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TQ-Systems MBa62 Series Preliminary User's Manual

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MBa62xx
Preliminary User's Manual
MBa62xx UM 0001
21.11.2023

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  • Page 1 MBa62xx Preliminary User's Manual MBa62xx UM 0001 21.11.2023...

  • Page 2: Table Of Contents

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page i TABLE OF CONTENTS ABOUT THIS MANUAL ....................................1 Copyright and licence expenses ................................1 Registered trademarks ....................................1 Disclaimer ........................................1 Imprint ..........................................1 Tips on safety ........................................ 2 Symbols and typographic conventions ...............................
  • Page 3 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page ii Reliability and service life..................................45 ENVIRONMENT PROTECTION ................................46 RoHS ..........................................46 ® WEEE .......................................... 46 ® REACH ........................................46 EuP ..........................................46 Statement on California Proposition 65 ............................46 Packaging ........................................
  • Page 4 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page iii TABLE DIRECTORY Table 1: Terms and Conventions ..................................2 Table 2: Overview interfaces..................................... 5 Table 3: ............................. 6 Table 4: I2C1 slave address mapping of the TQMa62xx module ......................8 Table 5: Reset signals ......................................
  • Page 5 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page iv FIGURE DIRECTORY Figure 1: Block diagram TQMa62xx TQMa62xxL-ADAP MBa62xx ....................4 Figure 2: Block diagram MBa62xx..................................4 Figure 3: Block diagram TQMa62xx.................................. 7 Figure 4: Block diagram I C bus of the TQMa62xx module........................
  • Page 6 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page v REVISION HISTORY Rev. Date Name Pos. Modification 0001 21.11.2023 M. Kreuzer All First issue...

  • Page 7: About This Manual

    Preliminary User's Manual, or due to usage of erroneous or incomplete information, are exempted, as long as there is no proven intentional or negligent fault of TQ-Systems GmbH. TQ-Systems GmbH explicitly reserves the rights to change or add to the contents of this Preliminary User's Manual or parts of it without special notification.

  • Page 8: Tips On Safety

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 2 Tips on safety Improper or incorrect handling of the product can substantially reduce its life span. Symbols and typographic conventions Table 1: Terms and Conventions Symbol Meaning This symbol represents the handling of electrostatic-sensitive modules and / or components.

  • Page 9: Naming Of Signals

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 3 Naming of signals A hash mark (#) at the end of the signal name indicates a low-active signal. Example: RESET# If a signal can switch between two functions and if this is noted in the name of the signal, the low-active function is marked with a hash mark and shown at the end.

  • Page 10: Brief Description

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 4 BRIEF DESCRIPTION The MBa62xx is designed as a carrier board for the TQMa62xx and TQMa62xxL All TQMa62xx interfaces are available on the MBa62xx. The AM62x CPU characteristics can be evaluated, and therefore the software development for a TQMa62xx project can be started immediately.

  • Page 11: Functionality

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 5 3.1.2 Functionality The system core is the TQMa62xx processor module with Texas Instruments Sitara AM62x CPU. The TQMa62xx connects all peripheral components to each other. In addition to the standard communication interfaces like USB, Ethernet, RS485 etc. all other available signals of the TQMa62xx are routed to standard headers.
  • Page 12 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 6 Table 3: Interface Qty. Component Remark Input supply 24 V Power IN LED blue USB debug interface LED yellow GPIO-LED LED green / red PGOOD (of module and mainboard)

  • Page 13: Electronics

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 7 ELECTRONICS System components 4.1.1 TQMa62xx Figure 3: Block diagram TQMa62xx The TQMa62xx with the AM62x CPU is the central system component. It provides LPDDR4 SDRAM, eMMC, NOR flash and EEPROM memory.

  • Page 14: I 2 C Address Mapping

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 8 4.1.2 C address mapping The accessible I C buses depend on the pin multiplexing. Only the I2C1 bus is used by the module on the MBa62xx. On the TQMa62xx or TQMa62xxL the I2C0 bus is permanently provided for its I2C devices.

  • Page 15: Reset Structure

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 9 4.1.4 Reset structure On the MBa62xx different possibilities are available for a complete or partial reset (periphery) of the module. The following signals from the TQMa62xx are used on the MBa62xx:...
  • Page 16 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 10 Figure 6: Position X5 and X6 On the MBa62xx there is a two part supply: • 5V supply Permanently activated as soon as the MBa62xx is supplied Module supply / Reset button / LED •...
  • Page 17 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 11 Figure 7: Block diagram power supply chain The following protective circuits are implemented for the input voltage of the MBa62xx: • Fuse 5A, slow blow •...
  • Page 18 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 12 Attention: Overload The internal voltages (3.3 V, 1.8 V) provided at the starter kit pin headers are not additionally protected. Technically, an overload of the fuse is therefore possible. The resulting total current consumption of the MBa62xx should be observed.

