NXP Semiconductors i.MX 8M Hardware User's Manual
NXP Semiconductors i.MX 8M Hardware User's Manual

NXP Semiconductors i.MX 8M Hardware User's Manual

Evk board
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NXP Semiconductors
User's Guide
i.MX 8M EVK Board Hardware User's Guide

1. Introduction

This document is the hardware User's Guide for the
i.MX 8M Evaluation Kit (EVK) based on the NXP
Semiconductor's i.MX 8MDQLQ Applications
Processor. This board is fully supported by NXP
Semiconductor. This manual includes system setup and
debugging, and provides detailed information on the
overall design and usage of the EVK board from a
hardware system perspective.

1.1. Board overview

The EVK board is a platform designed to showcase the
most commonly used features of the i.MX 8MDQLQ
Applications Processor in a small, low cost package.
The i.MX 8M EVK board is an entry level development
board, which gives the developer the option of
becoming familiar with the processor before investing a
large amount of resources in more specific designs.
Table 1
lists the features of the i.MX 8M EVK board.
© 2018 NXP B.V.
Document Number: IMX8MDQLQEVKHUG
1.
Introduction ........................................................................ 1
1.1.
Board overview ....................................................... 1
1.2.
Board contents ........................................................ 2
1.3.
Board revision history ............................................. 2
2.
Specifications ..................................................................... 3
2.1.
Processor ................................................................. 4
2.2.
Boot mode operations and selections ...................... 4
2.3.
Power tree ............................................................... 6
2.4.
LPDDR4 DRAM memory ...................................... 8
2.5.
SD card slot (J1601) ............................................... 8
2.6.
eMMC memory (U601) .......................................... 9
2.7.
Ethernet connector (J1201) ..................................... 9
2.8.
USB connector (J901, J903) ................................... 9
2.9.
Audio input/output (J1101) ..................................... 9
2.10.
UART connector (J1701) ........................................ 9
2.11.
JTAG connector (J401) ......................................... 10
2.12.
Extension port (J1801) .......................................... 10
2.13.
2.14.
User interface buttons ........................................... 11
2.15.
WiFi/BT (U1301/J1401) ....................................... 12
2.16.
User interface LED indicators ............................... 12
2.17.
HDMI connector (J1001) ...................................... 12
3.
PCB information .............................................................. 13
3.1.
EVK design files ................................................... 13
Rev. 0, 01/2018
Contents

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Summary of Contents for NXP Semiconductors i.MX 8M

  • Page 1: Table Of Contents

    2.13. MIPI-CSI/MIPI-DSI connector (J1501, J1502, Applications Processor in a small, low cost package. J1503) 10 The i.MX 8M EVK board is an entry level development 2.14. User interface buttons ........... 11 board, which gives the developer the option of 2.15.
  • Page 2: Board Contents

    The board assembly version will be printed on a label, usually attached to the bottom side. The assembly version will be the letter designation following the schematic revision: 700-29615 REV _. i.MX 8M EVK Board Hardware User's Guide, User's Guide, Rev. 0, 1/2018 NXP Semiconductors...
  • Page 3: Specifications

    EVK board. Figure 1. MCIMX8M-EVK block diagram Figure 2 shows the overview of the i.MX 8M EVK board. i.MX 8M EVK Board Hardware User's Guide, User's Guide, Rev. 0, 1/2018 NXP Semiconductors...
  • Page 4: Processor

    BOOT MODE pins. Table 2 shows the values used in the two methods. i.MX 8M EVK Board Hardware User's Guide, User's Guide, Rev. 0, 1/2018 NXP Semiconductors...
  • Page 5 It is important for the developer to remember that these two pins are tied to the BOOT modules, therefore, on i.MX 8M EVK board, use a dual-switch (SW802) to select the input voltage of these two pins, 0 or 3.3 V. If the developer wants to boot the program Image from the Fuses Mode, the position of the switch 1 and 2 must be set to OFF, it is the same principle to choose the Serial Downloader Module or Internal Boot Module to load bootable code into the processor.
  • Page 6: Power Tree

    2.3. Power tree There is a +12 V external wall power supply that needs to be connected to the i.MX 8M EVK board at connector J902. The other powers from internal adapters, on the EVK board, use discrete device to power the system.
  • Page 7 Table 4 lists the power rails on the board. i.MX 8M EVK Board Hardware User's Guide, User's Guide, Rev. 0, 1/2018 NXP Semiconductors...
  • Page 8: Lpddr4 Dram Memory

    20 V; otherwise the board will not work. 2.4. LPDDR4 DRAM memory The i.MX 8M EVK board has one 768 Meg × 32 (4 channels × 16 I/O) LPDDR4 SDRAM chip (MT53B768M32D4NQ-062 WT:B) for a total of 3 GB RAM memory.
  • Page 9: Emmc Memory (U601)

    ENET_TXC pin of i.MX 8MDQLQ processor. When the developer uses the i.MX 8M EVK board for the first time, he must set the MAC address for the EVK board. The MAC address is printed on the connector very clearly, and the developer just needs to set MAC address same as it.
  • Page 10: Jtag Connector (J401)

    The i.MX 8MDQLQ processor supports dual MIPI-CSI and single MIPI-DSI. The connectors are designed to support camera and LCD. The connectors are as shown in Figure i.MX 8M EVK Board Hardware User's Guide, User's Guide, Rev. 0, 1/2018 NXP Semiconductors...
  • Page 11: User Interface Buttons

    OFF-to-ON time, the state will transit from OFF to ON. Max timeout can be configured as 5 s, 10 s, 15 s and disable. Max timeout can also be the time for requesting power down after ON/OFF button has been held for the defined time. i.MX 8M EVK Board Hardware User's Guide, User's Guide, Rev. 0, 1/2018 NXP Semiconductors...
  • Page 12: Wifi/Bt (U1301/J1401)

    — Orange light flashing – The UART data received from PC. 2.17. HDMI connector (J1001) The i.MX 8M EVK board has a Type-A HDMI connector that can playback 4K video. i.MX 8M EVK Board Hardware User's Guide, User's Guide, Rev. 0, 1/2018...
  • Page 13: Pcb Information

    PCB information 3. PCB information The overall dimensions of the i.MX 8M EVK board PCB are shown in Figure 3. The EVK board is made with standard 10-layer technology. The material used was FR-4, and the PCB stack-up information is shown in Table Table 6.
  • Page 14 Information in this document is provided solely to enable system and software How to Reach Us: implementers to use NXP products. There are no express or implied copyright licenses Home Page: granted hereunder to design or fabricate any integrated circuits based on the www.nxp.com/ information in this document.

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