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TQ-Systems STK-MBa28 User Manual

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STK-MBa28
User's Manual
STK-MBa28 UM 104
28.03.2013

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Summary of Contents for TQ-Systems STK-MBa28

  • Page 1 STK-MBa28 User's Manual STK-MBa28 UM 104 28.03.2013...

  • Page 2: Table Of Contents

    User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Page i Table of contents ABOUT THIS MANUAL ........................1 Copyright and licence expenses ....................1 Registered trademarks ........................1 Disclaimer ............................1 Imprint ..............................1 Symbols and typographic conventions ..................2 Tips on safety ............................
  • Page 3 Page ii User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Table of contents (continued) 4.1.2 Electrical characteristics ........................ 17 4.1.2.1 Ethernet 1 (X26A) ..........................17 4.1.2.2 Ethernet 2 (X26B) ..........................17 4.1.2.3 RS485 (X32A) ............................ 17 4.1.2.4 RS232 (X32B) .............................
  • Page 4 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Page iii Table of contents (continued) 4.2.2 Electrical characteristics ........................ 41 4.2.2.1 Module interface (X11, X17) ......................41 4.2.2.2 Power-On ............................41 4.2.2.3 Accumulator connector (X7) ......................41 4.2.2.4 JTAG (X16) ............................
  • Page 5 Page iv User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Table of contents (continued) SOFTWARE-SPECIFICATION ......................59 MECHANICS SPECIFICATION ......................60 Construction ............................. 60 6.1.1 PCB outlines STK-MBa28 ....................... 60 6.1.2 STK-MBa28 top view ........................61 6.1.3 STK-MBa28 bottom view .......................
  • Page 6 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Page v Table directory Table 1: Terms and conventions ......................2 Table 2: Acronyms ............................5 Table 3: LAN8720A modes........................10 Table 4: Mapping of the GPIOs ......................14 Table 5: Electrical characteristics of the GPIs ..................
  • Page 7 Page vi User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Table directory (continued) Table 38: Pin assignment JTAG connector (X16) ................45 Table 39: LCD connectors (X22, X23) ..................... 45 Table 40: Pin assignment LCD connectors (X22, X23) ..............46 Table 41: LCD backlight connector (X5) ....................
  • Page 8 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Page vii Illustration directory Illustration 1: STK-MBa28 block diagram .................... 7 Illustration 2: External interfaces of the STK-MBa28 ................ 9 Illustration 3: Ethernet 1, block diagram ................... 10 Illustration 4: Ethernet 2, block diagram ...................
  • Page 9 Page viii User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Revision history Rev. Date Name Pos. Modification 100 23.05.2011 Petz Document created 101 14.07.2011 Petz Illustration 34 Replaced Table 33 Order code revised Table 35 Pin assignment revised 102 11.11.2011 Petz...

  • Page 10: About This Manual

    Registered trademarks Registered trademarks TQ-Systems GmbH aims to adhere to the copyrights of all the graphics and texts used in all publications, and strives to use original or license-free graphics and texts. All the brand names and trademarks mentioned in the publication, including those protected by a third party, unless specified otherwise in writing, are subjected to the specifications of the current copyright laws and the proprietary laws of the present registered proprietor without any limitation.

  • Page 11: Symbols And Typographic Conventions

    Page 2 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 1.5 Symbols and typographic conventions Symbols and typographic conventions Symbols and typographic conventions Symbols and typographic conventions Table 1: Terms and conventions Symbol Meaning This symbol represents the handling of electrostatic-sensitive modules and / or components.

  • Page 12: Tips On Safety

    User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Page 3 1.6 Tips on safety Tips on safety Tips on safety Tips on safety Improper or incorrect handling of the product can substantially reduce its life span. 1.7 Handling and ESD tips...

  • Page 13: Naming Of Signals

    Page 4 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 1.8 Naming of signals Naming of signals Naming of signals Naming of signals A hash mark (#) at the end of the signal name indicates a low-active signal.

  • Page 14: Acronyms And Definitions

    Page 5 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 1.10 1.10 1.10 1.10 Acronyms and definitions Acronyms and definitions Acronyms and definitions Acronyms and definitions The following acronyms and abbreviations are used in this document: Table 2:...
  • Page 15 Page 6 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Table 2: Acronyms (continued) Acronym Meaning Liquid Crystal Display Light Emitting Diode Low Speed (USB: 1.5 Mbit/s) Least Significant Bit LVDS Low Voltage Differential Signal Multimedia Card...

