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TQ-Systems MBa95 CA Series Preliminary User's Manual

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MBa95xxCA
Preliminary User's Manual
MBa95xxCA UM 0001
21.01.2025

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Summary of Contents for TQ-Systems MBa95 CA Series

  • Page 1 MBa95xxCA Preliminary User's Manual MBa95xxCA UM 0001 21.01.2025...

  • Page 2: Table Of Contents

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page i TABLE OF CONTENTS ABOUT THIS MANUAL ....................................1 Copyright and license expenses ................................1 Registered trademarks ....................................1 Disclaimer ........................................1 Intended Use ........................................ 1 Imprint ..........................................2 Tips on safety ........................................
  • Page 3 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page ii SAFETY REQUIREMENTS AND PROTECTIVE REGULATIONS ......................38 EMC ..........................................38 ESD ..........................................38 Operational safety and personal security ............................38 Cyber Security ......................................38 CLIMATIC AND OPERATIONAL CONDITIONS ........................... 39 Protection against external effects ..............................
  • Page 4 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page iii TABLE DIRECTORY Table 1: Terms and Conventions .................................... 2 Table 2: Data interfaces & power connectors ..............................6 Table 3: Diagnostic and user interfaces ................................6 Table 4: Pinout MBa95xxCA connector X1 ................................
  • Page 5 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page iv FIGURE DIRECTORY Figure 1: Block diagram MBa95xxCA ..................................5 Figure 2: Block diagram TQMa95xxLA ..................................7 Figure 3: Block diagram boot mode ..................................10 Figure 4: Block diagram GPIO expander ................................

  • Page 6: Revision History

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page v REVISION HISTORY Rev. Date Name Pos. Modification 0001 21.01.2025 Kreuzer First edition...

  • Page 7: About This Manual

    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 User's Manual or parts of it without special notification.

  • Page 8: Imprint

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 2 Imprint TQ-Systems GmbH Gut Delling, Mühlstraße 2 D-82229 Seefeld Tel: +49 8153 9308–0 Fax: +49 8153 9308–4223 E-Mail: info@tq-group.com Web: www.tq-group.com Tips on safety Improper or incorrect handling of the product can substantially reduce its life span.

  • Page 9: Handling And Esd Tips

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 3 Handling and ESD tips General handling of your TQ-products The TQ-product may only be used and serviced by certified personnel who have taken note of the information, the safety regulations in this document and all related rules and regulations.
  • Page 10 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 4 The following documents are required to fully comprehend the following contents: • MBa95xxCA schematics • TQMa95xxLA User’s Manual • i.MX 95 Data Sheet • i.MX 95 Reference Manual •...

  • Page 11: Brief Description

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 5 BRIEF DESCRIPTION This Preliminary User's Manual describes the hardware of the MBa95xxCA as of revision 01xx. The MBa95xxCA is designed as a carrier board for the TQ-Minimodul TQMa95xxLA on the adapter TQMa95xxLA-ADAP.

  • Page 12: Mba95Xxca Data Interfaces

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 6 MBa95xxCA data interfaces The following interfaces/functions and user interfaces are available on the MBa95xxCA: Table 2: Data interfaces & power connectors Interface Connector Type Audio X22, X23, X24 Audio Jack, 3.5 mm...

  • Page 13: Electronics

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 7 ELECTRONICS The following chapters describe the interfaces of the MBa95xxCA as of revision 01xx in connection with a TQMa95xxLA with maximum configuration. In any case the TQMa95xxLA User's Manual must be complied with.
  • Page 14 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 8 3.1.2 MBa95xxCA/TQMa95xxLA-ADAP pinout (continued) Table 4: Pinout connector X1 Board signal Module signal Pin number Module signal Board signal ETH_CLK_P ETH_CLK_P JTAG_TMS JTAG_TMS ETH_CLK_N ETH_CLK_N JTAG_TCK...
  • Page 15 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 9 3.1.2 MBa95xxCA/TQMa95xxLA-ADAP pinout (continued) Table 5: Pinout connector X2 Board signal Module signal Pin number Module signal Board signal ADC_IN0 ADC_IN0 LVDS0_D3_P LVDS0_D3_P ADC_IN1 ADC_IN1 LVDS0_D3_N...

  • Page 16: Boot Mode Configuration

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 10 3.1.2 MBa95xxCA/TQMa95xxLA-ADAP pinout (continued) Table 6: Pinout connector X3 Board signal Module signal Pin number Module signal Board signal MIPI_CSI1_D3_P MIPI_CSI1_D3_P MIPI_DSICSI1_D3_P MIPI_DSICSI1_D3_P MIPI_CSI1_D3_N MIPI_CSI1_D3_N MIPI_DSICSI1_D3_N...

