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Summary of Contents for DFI 8MM053
- Page 1 8MM053 i.MX 8M mini Series ® User’s Manual © August 14, 2024 DFI Inc.
- Page 2 1. The changes or modifications not expressly approved by the party responsible for com- are the properties of the respective owners. pliance could void the user’s authority to operate the equipment. 2. Shielded interface cables must be used in order to comply with the emission limits. User's Manual | 8MM053...
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Page 3: Table Of Contents
USB2.0 (UBJ1) .......................12 CAN (CBCN1) .........................13 Front Panel (FPJP1) ......................13 COM1 (TSJ2) .........................14 COM2 (TSJ3) .........................14 DIO/COM1 (TSJ1) ......................15 COM1-RS-232 (TSJ1) ....................15 COM1-RS-422 (TSJ1) ....................15 COM1-RS-485 (TSJ1) ....................15 Expansion Slots ........................16 Installing the M.2 Module .....................16 User's Manual | 8MM053... - Page 4 • To reduce the risk of electric shock, unplug the power cord before removing the sys- tem chassis cover for installation or servicing. After installation or servicing, cover the system chassis before plugging the power cord. User's Manual | 8MM053...
- Page 5 This may differ in accordance with the sales region or models in which it was sold. For more information about the standard package in your region, please contact your dealer or sales repre- sentative. User's Manual | 8MM053...
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Page 6: Chapter 1 - Introduction
1 x Micro SD Slot 1 x I C (1.25mm pitch) eMMC Support eMMC 5.1 8GB on board (default) Support up to 64GB (opt.) WATCHDOG TIMER Output & Interval System Reset, Programmable via Software from 1 to 255 Seconds User's Manual | 8MM053... - Page 7 Humidity Operating: 5 to 90% RH Storage: 5 to 90% RH MECHANISM Dimensions 100mm (3.94") x 85mm (3.35") Height PCB: 1.6mm Top Side: 22.64mm, Bottom Side: 4mm STANDARDS AND Certifications CE, FCC Class A, RoHS CERTIFICATIONS User's Manual | 8MM053...
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Page 8: Block Diagram
Chapter 1 INTRODUCTION X Block Diagram X Dimension User's Manual | 8MM053... -
Page 9: Chapter 2 - Hardware Installation
Chapter 2 HARDWARE INSTALLATION Chapter 2 - Hardware Installation X Board Layout Top View Bottom View M.2 E Key 9 10 9 10 11 12 User's Manual | 8MM053... -
Page 10: Jumper Settings
Nano SIM Slot DIO Power Select (5V_DIO) M.2 E Key UART Debug USB2.0 9 10 9 10 11 12 uSD Slot DC-in DIO/COM1 „ 1-3 On: 3V3 (default) „ 2-4 On: DIO_PWR_SEL1 (default) „ 3-5 On: 5V User's Manual | 8MM053... -
Page 11: Pin Assignment
Chapter 2 HARDWARE INSTALLATION X Pin Assignment C (TSJ5) Battery (BTJ1) M.2 E Key 9 10 9 10 11 12 Assignment Assignment +VBAT User's Manual | 8MM053... -
Page 12: Uart Debug (Tsj4)
Chapter 2 HARDWARE INSTALLATION USB2.0 (UBJ1) UART Debug (TSJ4) M.2 E Key M.2 E Key 9 10 9 10 11 12 9 10 9 10 11 12 Assignment Assignment Assignment UART2_RXD DIO2 UART2_TXD User's Manual | 8MM053... -
Page 13: Can (Cbcn1)
Chapter 2 HARDWARE INSTALLATION Front Panel (FPJP1) CAN (CBCN1) M.2 E Key M.2 E Key 9 10 9 10 11 12 9 10 9 10 11 12 Assignment Assignment Assignment ONOFF CANH SYS_LED CANL SYS_RST# SYS_ON# User's Manual | 8MM053... -
Page 14: Com1 (Tsj2)
9 10 9 10 9 10 9 10 9 10 11 12 11 12 Assignment Assignment Assignment Assignment MDCD- MSIN- MDCD- MSIN- MSO- MDTR- MSO- MDTR- MDSR- MDSR- MRTS- MCTS- MRTS- MCTS- MRI- ---- MRI- ---- User's Manual | 8MM053... -
Page 15: Dio/Com1 (Tsj1)
Assignment Assignment DIO1 DIO2 M.2 E Key DIO3 DIO4 11 12 9 10 9 10 11 12 VCCP COM1-RS-485 (TSJ1) Assignment Assignment DIO1 DIO2 Assignment Assignment DIO3 DIO4 DIO1 DIO2 VCCP DIO3 DIO4 VCCP DATA- DATA+ User's Manual | 8MM053... -
Page 16: Expansion Slots
4. Make sure the notch on card is aligned to the key on the socket. 5. Make sure the standoff screw is removed from the standoff. M.2 E Key 9 10 9 10 11 12 M.2 Module M.2 Socket Stand-off Notch M.2 B-Key M.2 E-Key User's Manual | 8MM053... - Page 17 Screw tight the card onto the stand-off with a screw driver and a stand-off screw until the gap between the card and the stand-off closes up. The card should be lying parallel to the board when it’s correctly mounted. User's Manual | 8MM053...
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