  • Page 16: Brief Description

    3.1.2 Technical data electronics The interfaces and system components listed in the following are implemented on the STK-MBa28. Due to the fact that the STK-MBa28 can be installed in a casing the interfaces are divided into external and internal interfaces.

  • Page 17: External Interfaces

    Page 8 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 3.1.2.1 External interfaces • 2 × Ethernet 10/100 Mbit • 1 × RS485 • 1 × RS232 • 2 × CAN • 1 × USB 2.0 Hi-Speed host interface •...

  • Page 18: Electronics Specification

    Page 9 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4. 4. 4. 4. ELECTRONICS SPECIFIC ELECTRONICS SPECIFICATION ATION ELECTRONICS SPECIFIC ELECTRONICS SPECIFIC ATION ATION 4.1 External interfaces External interfaces External interfaces External interfaces Illustration 2: External interfaces of the STK-MBa28...

  • Page 19: Function Specification

    Page 10 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.1 Function specification 4.1.1.1 Ethernet 1 (X26A) The TQMa28 directly drives the Ethernet 1 interface. The SMSC LAN8720A is used as PHY. IEEE1588 frames are supported. The 1588-signals are accessible at connector X10 (see 4.2.3.9.1).

  • Page 20: Ethernet 2 (X26B)

    Ethernet 2, block diagram 4.1.1.3 RS485 (X32A) The AUART0 of the TQMa28 drives the RS485 interface of the STK-MBa28. The optocouplers Avago HCPL0631 and HCPL0601 are used for galvanic separation. The Recom RSS-0505/HP serves as the power supply for the galvanically separated part of the RS485 interface.

  • Page 21: Rs232 (X32B)

    User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.1.4 RS232 (X32B) The AUART3 interface of the TQMa28 drives the RS232 interface of the STK-MBa28 by default. The Exar SP3222EEA-L is used as a driver. MBa28 – X32B...

  • Page 22: Gpio (X1B)

    The I C addresses of both I C I/O ports are listed in section 4.4.2 on page 58. The basic circuit of the GPIO connection on the STK-MBa28 is shown in Illustration 8. The remaining four I/O ports are used to drive two user-LEDs (yellow and red) at V77, to switch on the backlight via connector X5 and to switch on the LVDS transmitter (LVDS display).
  • Page 23 Page 14 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Table 4: Mapping of the GPIOs Signal name at X1B I C base address I/O port Direction OUT0 0x20 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 0x21...

  • Page 24: Usb 2.0 Hi-Speed Host (X12A)

    Page 15 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.1.7 USB 2.0 Hi-Speed host (X12A) The USB host interface of the TQMa28 (USB1) is routed directly to the USB-A jack X12A, including the protection circuit. The over-current protection is implemented with a Texas Instruments TPS2042B.

  • Page 25: Audio Output Right (X27) And Left (X28), Microphone Input (X13)

    The external SD card is connected to the SD_CARD bus of the TQMa28. Illustration 12: SD card block diagram 4.1.1.11 Power-In (X6) For protective and EMC reasons the supply input of the STK-MBa28 is designed very robustly. Plug Reverse Overvoltage...

  • Page 26: Electrical Characteristics

    Page 17 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.2 Electrical characteristics 4.1.2.1 Ethernet 1 (X26A) Type of media: 10/100 Mbit Signal characteristic: Compatible with the IEEE-802.3 standard Status LEDs: Modes: MDI, Auto-MDIX Interface on module: RMII / ENET0 4.1.2.2 Ethernet 2 (X26B)

  • Page 27: Gpio (X1B)

    Page 18 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.2.6 GPIO (X1B) Type of media: 24 V GPIOs (according to the SPS standard) Interface on module: I2C1 Signal characteristic: See Table 5 / not galvanically separated ESD protection: 600 W pulse power (10 / 1 ms, 0.01 % duty cycle)

  • Page 28: Usb 2.0 Hi-Speed Host (X12A)

    Page 19 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.2.7 USB 2.0 Hi-Speed host (X12A) Type of media: USB 2.0 Hi-Speed, 5 V bus voltage (limited to 500 mA) Interface on module: USB host physical Signal characteristic: Compatible with the Universal Serial Bus Specification Rev.

  • Page 29: Power-In (X6)

    Page 20 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.2.11 Power-In (X6) Table 7: Electrical characteristics of the power supply Parameter Min. Typical Max. Unit Input voltage Input current Power consumption 4.56 Rated current of the fuse Voltage drop in the fuse 0.13...

  • Page 30: Connectors And Pin Assignments

    Page 21 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.3 Connectors and pin assignments 4.1.3.1 Ethernet 1 / 2 (X26A/B) Table 9: Ethernet connector 1/2 (X26A/B) Manufacturer / number Description • Type: 2 × RJ45 jack •...
  • Page 31 Page 22 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Illustration 14: Wiring of connector X26...