  • Page 17: I 2 C Devices

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 11 Table 7: Boot Mode configuration S1-4 (BM3) S1-3 (BM2) S1-2 (BM1) S1-1 (BM0) Boot-Mode Remark Pos. Level Pos. Level Pos. Level Pos. Level Boot from eFuses –...
  • Page 18 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 12 Table 9: C devices, address mapping on TQMa95xxLA and MBa95xxCA Device Component Address Note 0x08 PMIC PF090x 0x29 PMIC PF5302 0x2A PMIC PF5301 TQMa95xxLA 0x1B Temperature Sensor...

  • Page 19: Gpio Port Expander

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 13 Note: I²C address conflicts When changing the address due to assembly options or when connecting further I²C components, it must be ensured that no address conflicts occur. Otherwise malfunctions may occur. The addresses preassigned by the TQMa95xxLA must also be observed (depending on the TQMa95xxLA variant used).
  • Page 20 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 14 Table 10: Port expander functions Expander C device address Port Signal Dir. Level IO_0 BUTTON_A# IO_1 TEMP_EVENT_MOD# IO_2 GYRO_INT1_MOD IO_3 M2_KEYE_SDIO_WAKE# 0x70 3.3 V IO_4 M2_KEYE_UART_WAKE#...

  • Page 21: Temperature Sensor And Eeprom

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 15 Temperature sensor and EEPROM A temperature sensor SE97BTP is populated on the MBa95xxCA to monitor the temperature. The same type of sensor is also used on the TQMa95xxLA. The sensor of MBa95xxCA is read out via I2C2, the sensor of TQMa95xxLA is read out via I2C1, see Table 8.

  • Page 22: Usb Hub

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 16 If it is necessary to reduce the forward voltage to 0 V for test purposes, the protective diode can be removed according to Table 12 and a corresponding resistor can be fitted.

  • Page 23: Debug Usb / Uart

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 17 Galv. isolation TQMa95xxLA 3-pin CAN- CAN1 Transceiver connector 3-pin CAN- CAN2 Transceiver connector Figure 8: Block diagram CAN The CAN signals can be terminated with DIP switches S6 (CAN1) and S7 (CAN2).

  • Page 24: 10Gb Ethernet / Sfp

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 18 TQMa95xxLA ENET1 RGMII PHY #1 RJ45 DP83867 MDIO/MDC PHY #2 RJ45 DP83867 ENET2 RGMII Figure 10: Block diagram Ethernet The used PHY DP83867 is TSN compliant. However, the required TSN features are mainly on the MAC and application level. The DP83867 has configurable GPIO signals that can be used as SFD (Start of Frame) detection outputs for debugging purposes.

  • Page 25: Lvds

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 19 3.12 LVDS The i.MX 95 processor has two LVDS interfaces with four lanes each. These are provided on the MBa95xxCA as dual LVDS on one connector (X19).

  • Page 26: Audio

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 20 Table 17: Pinout LVDS CMD (X20) Signal Dir. Level Remark V_12V 12 V V_12V 12 V 12 V supply voltage (2.5 A max.) V_12V 12 V...

  • Page 27: Mipi Dsi/Csi

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 21 Figure 14: Pinning 3.5 mm jack 3.14 MIPI DSI/CSI The i.MX 95 processor has two MIPI interfaces, each with four lanes: a MIPI-CSI interface and a shared interface for MIPI-DSI/CSI.

  • Page 28: M.2 Interfaces

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 22 3.15 M.2 interfaces The MBa95xxCA provides one M.2 Key E slot with PCIe, USB 2.0 and SDIO for WiFi and one M.2 Key B slot with PCIe, USB 3.0/2.0 and SIM card for cellular.

  • Page 29: Usb Type-C

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 23 3.18 USB Type-C TQMa95xxLA SEL_USB Logic BOOTMODE USB1 USB2.0 USB2.0 USB2 USB2.0 USB2_VBUS DETECT V_5V PTN5110 NX5P3363 Type-C Buchse I2C2 VBUS VBUS VBUS GPIO ALERT# EN_SRC...

  • Page 30: Pin Connector

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 24 3.20 RS485 On the MBa95xxCA, a RS485 interface (halfduplex) is realized. This interface is not galvanically isolated. It is connected to the UART8 interface of the TQMa95xxLA. The RTS signal of the UART interface (possibly used as GPIO) is used for automatic direction switching.
  • Page 31 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 25 Table 24: Pinout extension header X4 Level Signal Signal Level 12 V V_12V V_3V3_MB V_5V_MB V_1V8 1.8 V 1.8 V XSPI_SS0# I2C2_SCL 3.3 V 1.8 V...

