Toradex Colibri T30 Design Manual
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Colibri Computer Module
Carrier Board Design Guide

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Summary of Contents for Toradex Colibri T30

  • Page 1 Colibri Computer Module Carrier Board Design Guide...
  • Page 2 Section 2.17: Add note to the usage of PXA270 Section 3.1.3: insert information to nVDD_FAULT, nGPIO_RESET, and nBATT_SENSE Section 3.5: Add information to bulk capacitors. Page | 2 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 3: Table Of Contents

    2.12 CAN ..........................28 Reference Schematics ..................28 2.12.1 2.13 PWM ..........................28 PWM Signals ....................... 29 2.13.1 Page | 3 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 4 Thermal Solution ........................ 44 Module Size ........................44 Appendix A – Physical Pin Definition and Location ............... 45 Page | 4 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 5: Introduction

    We provide the complete schematics plus the Altium project file for the Colibri Evaluation Board for free. This is a great help when designing your own Carrier Board. http://developer.toradex.com/hardware-resources/arm-family/carrier-board-design Page | 5 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 6: Abbreviations

    Low-Voltage Differential Signaling - electrical interface standard that can transport very high-speed LVDS signals over twisted-pair cables. Many standard interfaces like PCIe or SATA use this interface standard. Page | 6 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 7 Universal Serial Bus - serial interface for internal and external peripherals Positive supply voltage Video Graphics Array - analogue video interface for monitors Table 1: Abbreviations Page | 7 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 8: Interfaces

    Pinout Designer. It reduces the complexity of this important task. More information including its download link can be found here: http://developer.toradex.com/knowledge-base/pinout- designer. Page | 8 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 9: Pin Numbering

    Another solution can be gating the according IO signals with the nRESET_OUT signal. Page | 9 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 10: Ethernet

    This ensures that the carrier board design is ready for any future Colibri module with voltage mode PHY. Page | 10 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 11: Unused Ethernet Signals Termination

    Use this pin to detect if VBUS is present (5V USB supply). Please note that this pin is only 3.3V tolerant Table 5: USB Control Signals Page | 11 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 12: Reference Schematics

    Colibri - USB 90R@100MHz 292303-1 3 of 16 1473005-1 SHIELD 220R@100MHz TPD2EUSB30DRTR GND_USBH Figure 4: USB 2.0 Host Reference Schematic Page | 12 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 13: Unused Usb Signal Termination

    Horizontal Sync (other names: Line Clock, L_LCKL_A0) LCD_1_18bit_VSYNC CMOS 3.3V Vertical Sync (other names: Frame Clock, L_FCLK) Table 7: Parallel RGB LCD Signals Page | 13 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 14: Reference Schematics

    Since only the 18-bit color depth is compatible between the different modules, it is recommended to use this mode even if the DAC is capable of 24-bit. Page | 14 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 15 VCC-PLL VCC_LVDS VCC-LVDS GND_LVDS 220R@100MHz 10nF 10nF 2 of 2 DS90C363BMT GND_LVDSGND_PLL Figure 7: LVDS Transmitter Reference Schematic Page | 15 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 16: Unused Parallel Rgb Interface Signal Termination

    Figure 10: 24-bit VESA LVDS Color Mapping 2.4.3 Unused Parallel RGB Interface Signal Termination All unused parallel RGB interface signals can be left unconnected. Page | 16 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 17: Hdmi/Dvi

    ESD protected by using diodes. The schematic example shows a discrete solution for the level shifting and protection. There are also integrated solutions available. Page | 17 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 18 HDMI to the Colibri level of 3.3V. The HPD has a 100kΩ pull down resistor already on the baseboard Page | 18 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 19: Unused Hdmi/Dvi Signal Termination

    HDMI_DDC_SCL Add pull-up resistor or disable the I C function in software Table 9: Unused HDMI/DVI Signals Termination Page | 19 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 20: Analogue Vga

    The PI-filter reduces EMI problems, but also limits the maximum bandwidth of the VGA signal. Page | 20 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 21: Unused Vga Interface Signal Termination

    Master clock output for the camera. Some Camera might do not need CAM_1_MCLK CMOS 3.3V this clock since they use other clock sources Table 11: Parallel Camera Signals Page | 21 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 22: Unused Parallel Camera Interface Signal Termination

    CMOS 3.3V Command signal, add external pull-up resistor SD_1_CLK CMOS 3.3V Clock output Table 13: 4bit SD/MMC/SDIO Signals Page | 22 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 23: Reference Schematics

    In this case, add the external RTC to the I C interface of the module. Page | 23 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 24: C Signal Termination

