_OC# PU-10K GPIO / 3.3V i.MX8M Mini GPIO1_IO13 NVCC_GPIO1 ALT0 USB0_VBUS_DET i.MX8M Mini USB1_VBUS USB1_VDD33 USB0_OTG_ID i.MX8M Mini USB1_ID USB1_VDD33 USB1+ Bi-Dir...
  • Page 46 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 HDMI_D2+ / DP1_LANE0+ HDMI HDMI_TX_P_LN_2 HDMI_AVDDIO HDMI_D2- / DP1_LANE0- HDMI HDMI_TX_N_LN_2 HDMI_AVDDIO HDMI_D1+ / DP1_LANE1+ HDMI HDMI_TX_P_LN_1 HDMI_AVDDIO HDMI_D1- / DP1_LANE1- HDMI HDMI_TX_N_LN_1 HDMI_AVDDIO HDMI_D0+ / DP1_LANE2+ HDMI HDMI_TX_P_LN_0 HDMI_AVDDIO HDMI_D0- / DP1_LANE2- HDMI HDMI_TX_N_LN_0 HDMI_AVDDIO...
  • Page 47 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 P120 P121 I2C_PM_CK PU-2k2 I2C2 i.MX8M Mini I2C2_SCL NVCC_I2C ALT0 P122 I2C_PM_DAT Bi-Dir PU-2k2 I2C2 i.MX8M Mini I2C2_SDA NVCC_I2C ALT0 P123 BOOT_SEL0# PU-4k7 GPIO / 1.8V i.MX8M Mini +1V8SMC P124 BOOT_SEL1# PU-4k7 GPIO / 1.8V i.MX8M Mini...
  • Page 48 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 P151 VDD_IN From Carrier board 3 ~ 5.25 V P152 VDD_IN From Carrier board 3 ~ 5.25 V P153 VDD_IN From Carrier board 3 ~ 5.25 V P154 VDD_IN From Carrier board 3 ~ 5.25 V P155 VDD_IN...
  • Page 49 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 GBE1_MDI3+ Bi-Dir GBE MDI RTL8119i MDI_PLUS[3] GBE1_MDI3- Bi-Dir GBE MDI RTL8119i MDI_MINUS[3] GBE1_CTREF N.C. N.C. PCIE_D_TX+ / SERDES_1_TX+ N.C. N.C. PCIE_D_TX- / SERDES_1_TX- N.C. N.C. GBE1_LINK_ACT# GPIO / 3.3V RTL8119i LED1 PCIE_D_RX+ / SERDES_1_RX+ N.C.
  • Page 50 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 ESPI_IO_3 N.C. N.C. ESPI_RESET# N.C. N.C. USB5+ Bi-Dir USB Hub (USB2514B) DS2_DP USB5- Bi-Dir USB Hub (USB2514B) DS2_DM USB3_SSTX+ Serial-0.1uF DS1_TXP USB3_SSTX- Serial-0.1uF DS1_TXM USB3_SSRX+ DS1_RXP USB3_SSRX- DS1_RXM USB3+ Bi-Dir USB Hub (FL5500-2F0) DS1_DP USB3- Bi-Dir...
  • Page 51 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 PCIE_B_RX- Serial-0.1uF PCIe PCIE1_RXN_N PCIE1_VPH PCIE_B_TX+ Serial-0.1uF PCIe PCIE1_TXN_P PCIE1_VPH PCIE_B_TX- Serial-0.1uF PCIe PCIE1_TXN_N PCIE1_VPH DP0_LANE0+ N.C. N.C. DP0_LANE0- N.C. N.C. DP0_AUX_SEL N.C. N.C. DP0_LANE1+ N.C. N.C. DP0_LANE1- N.C. N.C. DP0_HPD N.C.
  • Page 52 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 S115 LVDS1_1- / eDP1_TX1- / Serial-0R LVDS SN65DSI84ZXHR B_Y1N DSI1_D1- S116 LCD1_VDD_EN GPIO/1.8V i.MX8M Mini GPIO1_IO05 S117 LVDS1_2+ / eDP1_TX2+ / Serial-0R LVDS SN65DSI84ZXHR B_Y2P DSI1_D2+ S118 LVDS1_2- / eDP1_TX2- / Serial-0R LVDS SN65DSI84ZXHR...
  • Page 53 LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 S137 LVDS0_3+ / eDP0_TX3+ / Serial-0R LVDS i.MX8M Mini A_Y3P DSI0_D3+ S138 LVDS0_3- / eDP0_TX3- / Serial-0R LVDS i.MX8M Mini A_Y3N DSI0_D3- S139 I2C_LCD_CK PU-2.2K I2C4 i.MX8M Mini I2C4_SCL NVCC_I2C ALT0 S140 I2C_LCD_DAT Bi-Dir...
  • Page 54: Software Support

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 5. Software Support 5.1.1 Uboot / Yocto Goto : https://github.com/adlink Yocto source-code and compiling instructions are available 5.1.2 Ubuntu (TBD) Build instruction from source, are available on Github Page 54 copyright © 2022 ADLINK Technology Inc.
  • Page 55: Mechanical

    LEC-iMX8M Mini User’s Guide 0.6 SGET SMARC Rev 2.1 6. Mechanical Page 55 copyright © 2022 ADLINK Technology Inc.
  • Page 56: Thermal Solutions

    7. Thermal Solutions For optimum performance LEC-IMX8M Mini optionally can be cooled by a passive Heatsink / Heat-spreader optionally available for ordering HTS-sIMX8MM Heatspreader for LEC-iMX8MM THS-sIMX8MM Low profile heatsink for LEC-iMX8MM Page 56 copyright © 2022 ADLINK Technology Inc.

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