  • Page 32: Rs485 (X32A)

    User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Page 23 4.1.3.2 RS485 (X32A) Table 11: RS485 connector (X32A) Manufacturer / number Description • Dual standard D-sub connector • Yamaichi / DDP-011S1 9-pin male connector each • –55 °C to +105 °C The following table shows the configuration of the RS485 connector.

  • Page 33: Rs232 (X32B)

    Page 24 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.3.3 RS232 (X32B) Table 13: RS232 connector (X32B) Manufacturer / number Description • Dual Standard D-sub connector • Yamaichi / DDP-011S1 9-pin male connector each • –55 °C to +105 °C The following table shows the configuration of the RS232 connector.

  • Page 34: Can 1/ Can 2 (X1A)

    User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Page 25 4.1.3.4 CAN 1/ CAN 2 (X1A) Table 15: CAN 1 and CAN 2 connector (X1A) Manufacturer / number Description • Dual Standard D-sub connector / socket •...

  • Page 35: Gpio (X1B)

    Page 26 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.3.5 GPIO (X1B) Table 17: GPIO connector (X1B) Manufacturer / number Description • Dual Standard D-sub connector / socket • Top: 9-pin male connector Yamaichi / DDPXR-E9P/E15S-C4N-CT •...

  • Page 36: Usb 2.0 Hi-Speed Host (X12A)

    Page 27 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.3.6 USB 2.0 Hi-Speed host (X12A) Table 19: USB host connector (X12A) Manufacturer / number Description • Dual USB jack, type A • = 30 V AC (rms) / I...

  • Page 37: Usb 2.0 Hi-Speed Host (X12B)

    Page 28 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.3.7 USB 2.0 Hi-Speed host (X12B) Table 21: USB connector (X12B) Manufacturer / number Description • Dual USB jack, type A • = 30 V AC (rms) / I...

  • Page 38: Audio Output Right (X27), Left (X28)

    Page 29 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.3.8 Audio output right (X27), left (X28) Table 23: Audio output right (X27) and left (X28) Manufacturer / number Description • RCA phono jack • Kycon / KLPX-0848A-2-B = 500 V AC for 1 minute •...

  • Page 39: Microphone Input (X13)

    Page 30 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.3.9 Microphone input (X13) Table 25: Microphone connector (X13) Manufacturer / number Description • 3.5 mm stereo jack • Yamaichi / AJ330-4T-SMT 5,000 mating cycles • = 500 V AC for 1 minute The following table shows the configuration of the microphone input connector.

  • Page 40: Sd Card (X4)

    Page 31 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.3.10 SD card (X4) Table 27: SD card connector (X4) Manufacturer / number Description • SD card and MMC reader • Yamaichi / FPS009-2405-0 10,000 mating cycles •...

  • Page 41: Power-In (X6)

    Page 32 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.1.3.11 Power-In (X6) Table 29: Power-In connector (X6) Manufacturer / number Description • Basic package • 5.08 mm pitch Phoenix Contact / MSTBA 2.5/ 2-G-5.08 • 2-pin •...

  • Page 42: Internal Interfaces

    Page 33 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2 Internal interfaces Internal interfaces Internal interfaces Internal interfaces Illustration 25: Internal and external interfaces top side...
  • Page 43 Page 34 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Illustration 26: Internal and external interfaces bottom side...

  • Page 44: Function Specification

    The module interface of the TQMa28 on which the module is plugged consists of two connectors. Connector X11 on the STK-MBa28 connects to module connector X2 of the TQMa28. Connector X17 on the STK-MBa28 connects to module connector X1 of the TQMa28.

  • Page 45: Lcd (X22, X23)

    User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.1.3 LCD (X22, X23) On the STK-MBa28 the LCD bus of the TQMa28 is conditioned by a Texas Instruments driver 74LVC541 and routed to two FFC connectors (placement option). For EMC reasons every signal of the LCD bus is terminated with 22 Ω.

  • Page 46: Lcd Backlight (X5, X21, X24)

    User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.1.4 LCD backlight (X5, X21, X24) As a placement option the STK-MBa28 offers a driver for displays with LED backlight. A Linear Technology LT3518 is used for this purpose.

  • Page 47: Touchscreen (X2, X8, X20)

    A touchscreen controller integrated in the i.MX28, which uses the ADC inputs, is made available on the STK-MBa28. This allows connecting 4- or 5-wire touchscreens at the STK-MBa28. The lines of the touchscreen are equipped with protective ESD diodes, as well as a CLC filter.

