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TQ MBa65xx Preliminary User's Manual

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MBa65xx
Preliminary User's Manual
MBa65xx UM 0001
13.07.2022

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Summary of Contents for TQ MBa65xx

  • Page 1 MBa65xx Preliminary User's Manual MBa65xx UM 0001 13.07.2022...

  • Page 2: Table Of Contents

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page i TABLE OF CONTENTS ABOUT THIS MANUAL ...................................... 1 Copyright and license expenses .................................. 1 Registered trademarks ....................................1 Disclaimer ..........................................1 Imprint ........................................... 1 Tips on safety ........................................2 Symbols and typographic conventions ..............................
  • Page 3 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page ii SOFTWARE ........................................44 MECHANICS ........................................45 MBa65xx dimensions ....................................45 Notes of treatment ......................................46 Embedding in the target system ................................46 Protection against external influences ..............................46 Thermal management ....................................
  • Page 4 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page iii TABLE DIRECTORY Table 1: Terms and Conventions ....................................2 Table 2: Data interfaces ........................................5 Table 3: Diagnostic and user interfaces ..................................6 Table 4: Connectors assembled on MBa65xx ................................8 Table 5: Pinout TQMa65xx connector X1 ..................................
  • Page 5 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page iv FIGURE DIRECTORY Figure 1: Block diagram MBa65xx....................................4 Figure 2: Block diagram TQMa65xx ....................................7 Figure 3: Block diagram Boot Mode................................... 16 Figure 4: Block diagram I C bus ....................................
  • Page 6 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page v REVISION HISTORY Rev. Date Name Pos. Modification 0001 13.07.2022 Kreuzer First edition...

  • Page 7: About This Manual

    Important Notice: Before using the MBa65xx or parts of the MBa65xx schematics, you must evaluate it and determine if it is suitable for your intended application. You assume all risks and liability associated with such use. TQ-Systems GmbH makes no other warranties including, but not limited to, any implied warranty of merchantability or fitness for a particular purpose.

  • Page 8: Tips On Safety

    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. A general rule is: do not touch the TQ-product during operation. This is especially important when switching on, changing jumper settings or connecting other devices without ensuring beforehand that the power supply of the system has been switched off.

  • Page 9: Naming Of Signals

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, 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

    Page 4 BRIEF DESCRIPTION This User's Manual describes the hardware of the MBa65xx as of revision 02xx. The MBa65xx is designed as a carrier board for the TQ-Modules TQMa65xx. Core of the MBa65xx is the TQMa65xx with a Texas Instruments AM65xx CPU.

  • Page 11: Mba65Xx Data Interfaces

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 5 MBa65xx data interfaces The following interfaces/functions and user interfaces are available on the MBa65xx: Table 2: Data interfaces Interface Connector Type 3.5 mm jack • MIC (mono) Audio •...

  • Page 12: Mba65Xx Diagnostic And User Interfaces

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 6 MBa65xx diagnostic and user interfaces The MBa65xx provides the following diagnostic and user interfaces: Table 3: Diagnostic and user interfaces Interface Component Remark 4 × Green LED Power Good 5V, 3.3V, 1.8V, 12V...

  • Page 13: Electronics

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 7 ELECTRONICS The following chapters describe the interfaces of the MBa65xx as of revision 02xx in connection with a TQMa65xx with maximum configuration. In any case the TQMa65xx User's Manual must be complied with.

