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Dangerous Prototypes Open 7400 Logic Contest!
This is right up any FPGA enthusiasts alley, Dangerous Prototypes is having an Open 7400 Logic Contest contest to see who can put together the best project utilizing 7400 series logic chips. There are many great prizes including an Arcade MegaWing with a Papilio One 500K FPGA board that we will be giving away as…
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ZPUino VGA and VGALiquidCrystal libraries on the Papilio.
Alvaro has released a VGALiquidCrystal library for the ZPUino that lets you take a sketch written for the HD44780 LCD and transform it into VGA output! Watch the video to see it in action on the Papilio: Also released is a VGA library that lets you draw lines, rectangles, images, and much more.…
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Video by AtomSoft showing some tools to modify VGA cores.
Here is a video that AtomSoft made showing off some of the software tools he is writing to modify Kevin Lindsey’s VGA core. Reposted from AtomSoft blog.
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Want to test out programming CPLD/FPGA’s with the Papilio One?
Kevin Leperchey has put together a project to use the Papilio One as a JTAG programmer to program any Xilinx FPGA or CPLD chip. We are looking for any brave souls who want to put the code through its paces! Head over to the XSVF player project page on the Papilio Code Playground or to…
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New pin mapping chart for AVR8.
AtomSoft put together this nice pin map for the Arduino/AVR8 locations. Thanks to AtomSoft for the nice chart and thanks to Kevin Lindsey for the chart template. AVR8 Documentation All Pin Mapping Downloads
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Commodore 64 SID chip on Papilio FPGA!
Inspired by Markus Gritsch’s HybridSID project, Alex takes it to the next level by replacing the hard to find SID chip with a soft SID running inside the Papilio FPGA Board! SID 6581 VHDL core on a Papilio FPGA board For more information and full source code visit the C64 SID project page at Papilio.cc
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Jeri Ellsworth shows off the Papilio One
Jeri Ellsworth takes a look at the Papilio One and recommends it for FPGA beginners.
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TV Output using a handfull of resistors on the Papilio FPGA board.
NTSC/PAL TV and audio output using 14 resistors and a low pass audio filter. This design can be built in a couple minutes using parts from Radio Shack. Open Source VHDL code and EAGLE PCB design files are available. For more details, source code, or to order a PCB for $8 visit the TV…