    UART_B features RTS and CTS signals for hardware flow control while UART_C do not feature any flow control signals. Some modules might provide the additional flow control signals on non- standard pins. Page | 24 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 25: Uart Signals

    INVALID# PIN_21/UART_C_TXD SN65C3243DBR 100nF 100nF Colibri - UART 10 of 16 SN65C3243DBR 1473005-1 Figure 16: RS232 Reference Schematic Page | 25 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 26 ECHO disabled (the sender does 100K not get an echo of the sent message) SN74LVC1G04DCKR Figure 18: RS485 Reference Schematic Page | 26 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 27: Unused Uart Signal Termination

    Clock is negative polarity and the data is latched on the negative edge of SCK Table 17: SPI Modes Page | 27 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 28: Spi Signals

    The maximum output frequency and the available duty cycle steps can also vary between the different Colibri modules. Page | 28 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 29: Pwm Signals

    Analogue 3.3V right output) Headphone pseudo-ground (do not connect to ANALOG_AUDIO_HEADPHONE_GND Analogue ground!) Table 20: Analogue Audio Signals Page | 29 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 30: Reference Schematics

    SHIELD SHIELD AUDIO_AGND JA3333L-D11P-4F Colibri - Power Supply 1 of 16 1473005-1 Figure 22: Analogue Audio Reference Schematic Page | 30 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 31: Unused Analogue Audio Signal Termination

    X- (4-wire) TOUCH_4-wire_PY Analogue 3.3V Y+ (4-wire) TOUCH_4-wire_MY I/O Analogue 3.3V Y- (4-wire) Table 21: Digital Audio Signals Page | 31 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 32: Analogue Inputs

    ADC block if not used. Page | 32 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 33: Parallel Memory Bus (External Memory Bus)

    The major part of modules only supports 16 bit data. BUS_D05 CMOS 3.3V BUS_D06 CMOS 3.3V BUS_D07 CMOS 3.3V BUS_D08 CMOS 3.3V Page | 33 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 34: Unused Memory Bus Signals Termination

    GPIO or for other alternative functions. Page | 34 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 35: Gpio

    2.18.2 Unused GPIO Termination The GPIO signals do not need to be terminated if they are not in use. Page | 35 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 36: Power Management

    MICO is the abbreviation for “Module Input, Carrier board Output” while MOCI stands for “Module Output, Carrier board Input” Page | 36 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 37: Power Block Diagram

    RTC and/or the analog interfaces are not used, its corresponding supply rails need to be served by the carrier board. Page | 37 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 38 CTRL_WAKE_0 Peripheral Devices on Carrier Board nRESET_OUT nRESET_EXT Figure 26: Power Block Diagram (without RTC an analog interfaces) Page | 38 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 39: Power States

    It is not allowed to apply the analogue voltage supply before applying the main voltage. Page | 39 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 40: Reference Schematics

    The carrier board needs to provide the 3.3V main voltage for the module as well as all voltage rails for the peripheral devices. Check the maximum current consumption of the Colibri modules that Page | 40 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 41 Colibri Carrier Board Design Guide are intent to be used with the carrier board. Currently, the Colibri T30 is the module with the highest current consumption. This module can draw up to 1.2A. In order to leave enough margins, take 2A into the power budget for the Colibri T30 module. Do not forget taking the additional current consumption of the peripheral devices on the 3.3V rail into the budget.
  • Page 42: Mechanical And Thermal Consideration

    Colibri module is critical, if done wrong the Colibri can be damaged due mechanical stress! More information including a module inserting guide can be found here: http://developer.toradex.com/product-selector/colibri-fastener Page | 42 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 43 Please contact the Toradex support team for more information. Figure 34: Thru-Hole Solder Pads for Fixation Page | 43 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 44: Thermal Solution

    Pin 39 Pin 199 Pin 2 Pin 1 15.35 Figure 35: Module Dimensions Top Side (dimensions in mm) Page | 44 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 45: Appendix A - Physical Pin Definition And Location

    Not all modules feature the complete set of standard function. Please read carefully the function lists in the datasheet of the modules. The Toradex Pinout Designer can be a useful tool for checking the availability of functions on certain modules. It helps configuring the pin muxing.
  • Page 46 SDCard DAT<0> Ethernet GND I2C SDA Ethernet RXI- I2C SCL Ethernet RXI+ Table 29: Physical Pin Definition and Location Page | 46 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...
  • Page 47 Brand and product names are trademarks or registered trademarks of their respective owners. Specifications are subject to change without notice. Page | 47 Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com info@toradex.com...

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