New Extensions for the Olimex GateMate FPGA Board
The open-source hardware community has a new addition tailored for FPGA enthusiasts: the “Extension Boards for Olimex GateMate“. This project, hosted on Intergalaktik GitHub organization, offers a suite of simple extension boards designed to enhance the functionality of the Olimex GateMate FPGA Board.
These extension boards are engineered to be stackable, allowing users to connect up to three extensions simultaneously. Each board is equipped with a 500mA resettable fuse, ensuring safe operation within the specified current limits. Notably, the StepUP feature on these boards currently supports up to 400mA when operating at 3.3V or 5V.
The repository includes a variety of extension boards, each catering to different functionalities:
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adcIO: Features a simple ADC input utilizing the MAX40079 operational amplifiers, known for their wide bandwidth, low noise, and low input bias current. These amplifiers offer rail-to-rail outputs and support single-supply operation from 2.7V to 5.5V.
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GamePad_I2S_audio: Designed to integrate gamepad inputs and I2S audio interfaces, expanding the FPGA board’s capabilities in interactive applications.
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MikroBusIO: Provides compatibility with MikroElektronika’s mikroBUS™ standard, enabling the use of a wide range of click boards for various functionalities.
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USB: Adds USB connectivity, facilitating communication with other devices and peripherals.
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camIO: Intended for camera interface integration, allowing the FPGA board to process visual data from camera modules.
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dvi: Enables Digital Visual Interface (DVI) output, supporting video signal transmission to displays.
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ethIO: Introduces Ethernet connectivity, providing networking capabilities for the FPGA board.
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pwrIO: Focuses on power management and distribution, ensuring stable power supply to the FPGA and connected extensions.
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simpleIO: Offers basic input/output functionalities for straightforward interfacing needs.
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tmrIO: Incorporates timer functionalities, useful for applications requiring precise timing control.
Each extension board is accompanied by detailed documentation and design files, enabling users to understand, modify, and implement the extensions according to their specific project requirements.
The “Extension Boards for Olimex GateMate” project exemplifies the collaborative spirit of the open-source hardware community, providing valuable resources for developers and hobbyists aiming to expand the capabilities of the Olimex GateMate FPGA Board.
For more information and to access the design files, visit the project’s GitHub repository:
https://github.com/intergalaktik/Extension_Boards_for_Olimex_GateMate
Work is financed by NLnet foundation
This project was funded through the NGI0 Entrust Fund, a fund established by NLnet with financial support from the European Commission’s Next Generation Internet programme, under the aegis of DG Communications Networks, Content and Technology under grant agreement No 101069594.
This project is done in partnership with Chili.CHIPS.ba
https://www.chili-chips.xyz/
https://nlnet.nl/project/openCologne/
https://github.com/chili-chips-ba/openCologne