  • Page 14: Tqma65Xx Connectors On Mba65Xx

    120-pin / 401-51401-51 SMD120 The TQMa65xx is held in the mating connectors on the MBa65xx by 560 pins. To avoid damaging the connectors of the MBa65xx or the TQMa65xx while removing the TQMa65xx, the use of an extraction tool is strongly recommended.
  • Page 15 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 9 3.1.2 TQMa65xx pinout (continued) Table 5: Pinout TQMa65xx connector X1 Dir. Level Group Signal Module pin Signal Group Level Dir. VCC5V_IN DGND Ground Ground Power Power...
  • Page 16 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 10 SERDES0_REFCLK 1.8 V/3.3 V SPI0_D0 1.8 V SERDES DGND DGND Ground Ground 1.8 V/3.3 V SPI1_CS1 UART0_CTS# 1.8 V/3.3 V UART 1.8 V/3.3 V SPI1_CS0 UART0_RXD 1.8 V/3.3 V...
  • Page 17 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 11 WARM_RESET#_ MCU_UART0_TX 1.8 V 1.8 V/3.3 V SYSTEM UART D_P5 WARM_RESET#_ MCU_UART0_RX 1.8 V/3.3 V 1.8 V/3.3 V SYSTEM UART D_P4 DGND DGND Ground Ground MCU_RGMII1_TX MCU_RGMII1_RX 1.8 V/3.3 V...
  • Page 18 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 12 3.1.2 TQMa65xx pinout (continued) Table 6: Pinout TQMa65xx connector X2 Dir. Level Group Signal Module pin Signal Group Level Dir. DGND DGND Ground Ground PRG2_RGMII1_TD3 PRG2_RGMII2_TD3 1.8 V/3.3 V...
  • Page 19 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 13 PRG0_RGMII2_TD3 PRG0_RGMII1_TD3 1.8 V/3.3 V 1.8 V/3.3 V RGMII RGMII _AE27 _AA24 PRG0_RGMII2_TD2 PRG0_RGMII1_TD2 1.8 V/3.3 V 1.8 V/3.3 V RGMII RGMII _AD24 _AD26 PRG0_RGMII2_TD1 PRG0_RGMII1_TD1 1.8 V/3.3 V...
  • Page 20 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 14 1.8 V/3.3 V GPIO0_65_AF26 VOUT_DATA12_N2 1.8 V/3.3 V GPIO GPMC 1.8 V/3.3 V GPIO0_86_AF24 VOUT_DATA11_P2 1.8 V/3.3 V GPIO GPMC 1.8 V/3.3 V GPIO0_84_AE24 VOUT_DATA10_P2 1.8 V/3.3 V...
  • Page 21 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 15 3.1.2 TQMa65xx pinout (continued) Table 7: Pinout TQMa65xx connector X3 Dir. Level Group Signal Module pin Signal Group Level Dir. DGND DGND Ground Ground 1.8 V/3.3 V...

  • Page 22: Boot Mode Configuration

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 16 DGND CSI0_RXN1 1.8 V CSI0_RXP1 1.8 V DGND Ground DGND DGND Ground Ground CSI0_RXN0 1.8 V CSI0_RXP0 1.8 V DGND Ground DGND Ground DGND DGND Ground...

  • Page 23: I 2 C Devices

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 17 Table 8: Boot Mode configuration SYSBOOT[6:0] Backup Primary Boot-Mode No boot MMC/SD card, eMMC Ethernet PCIe UART C devices The TQMa65xx has five I C interfaces which are available on the module connectors as primary function. The followingfigure shows the structure of the MCU_I2C on the mainboard.

  • Page 24: Gpio Port Expander

    The clock can be disconnected from the main line via a switch and can be controlled by the USB debug interface. I2C0, I2C1 and I2C2 are available on pin headers on the MBa65xx and have no use on the mainboard.
  • Page 25 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 19 Note: 1. PRG0_RGMII_RST# is simultaneously Audio_RST#. 2. PRGx_RGMII_INT# has also PWDN# functionality. 3. GPIO Expander 1 has 1.8 V. Figure 5: Block diagram port expander The following tables explain the functions of the port expander pins.

  • Page 26: Clock And Network Synchronization

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 20 Table 13: Port expander II functions, (0x21), 3.3 V Port Signal Dir. Remark IO0_0 MPCIE_1V5_EN Mini PCIe 1.5 V supply enable, signal with pulldown to GND...

  • Page 27: Multiplexing

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 21 Multiplexing On the MBa65xx two buses are provided with switches. Firstly the MAC interface of the PRG0 subsystem contains switches, because there is an internal multiplexing with the MCASP interface, i.e.

  • Page 28: Prg1 Switch

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 22 3.6.2 PRG1 Switch In the case of the PRG1, there is no actual multiplexing. Instead, the MAC is additionally implemented via a high-speed board-to- board connector. If a plug-on card is attached, the on-board interface is deactivated and disconnected from the bus.

  • Page 29: Prg1 Connector

    PRG1_RECOV_CLK_PRI/SEC can also be used as references for the Network Synchronizer of the MBa65xx. Temperature sensor and EEPROM A SE97BTP with integrated EEPROM is mounted on the top of the TQMa65xx to monitor the temperature. The MBa65xx itself does not have any temperature sensors.