  • Page 48: Lvds Display (X9)

    4.2.1.6 LVDS display (X9) An LVDS transmitter, which transforms the data signals of the LCD bus to LVDS level, is implemented on the STK-MBa28 as a placement option. A Texas Instruments SN75LVDS83B is used for this. TQMa28 - X1 SN75LVDS83B MBa28 –...

  • Page 49: Power-On (X19)

    Page 40 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.1.7 Power-On (X19) The PSWITCH-pin of the CPU can be accessed via the power-on interface. MBa28 - X19 TQMa28 - X2 PSWITCH Low-pass Illustration 31: Power-On block diagram 4.2.1.8 Accumulator connector (X7)

  • Page 50: Electrical Characteristics

    Page 41 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.2 Electrical characteristics 4.2.2.1 Module interface (X11, X17) Power supply voltage: USB pin voltage: Signal level voltage: 3.3 V 4.2.2.2 Power-On PSWITCH: See (2) 4.2.2.3 Accumulator connector (X7) Final charging voltage: Max.

  • Page 51: Lcd Backlight (X5, X21, X24)

    Page 42 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.2.6 LCD backlight (X5, X21, X24) 4.2.2.6.1 Backlight power supply (X5) Type: Buck-regulator Voltage: 12 V Current 4.2.2.6.2 LED driver (X21, X24) Output current: 200 mA (app. 10 V) The LED driver is designed for the supported displays (Admatec, PowerView).
  • Page 52 Page 43 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Table 35: Pin assignment STK-MBa28 – TQMa28 (X17 – (X1)) POWER POWER LCD_DOTCLK LCD_VSYNC POWER LCD_HSYNC LCD_WR_RWN# POWER LCD_RESET LCD_RS LCD_RD_E LCD_ENABLE 10 kΩ ↑ LCD_CS# LCD_D00 10 kΩ...
  • Page 53 Page 44 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Table 36: Pin assignment STK-MBa28 – TQMa28 (X11 – (X2)) POWER POWER 1588 1588_Event2_out 1588_Event2_in 1588 1588 1588_Event3_out 1588_Event3_in 1588 UART AUART4 RX AUART4 TX UART UART...

  • Page 54: Jtag (X16)

    Page 45 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.3.2 JTAG (X16) Table 37: JTAG connector (X16) Manufacturer / number Description • Header 2.54 mm Samtec / TSM-107-01-L-DV • 2 × 7-pin The following table shows the configuration of the JTAG connector.
  • Page 55 Page 46 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Table 40: Pin assignment LCD connectors (X22, X23) PowerView Admatec Data Image Signal Type Remark (X23) (X22) – DGND Ground – DGND Ground PowerView: NC – PowerView: 100 kΩ...

  • Page 56: Lcd Backlight (X5, X21, X24)

    Page 47 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.3.4 LCD backlight (X5, X21, X24) Table 41: LCD backlight connector (X5) Manufacturer / number Description • Header 2.54 mm • 1 × 4-pin Harwin / M20-8900405 •...

  • Page 57: Touchscreen (X2, X8, X20)

    Page 48 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.3.5 Touchscreen (X2, X8, X20) Table 45: Touchscreen connector (X2) Manufacturer Description • Header 2.54 mm • 2 × 3-pin Preferred manufacturer • = 1 A •...

  • Page 58: Lvds Display (X9)

    Page 49 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.3.6 LVDS display (X9) Table 50: LVDS display connector (X9) Manufacturer / number Description • Crimp connector • Hirose / DF14-20P-1.25H(25) = 150 V, I = 1 A •...

  • Page 59: Power-On (X19)

    Page 50 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.3.7 Power-On (X19) Table 52: Power-On connector (X19) Manufacturer / number Description • Header 2.54 mm • 1 × 4-pin Samtec / TSM-104-01-LM-SV-P-TR • = 3 A •...

  • Page 60: Starterkit Interfaces (X10, X14, X15)

    User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Page 51 4.2.3.9 Starterkit interfaces (X10, X14, X15) Almost every signal of the i.MX28 has two or more functions at the Starterkit interfaces. These can be taken from the i.MX28 Reference Manual.

  • Page 61: Starterkit Interface (X14)

    Page 52 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.3.9.2 Starterkit interface (X14) Table 58: Starterkit interface connector (X14) Manufacturer Description • Header 2.54 mm • Preferred manufacturer 2 × 20-pin • –55 °C to +105 °C...