  • Page 19: Communication Interfaces

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 13 The power sequencing of the mainboard MBa62xx is defined as following: Figure 9: MBa62xx Power up sequenz • The 3.3 V for the TQMa62xx is permanently on - so "always" ON.

  • Page 20: Usb Interface

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 14 Figure 11: Position X7 4.2.2 USB interface 4.2.2.1 USB OTG The MBa62xx provides a USB2.0 OTG interface. The USB2.0 interface also serves as boot source (see also chapter 4.5.4).

  • Page 21: Usb Hub

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 15 Figure 13: Position of USB interface 4.2.2.2 USB Hub The MBa62xx also provides a 4-port USB host via USB1 of the CPU. This results in a double socket (X11) for the use of USB host (e.g.

  • Page 22: Ethernet Interface

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 16 Figure 15: Position USB, X11 4.2.3 Ethernet interface There are two Ethernet interfaces on the MBa62xx. The PHY DP83867ISRZGZ from TI is used for all interfaces. The PHY supports IEEE 802.3 10BASE-Te,100BASE-TX, and 1000BASE-T.

  • Page 23: Lvds

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 17 Figure 17: Position of X14 and X15 4.2.4 LVDS The OLDI interface (OLDI0) of the TQMa62xx is provided with the two single-link Open LVDS Display Interface (4 lanes + 1 clock per channel) on the MBa62xx at connector X21 and X22.
  • Page 24 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 18 The selection of the connectors (Type: Hirose DF19G-30P-1H(52) and Hirose DF19G-20P-1H(52)) and the pin assignment correspond to the TQ-specific specifications for the uniform design of the interface, which ensures the connection of dedicated LVDS displays.

  • Page 25: Mipi-Csi

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 19 Figure 19: Position X21 and X22 4.2.5 MIPI-CSI The Camera Serial Interface (CSI) of the TQMa62xx and TQMa62xxL is available with 4 lanes on the MBa62xx at connector X20.
  • Page 26 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 20 Table 9: MIPI-CSI pinout X20 Signal Type Level Note DGND Ground DGND MIPI_CSI0_EN 1.8 V CSI-Enable, Pull-down on MBa62xx Not connected MIPI_CSI0_RST# 1.8 V Reset, Pull-down on MBa62xx...

  • Page 27: Can

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 21 Figure 21: Position X20 4.2.6 Two CAN interfaces are implemented on MBa62xx according to the ISO 11898 standard. The signals are each provided on a 3-pin socket X12 and X13 (Type: Phoenix Contact MCV 1,5/ 3-G-3,5).
  • Page 28 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 22 The following tables show the pin assignment of the CAN connectors and the DIP switch for the Table 10: CAN0 pinout (X12) Pin name Signal Note...

  • Page 29: Rs485

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 23 4.2.7 RS485 On the MBa62xx a RS485 interface on connector X8 (Type: Phoenix Contact MC1,5/2-G-3,5) with automatic direction switching is realized, which allows the use of Profibus. The direction switching is done via GPIO.

  • Page 30: Iot Radio Module + Sim Card

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 24 Figure 26: Block diagram WLAN module Figure 27: Position WLAN module and antenna sockets ANT1 and ANT2 4.2.9 IoT radio module + SIM card Quectel's BG95-M4 IoT radio module provides NB-IoT and GNSS functionality on the MBa62xx: •...
  • Page 31 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 25 Figure 28: Block diagram IoT radio module Figure 29: Position IoT radio module + u.FL + Micro-SIM card port...

  • Page 32: Sd Card

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 26 4.2.10 SD card On the MBa62xx a SDIO (MMC1) interface of the CPU is implemented for a SD card connection (connector X9): • MMC1 interface with 4 bit bus width •...

  • Page 33: Pru

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 27 4.2.11 To use a part of the PRU interface from the TQMa62xx, signals of the PR0 Interface were led to the pin header X27. The IO logic of the interface is 1.8V.

  • Page 34: Audio

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 28 Figure 33: Position of JTAG, X29 Audio The MBa62xx provides one microphone, line-in and line-out interface each. The signals can be tapped via 3.5 mm jack sockets, which are provided by an audio code via SAI and I2C interfaces by the TQMa62xx.

  • Page 35: Analog Frontend

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 29 Optionally, the line-out interface can also be configured as a headphone output. Further details can be found in the following table: Table 15: Placement ootions for audio interface...
  • Page 36 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 30 The following tables show the pin assignment of the Analog Frontend at X30: Table 16: Pinout X30 Signal Note AI1P Can be used for current measurement with AI1N by changing the placement...
  • Page 37 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 31 Measurement options: Figure 37: Analogue interface voltage-current measurement Figure 38: Analogue interface voltage...
  • Page 38 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 32 measurement (resistance thermometer). AFE can provide current source: Figure 39: Analogue interface RTD measurement Figure 40: Analogue interface TC measurement...