  • Page 30: Usb Hub

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 24 3.10 USB hub To provide multiple USB 2.0 ports, the USB1 interface of the TQMa65xx is connected to a 7 x USB hub, the USB2517I. Four of the seven ports are directly provided for external devices via two double sockets.

  • Page 31: Data Interfaces

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 25 3.11 Data interfaces 3.11.1 Audio The TLV320 from Texas Instruments is used as audio codec. This is connected to the module via SAI (configured as I2S) and I2C.

  • Page 32: Can

    3.11.2 The two CAN interfaces of the MBa65xx are operated directly from the CAN ports of the TQMa65xx and are available at the three- pin connectors X31 and X32. Both interfaces are galvanically isolated up to 2 kVAC (the CAN interfaces are not galvanically isolated from each other).

  • Page 33: Gbit Ethernet (Pru-Icssg)

    In addition, the PHYs here have separate clock signals and also serve as sources for a primary and secondary reference clock. The MBa65xx is thus not only real-time capable, but also supports SyncE.

  • Page 34: Display Interfaces

    3.11.5.1 The AM65x CPU has a 24-bit parallel LCD interface VOUT1. On the MBa65xx this interface provides a 24-/18-bit RGB interface. Beside the RGB interface further auxiliary signals of the CPU for e.g. a touch controller and the control of the display are led to a pin header.

  • Page 35: Lvds

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 29 Pinout 24 Bit RGB parallel Interface: Table 26: Pin assignment pin headers X108, X109, X110 Group Signal Pin (X108) Signal Group Power VCC12V VCC3V3 Power Power...
  • Page 36 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 30 The LVDS transceiver is configured for 8-bit FORMAT-1 mode and operates at 65 MHz clock frequency. For the pin assignment of the connectors (Hirose DF19G-30P-1H and DF19G-20P-1H) see the following tables.

  • Page 37: Mipi Csi-2

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 31 3.11.6 MIPI CSI-2 The AM65x CPU has a Camera Sensor Interface-2 (CSI-2) receiver module. One interface has four lanes. Figure 16: Block diagram MIPI CSI-2 Table 29: Pin assignment MIPI CSI-2 (X10)

  • Page 38: Mini Pcie

    Mini PCIe A mini PCIe slot for full-size cards with an additional slot for SIM cards is implemented on the MBa65xx. For the pin assignment see the following table. According to the standard, the interface has a slot for cards with 50.95 mm x 30 mm dimensions and a PCIe lane (PCIe x1).
  • Page 39 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 33 Table 32: Pin assignment Mini PCIe (X29) Signal Remark PCIE_WAKE# Wake-Up-Signal of Mini PCIe card VCC3V3_MPCIE 3.3 V supply voltage Not connected / reserved DGND Ground...

  • Page 40: Mikrobus

    Power Power 3.11.9 USB 3.0 Super-Speed OTG The USB OTG interface of the TQMa65xx is realized on the MBa65xx with the USB3.0 Micro AB socket (X115). USB 3.0 Micro Type B Figure 18: Block diagram USB OTG The following table shows the pin assignment:...

  • Page 41: Pin Headers

    Pin headers The MBa65xx has several additional pin headers. All unused and some used signals are made available on these. In addition to the signals, 1.8 V, 3.3 V, 5 V and 12 V are also available on some of them.

  • Page 42: 3.11.11.2 X111 - Communication And Security

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 36 3.11.11.2 X111 - Communication and security Table 37: Pinout X111 Group Signal Signal Group Power VCC3V3 VCC1V8 Power Sec. Element SE_ISO_7816_RST# SE_ISO_14443_LA Sec. Element – SE_ISO_14443_LB Sec.

  • Page 43: 3.11.11.4 X25 - Reset And Board Controller

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 37 3.11.11.4 X25 - Reset and board controller Table 39: Pinout X25 Group Signal Signal Group Power VCC3V3 VCC1V8 Power Reset TQMA65_RESET# SWD_DIO TQMa65 µC Reset TQMA65_RESETSTAT# SWD_CLK TQMa65 µC...

  • Page 44: 3.11.11.6 X26, X27 - Gpios (Prg0) And Miscellaneous

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 38 3.11.11.6 X26, X27 - GPIOs (PRG0) and miscellaneous Table 41: Pinout X26, X27 Group Signal Signal Group Power VCC3V3 VCC1V8 Power GPIO1 GPIO1_60_SW GPIO1_44_SW GPIO1 GPIO1...