  • Page 62: Starterkit Interface (X15)

    Page 53 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.2.3.9.3 Starterkit interface (X15) Table 60: Starterkit interface connector (X15) Manufacturer Description • Header 2.54 mm • Preferred manufacturer 2 × 20-pin • –55 °C to +105 °C...

  • Page 63: User's Interfaces

    Page 54 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.3 User's interfaces User's interfaces User's interfaces User's interfaces 4.3.1 Buzzer (N10) A GPIO output of the TQMa28 controls the buzzer. The buzzer is self-excited and does not require a PWM signal.

  • Page 64: Status-Leds External (V77)

    Page 55 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.3.3 Status-LEDs external (V77) Table 63: External status LEDs (V77) Manufacturer / number Description • 3-fold LED • VS Optoelectronic / WU-2301 Red / yellow / green •...

  • Page 65: Status-Leds Internal (V22, V24, V25, V46)

    Page 56 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.3.4 Status-LEDs internal (V22, V24, V25, V46) Internal LEDs are available to display other functions or status messages. The functions of the LED displays are listed in the following table.
  • Page 66 Page 57 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group Table 68: DIP switch S4 Switch OFF (default) S4-1 Boot pin LCD_D04 = 1 kΩ PU Boot pin LCD_D04 = depends on TQMa28 S4-2 Boot pin LCD_D03 = 1 kΩ PD...

  • Page 67: System Components

    4.4.1 Temperature sensor (D10) Near connector X17 on the top side of the STK-MBa28 is a National Semiconductor LM73 temperature sensor. It can be read out via I2C1. The base address can be taken from the following table.

  • Page 68: Voltage Supervision And Reset

    Page 59 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 4.4.4 Voltage supervision and reset The system-reset has four sources: • Power-On • Reset push button • 5 V undervoltage • 3.3 V undervoltage 5 V comparator...

  • Page 69: Mechanics Specification

    Page 60 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 6. 6. 6. 6. MECHANICS SPECIFICAT MECHANICS SPECIFICAT MECHANICS SPECIFICATION MECHANICS SPECIFICAT 6.1 Construction Construction Construction Construction PCB outlines including mounting holes. 6.1.1 PCB outlines STK-MBa28 Kante zur Frontplatte...

  • Page 70: Stk-Mba28 Top View

    Page 61 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 6.1.2 STK-MBa28 top view Illustration 38: STK-MBa28 top view...

  • Page 71: Stk-Mba28 Bottom View

    Page 62 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 6.1.3 STK-MBa28 bottom view Illustration 39: STK-MBa28 bottom view...

  • Page 72: Requirements For The Superior System

    Requirements for the superior system Requirements for the superior system 6.2.1 Protection against external effects The STK-MBa28 is not protected against dust, external impact and contact (IP00). An adequate protection has to be guaranteed by the surrounding system. 6.2.2 Thermal management The main heat source is the TQMa28.

  • Page 73: Safety Requirements And Protective Regulations

    EMC requirements EMC requirements The assembly TQMa28/STK-MBa28 is EMC tested in a TQ Blue-IPC. Current technical concepts were taken into consideration during the development to avoid or reduce EMC interference. The STK-MBa28 meets the following EMC rules and EMC standards: •...

  • Page 74: Climatic And Operational Conditions

    The display manufacturers permit a number of pixel defects. These vary depending on the manufacturer and type of display. The permissible error of the pixel display manufacturers (warranty claims) are usually set very high. Pixel errors in the display are allowed by TQ-Systems GmbH.

  • Page 75: Environment Protection

    The STK-MBa28 is manufactured RoHS compliant. TQ-Systems GmbH issues the RoHS conformity declaration. 8.6 WEEE regulation WEEE regulation WEEE regulation WEEE regulation TQ-Systems GmbH, which markets the product, is responsible for the observance of the WEEE regulation. 8.7 Accumulator Accumulator Accumulator Accumulator The lithium accumulator, which is necessary to buffer the RTC, is not in the scope of delivery and must be purchased by the user.

  • Page 76: Appendix

    Page 67 User's Manual l STK-MBa28 UM 104 l © 2013 by TQ-Group 9. 9. 9. 9. APPENDIX APPENDIX APPENDIX APPENDIX 9.1 References References References References Table 74: Further applicable documents Name Date Company i.MX28 (MCIMX) Reference Manual (MCIMX28RM) 2010 – Rev. 1 Freescale TQMa28.UM.104.pdf...
  • Page 78 TQ- - - - Systems GmbH Systems GmbH Systems GmbH Systems GmbH Mühlstraße 2 l Gut Delling l 82229 Seefeld info@tq-group.com www.tq-group.com...

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