  • Page 39: Digital Ios

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 33 4.4.1 Digital IOs The MBa62xx provides four digital inputs and outputs each, which are 24 V compatible, at connector X16. • The digital outputs are switched via high-side switches. The input voltage V_24V_IN or an external voltage V_24V_HSS_IN (default) can be switched.

  • Page 40: Headers X26, X27, X28

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 34 Figure 42: Position X16 4.4.2 Headers X26, X27, X28 Control signals, GPIOs or factory test signals are routed to pin headers as follows: • GPIOs at X27 •...
  • Page 41 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 35 Table 18: Pinout header X26 Signal Note TQMa62xx_HARD_RST# V_1V8 MCU_PORz PORz_OUT MCU_RESETz MCU_RESETSTATz RESET_REQz RESETSTATz TQ_EEPROM_WC# Data EEPROM (Do not connect) DGND Table 19: Pinout header X27...

  • Page 42: Diagnosis- And User Interfaces

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 36 Diagnosis- and user interfaces 4.5.1 Diagnosis LEDs The MBa62xx provides the following status LEDs to indicate the system condition: Table 21: Status LEDs Reference Description Control signal...

  • Page 43: Reset Buttons

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 37 4.5.3 Reset buttons Two reset buttons are available to the user on the MBa62xx. Table 22: Reset buttons Reference Description Control signal PMIC Push-Button monitor input...
  • Page 44 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 38 The boot source is selected via the corresponding boot strap pins which can be set via DIP switches. The following table shows the settings of the DIP switch configuration.

  • Page 45: Software

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 39 SOFTWARE No software is required for the MBa62xx. Suitable software is only required on the module TQMa62xx and is not a part of this specification. More information can be found in the Support Wiki for the TQMa62xx.

  • Page 46: Mba62Xx Assembly

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 40 MBa62xx assembly Figure 49: MBa62xx, component placement top...
  • Page 47 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 41 Figure 50: MBa62xx, component placement bottom...

  • Page 48: Label Placement

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 42 Label placement Figure 51: Label placement Table 25: Labels Name Note TQ Serial number and article description...

  • Page 49: Safety Requirements And Protective Regulations

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 43 SAFETY REQUIREMENTS AND PROTECTIVE REGULATIONS The MBa62xx was developed according to the requirements of electromagnetic compatibility (EMC). Depending on the target system, anti-interference measures may still be necessary to guarantee the adherence to the limits for the overall system.

  • Page 50: Export Control And Sanctions Compliance

    Warranty TQ-Systems GmbH warrants that the product, when used in accordance with the contract, fulfills the respective contractually agreed specifications and functionalities and corresponds to the recognized state of the art. The warranty is limited to material, manufacturing and processing defects. The manufacturer's liability is void in the following cases: Original parts have been replaced by non-original parts.

  • Page 51: Climatic And Operational Conditions

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 45 CLIMATIC AND OPERATIONAL CONDITIONS The permissible temperature range of the module depends strongly on the installation situation (heat dissipation through heat conduction and convection) and the use. Therefore, no fixed value can be given for the entire module group. In general, reliable...

  • Page 52: Environment Protection

    SVHC (Substances of very high concern, e.g., carcinogen, mutagen and/or persistent, bio accumulative and toxic). Within the scope of this juridical liability, TQ-Systems GmbH meets the information duty within the supply chain with regard to the SVHC substances, insofar as suppliers inform TQ-Systems GmbH accordingly.

  • Page 53: Other Entries

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 47 • Basic lithium content per battery not more than 2 g (except for lithium ion batteries for which a lithium content of not more than 8 g per cell applies (equals 26 Ah)).

  • Page 54: Appendix

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 48 APPENDIX 10.1 Acronyms and definitions The following acronyms and abbreviations are used in this document. Table 27: Acronyms Acronym Meaning Analog/Digital Converter BIOS Basic Input/Output System...
  • Page 55 Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 49 Table 27: Acronyms (continued) Acronym Meaning n.c. Not Connected Not-Or Not Placed On-The-Go Printed Circuit Board PCIe Peripheral Component Interconnect express PCMCIA People Can Memorize Computer Industry Acronyms...

  • Page 56: References

    Preliminary User's Manual l MBa62xx UM 0001 l © 2023, TQ-Systems GmbH Page 50 10.2 References Table 28: Further applicable documents Name Rev. / Date Company AM62x Processors Silicon Revision 1.0 A / Nov. 2022 Texas Instruments Technical Reference Manual...
  • Page 57 TQ-Systems GmbH Mühlstraße 2 l Gut Delling l 82229 Seefeld Info@TQ-Group TQ-Group...

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