  • Page 45: Jtag

    The JTAG interface is implemented as a 20-pin header (X19). The necessary 10k pull-ups of the lines TDI, TDO, TMS, TRST# and SRST# as well as the 10k pull-down at TCK and RTCK are implemented on the MBa65xx. All signal lines use 3.3 V as reference.

  • Page 46: User Interfaces

    For development purposes three navigation buttons are connected to the port expander on the MBa65xx. By using the signal GPIO1_48 this is interrupt capable. Figure 22: Block diagram navigation buttons 3.12.3 Buzzer For acoustic signaling a buzzer is provided on the MBa65xx. The buzzer is controlled directly via a PWM-capable GPIO (GPIO1_39) of the AM65xx.

  • Page 47: Status Leds

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 41 3.12.4 Status LEDs The MBa65xx has 32 diagnostics and status LEDs to signal the system status. The following table shows the meaning of all LEDs. Table 45: Status-LEDs Function group...

  • Page 48: Power Supply

    Power supply The MBa65xx is usually supplied with 24 V. Switching regulators are used to generate the main voltage levels 5 V, 3.3 V, 1.8 V and 12 V. A dual output switching regulator generates 5V_MOD for the supply of the TQMa65xx module as well as another 5 V voltage for use on the mainboard, e.g.

  • Page 49: Reset Structure

    3.14 Reset structure Figure 25 shows the reset structure on the MBa65xx. Figure 25: Block diagram Reset For the MBa65xx different possibilities are available for a complete or partial reset of the module. The following table describes the signals used:...

  • Page 50: Software

    Port expander other See chapter 3.4 SOFTWARE The TQMa65xx is supplied with a specially adapted bootloader, which is configured for use on an MBa65xx. This bootloader includes module specific as well as board specific adaptations like e.g. • CPU configuration •...

  • Page 51: Mechanics

    The MBa65xx has overall dimensions (length × width) of 230 mm × 170 mm. The MBa65xx has six 3.2 mm mounting holes for the housing, and four 3.7 mm mounting holes for a heat sink. The MBa65xx mass is approximately 318 g without TQMa65xx.

  • Page 52: Notes Of Treatment

    MOZI. Embedding in the target system The MBa65xx serves as a design base for customer products, as well as a reference platform during development. Protection against external influences Protection class IP00 has been defined for the starter kit. This means that there is no protection against foreign objects, contact...

  • Page 53: Thermal Management

    Thermal management Up to 8.4 W are dissipated for the heat dissipation of the MBa65xx including the module when no other loads are operated. Further power dissipation mainly occurs at any additional externally connected loads (starter kit headers, PCIe slot, etc.).

  • Page 54: Safety Requirements And Protective Regulations

    Since the MBa65xx is a development platform, no EMC tests have been performed. During the development of the MBa65xx the standard DIN EN 55022:2010 limit class A was taken into account. ESD protection is provided on most interfaces of the MBa65xx.

  • Page 55: Climatic And Operational Conditions

    TQMa65xx and thus malfunction, deterioration or destruction. Protection against external effects Protection class IP00 was defined for the MBa65xx. There is no protection against foreign objects, touch or humidity. Reliability and service life No detailed MTBF calculation has been done for the MBa65xx.

  • Page 56: Environment Protection

    By environmentally friendly processes, production equipment and products, we contribute to the protection of our environment. To be able to reuse the MBa65xx, it is produced in such a way (a modular construction) that it can be easily repaired and disassembled. The energy consumption of the MBa65xx is minimised by suitable measures.

  • Page 57: Appendix

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 51 APPENDIX Acronyms and definitions The following acronyms and abbreviations are used in this document: Table 52: Acronyms Acronym Meaning Analog/Digital Converter Analog Input ® Advanced RISC Machine...
  • Page 58 Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 52 Acronyms and definitions (continued) Table 56: 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 59: References

    Preliminary User's Manual l MBa65xx UM 0001 l © 2022, TQ-Systems GmbH Page 53 References Table 53: Further applicable documents Name Rev., Date Company AM654x, AM652x Sitara™ Processors Silicon Revision 1.0 datasheet 26 July 2019 AM65x/DRA80xM Processors Technical Reference Manual (Rev. E) 12 December 2019 AM65x/DRA80xM Processors Silicon Revision 1.0 Errata (Rev.
  • Page 60 TQ-Systems GmbH Mühlstraße 2 l Gut Delling l 82229 Seefeld Info@TQ-Group TQ-Group...

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