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LEVY
SMARC Rel. 2.1.1 compliant module with
NXP i.MX 8M Plus Applications Processors

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Summary of Contents for Seco Smarc LEVY

  • Page 1 LEVY SMARC Rel. 2.1.1 compliant module with NXP i.MX 8M Plus Applications Processors...
  • Page 2 SECO S.p.A. reserves the right to change precise specifications without prior notice to supply the best product possible. For further information on this module or other SECO products, but also to get the required assistance for any and possible issues, please contact us using the dedicated web form available at http://www.seco.com (registration required).
  • Page 3 Connectors description ..........................................20 3.2.1 SMARC Connector ..........................................20 Appendices ..................................... 44 Thermal Design ............................................51 LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 4 Safety • Electrostatic Discharges • RoHS compliance • Terminology and definitions • Reference specifications LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 5: Warranty

    All changes or modifications to the equipment not explicitly approved by SECO S.p.A. could impair the equipment s functionality and could void the warranty LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 6: Information And Assistance

    An RMA Number will be sent within 1 working day (only for on-line RMA requests). LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 7: Electrostatic Discharges

    The LEVY module is designed using RoHS compliant components and is manufactured on a lead-free production line. It is therefore fully RoHS compliant. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 8: Safety Policy

    When an heatsink with FAN is used, then the FAN should be managed with signals made available by SMARC Card Edge Connector of the LEVY module. Its electrical characteristics must be compliant to the requirements of SMARC Rel.2.1 standard. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 9: Terminology And Definitions

    On-the-Go, a specification that allows to USB devices to act indifferently as Host or as a Client, depending on the device connected to the port. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 10 Transition-Minimized Differential Signalling, a method for transmitting high speed serial data, normally used on DVI and HDMI interfaces Transistor-transistor Logic Universal Serial Bus uSDHC Ultra Secure Digital Host Controller LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 11: Reference Specifications

    SDIO https://www.sdcard.org/developers/overview/sdio SM Bus http://www.smbus.org/specs TMDS http://www.siliconimage.com/technologies/tmds USB 2.0 and USB OTG http://www.usb.org/developers/docs/usb_20_070113.zip LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 12 Technical Specifications • Electrical Specifications • Mechanical Specifications • Supported Operating Systems • Block Diagram LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 13 LEVY module. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 14: Technical Specifications

    5.1 Drive soldered on-board, up to 64GB Linux 64-bit SD 1-bit/4-bit SDIO 3.0 interface ** Measured at any point of SECO standard heatspreader for this product, PCI Express during any and all times (including start-up). Actual temperature will widely Up to 1 x PCI-e x1 Gen3 port depend on application, enclosure and/or environment.
  • Page 15: Electrical Specifications

    2.3 Electrical Specifications According to SMARC specifications, the LEVY module needs to be supplied only with an external +5V power supply. For Real Time Clock working and CMOS memory data retention, it is also needed a backup battery voltage. All these voltages are supplied directly through card edge fingers (see connector’s pinout).
  • Page 16: Mechanical Specifications

    Linux SECO will offer the BSP (Board Support Package) for these O.Ss, to reduce at minimum SW development of the board, supplying all the drivers and libraries needed for use both with the SMARC board and the Carrier Board, assuming that the Carrier Board is designed following SECO SMARC Design Guide, with the same IC’s.
  • Page 17: Block Diagram

    QSPI & CS eMMC Drive SPI0 SPI0 VDD_RTC Low Power RTC VDD_IN Power section LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 18 • Introduction • Connectors description LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 19 Card edge golden finger, pin P1 finger, pin P156 finger, pin S158 finger, pin S1 LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 20: Connectors Description