  • Page 32: Io Header X25

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 26 Table 26: Pinout extension header X6 Level Signal Signal Level 1.8 V V_1V8_A V_1V8_A 1.8 V 1.8 V ADC_IN2 ADC_IN5 1.8 V 1.8 V ADC_IN3 ADC_IN6 1.8 V...

  • Page 33: Jtag

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 27 3.23 JTAG The JTAG interface is routed to a 10-pin header (X27). All signal lines use 1.8 V as reference voltage. The JTAG interface is not ESD protected.

  • Page 34: Status Leds

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 28 3.25 Status LEDs Several LEDs are provided on the MBa95xxCA. In addition to an LED for RESET_OUT# and LEDs on the M.2 sockets, there are two user LEDs that can be controlled via IO expanders.

  • Page 35: Power Supply

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 29 3.27 Power supply The MBa95xxCA must be supplied with 24 V DC (typ.) via one of the two connections X28 and X29, which can be used alternatively.
  • Page 36 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 30 DC jack Overcurrent Filter Polarity Overvoltage V_24V (X28) 2-pin terminal (X29) Figure 24: Block diagram Power-In Table 31: Supply voltage V_24V_IN at Power-In (X28, X29) Parameter Min.

  • Page 37: Power Sequencing

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 31 3.27.2 Power sequencing The following figure shows the power-on sequences of the different voltage levels of the main board, without taking into account the rise times of the voltages:...

  • Page 38: V_5V And V_3V3

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 32 3.27.3 V_5V and V_3V3 3.3 V and 5 V are required to supply the TQMa95xxLA, some components on the mainboard and the USB voltage. The dual regulator LM25143 is used for this purpose, which generates the two voltages from the 16...32 V input voltage.

  • Page 39: V_1V05

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 33 3.27.7 V_1V05 The voltage required for the Ethernet PHYs and the USB 3.0 hub is generated from V_3V3. Table 36: Specification V_1V0_ETH Voltage Parameter Value Remark typ.

  • Page 40: Reset & Configuration

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 34 3.28 Reset & Configuration Figure 28 shows the reset structure on the MBa95xxCA. In addition to the reset signals of the TQMa95xxLA, the MBa95xxCA also provides further software-controlled reset signals for individual function blocks, e.g.

  • Page 41: Software

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 35 SOFTWARE No software is required for the MBa95xxCA. Suitable software is only required on the TQMa95xxLA and is not a part of this User's Manual. More information can be found in the TQ-Support Wiki for the TQMa95xx.

  • Page 42: Assembly & Labels

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 36 Assembly & Labels Figure 28: MBa95xxCA top view The labels on the MBa95xxCA show the following information: Table 40: Labels on MBa95xxCA Label Content...
  • Page 43 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 37 Figure 29: MBa95xxCA bottom view...

  • Page 44: Safety Requirements And Protective Regulations

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 38 SAFETY REQUIREMENTS AND PROTECTIVE REGULATIONS Since the MBa95xxCA is a development platform, no EMC tests have been performed. During the development of the MBa95xxCA the standard DIN EN 55022:2010 limit class A was taken into account.

  • Page 45: Climatic And Operational Conditions

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 39 CLIMATIC AND OPERATIONAL CONDITIONS In general reliable operation is given when the following conditions are met: Table 41: Climatic and operational conditions MBa95xxCA Parameter Range Remark Ambient temperature –25 °C to +85 °C...

  • Page 46: Warranty

    Page 40 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: •...

  • Page 47: Environment Protection

    (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 48: Other Entries

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 42 Other entries By environmentally friendly processes, production equipment and products, we contribute to the protection of our environment. To be able to reuse the MBa95xxCA, it is produced in such a way (a modular construction) that it can be easily repaired and disassembled. The energy consumption of the MBa95xxCA is minimised by suitable measures.

  • Page 49: Appendix

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 43 APPENDIX Acronyms and definitions The following acronyms and abbreviations are used in this document: Table 42: Acronyms Acronym Meaning Analog/Digital Converter Analog Input ® Advanced RISC Machine...
  • Page 50 Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 44 Acronyms and definitions (continued) Table 39: Acronyms (continued) Acronym Meaning NAND Not-And (flash memory) (NC) Not Connected Not-Or Not Placed Open-Drain Output Output with Pull-Down Output with Pull-Up...

  • Page 51: References

    Preliminary User's Manual l MBa95xxCA UM 0001 l © 2025, TQ-Systems GmbH Page 45 References Table 43: Further applicable documents Name Rev., Date Company i.MX95 Industrial Application Processors Data Sheet 2, June 2024 i.MX95 Hardware Developer’s Guide B, 07.05.2024 i.MX 95 – Reference Manual i.MX 95 –...
  • Page 52 TQ-Systems GmbH Mühlstraße 2 l Gut Delling l 82229 Seefeld Info@TQ-Group TQ-Group...

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