    Aux antenna is used for WLAN and BT while main antenna is used for WLAN only. These are type IPEX MHF4 RF connectors. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 21 CAMERA CSI1_RX2+ CSI0_RX1+ CAMERA CAMERA CSI1_RX2- CSI0_RX1- CAMERA CAMERA CSI1_RX3+ GBE1_MDI0- CAMERA CSI1_RX3- GBE1_MDI0+ LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 22 SDIO_D3 N.C. SPI_INTERFACE SPI0_CS0# N.C. SPI_INTERFACE SPI0_CK N.C. SPI_INTERFACE SPI0_DIN N.C. SPI_INTERFACE SPI0_DO I2C_GP_CK LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 23 USB2_EN_OC# USB2_SSTX- RESERVED USB2_SSRX+ USB3_EN_OC# USB2_SSRX- PCI_e PCIE_A_RST# N.C. USB4_EN_OC# N.C. PCI_e PCIE_B_CKREQ# N.C. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 24 P105 S106 N.C. SECONDARY_DISPLAY HDMI_CTRL_DAT P106 S107 LCD1_BKLT_EN LCD_SUPPORT N.C. P107 S108 LVDS1_CK+ PRIMARY_DISPLAY LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 25 P136 S137 LVDS0_3+ / eDP0_TX3+ PRIMARY_DISPLAY ASYNC_SERIAL SER2_RX P137 S138 LVDS0_3- / eDP0_TX3+ PRIMARY_DISPLAY LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 26 S155 FORCE_RECOV# BOOT_SEL VDD_IN P155 S156 BATLOW# MANAGEMENT VDD_IN P156 S157 TEST# MANAGEMENT S158 LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 27 The customer acknowledges and agrees to the conditions set forth that these schematics are provided only as an example and that he will conduct an independent analysis and exercise judgment in the use of any and all material. SECO declines all and any liability for use of this oduct design 3.2.2.1 LCD Display Support Signals...
  • Page 28 EITHER the signals for Channel #0 are LVDS: LVDS0_0+/LVDS0_0-: LVDS Channel #0 differential data pair #0. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 29 LVDS1_1+ / LVDS1_0- : LVDS Channel #1 differential data pair #0 LVDS1_1+/ LVDS1_1-: LVDS Channel #1 differential data pair #1 LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 30 The NXP i.MX 8M processor has an HD Display Transmitter Controller (HDMI TX), which provides a HDMI interface with resolution limited by the NXP SoC up to 3840x2160 @ 30Hz. The signals are: HDMI_D0+/HDMI_D0-: HDMI Output Differential Pair #0 LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 31 On this bus a selection of addresses must be left reserved for on-board peripherals as presented in this table (also consider that this bus is shared with LCD signals from par. 3.2.2.1): I2C2 Bus Address Peripheral 0x2D DSI Bridge LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 32 SDIO_PWR_EN: SDIO Power Enable output, active high signal, electrical level +3.3V_RUN. It is used to enable the power line supplying SD/SDIO/MMC devices. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 33 Please refer to the following schematics as an example of connection of SDIO interface on the carrier board, with Voltage clamping diodes highly recommended on all signal lines for ESD suppression. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 34 Signals routed to the Carrier Board have to be connected to I2S Audio Codecs. Please refer to the chosen Codec’s Reference Design Guide for correct LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 35 SER0_CTS#: UART #2 Interface, Handshake signal, Clear to Send (Input) line, +1.8V_RUN electrical level with a 100kΩ pull-up resistor SER1_TX: UART #4 Interface, Serial data Transmit (output) line, +1.8V_RUN electrical level LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 36 +1.8V_RUN level, for connection to standard serial ports commonly available (like those offered by common PCs, for example) it is mandatory to include an RS-232 transceiver on the carrier board. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 37 In the following schematic here is an example of UART interface on the carrier board, with a multiprotocol transceiver allowing to support RS485/RS-422/RS-232 serial interfaces. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 38 USB3_SSTX+/ USB3_SSTX-: USB 3.0 Port #2 Superspeed Transmit differential pair. USB3_SSRX+/ USB3_SSRX-: USB 3.0 Port #2 Superspeed Receive differential pair. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 39 PCIE_WAKE#: PCIe wake up interrupt to host input signal. Active low, +3.3V_ALW electrical level. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 40 GBE_CTREF signal connected on pin #2 of the RJ-45 connector. TI Gigabit Ethernet PHY transceiver therefore the signal GBE_CTREF is not available on SMARC connector. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 41 Please consider that it is not possible to connect the SMARC CAN interface to any CAN Bus directly, it is necessary to integrate a CAN Bus Transceiver in the Carrier board. 3.2.2.14 Watchdog WDT_TIME_OUT#: Watchdog timer Output. +1.8V_RUN electrical level LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 42 TEST#: Held low by Carrier to invoke Module vendor specific test function(s). Input. +3.3V_ALW electrical level with a 10kΩ pull-up resistor LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 43 FORCE_RECOV#: Force recovery Mode. Input, +1.8V_ ALW electrical level with a 10kΩ pull-up resistor LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 44 • Thermal Design LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 45 CSI0_RX0- MIPI_CSI1_D0_N MIPI_CSI2_D2_P CSI1_RX2+ CSI0_RX1+ MIPI_CSI1_D1_P MIPI_CSI2_D2_N CSI1_RX2- CSI0_RX1- MIPI_CSI1_D1_N MIPI_CSI2_D3_P CSI1_RX3+ MIPI_CSI2_D3_N CSI1_RX3- LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 46 AJ22 SPI0_CS0# ECSPI2_SCLK AH21 SPI0_CK ECSPI2_MISO AH20 SPI0_DIN ECSPI2_MOSI AJ21 SPI0_DO I2C_GP_CK AE18 SPDIF_TX LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 47 AJ13 / A5 USB0_EN_OC# USB1_VBUS USB0_VBUS_DET GPIO1_IO10 USB0_OTG_ID SD1_DATA5 AA29 PCIE_A_RST# 3V3_RUN / SWDIO N.A. PCIE_B_CKREQ# LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 48 HDMI_DDC_SCL AC22 HDMI_CTRL_CK P105 S106 HDMI_DDC_SDA AF22 HDMI_CTRL_DAT P106 S107 P107 S108 LVDS1_CK+ LVDS1_CLK_P LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 49 ECSPI1_SCLK AF20 SER2_RX P137 S138 LVDS0_3- / eDP0_TX3+ J28 / N.A. LVDS0_D3_N / N.A. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 50 CAN1_RX P146 S147 S148 S149 S150 S151 S152 S153 S154 S155 S156 S157 S158 LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 51: Thermal Design

    In particular, the heatspreader is not intended to be a cooling system by itself, but only as the standard means for transferring heat to cooler, like heatsinks, cold plate, heat pipes and so on. LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.
  • Page 52 52100 Arezzo - ITALY Ph: +39 0575 26979 - Fax: +39 0575 350210 www.seco.com LEVY LEVY User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by N.P. - Copyright © 2022 SECO S.p.A.

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