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    • 2019 DIY Vacuum Tube Watch EVERGLOW V2.1
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HigherTech

0

Did you know: Unaligned accesses in ARM

Posted on September 21, 2016 by Jarda

The X86 has always supported unaligned accesses. In the ARM world the first architecture that supported unaligned accesses in hardware was ARMv6. The architecture was implemented in the ARM11 core around the year 2002 and onward. There is an excellent… Continue Reading →

HigherTech ARM
2

Connecting MCU and FPGA at 100Mbit/s Using Ethernet RMII [Part 2]

Posted on January 23, 2016 by Jarda

This is Part 2 of a two-part series on Ethernet RMII. In Part 1 I described my hardware setup and basic Ethernet operation. In the second and final part I will describe the design of specialized MAC cores I implemented… Continue Reading →

Ethernet, HigherTech, ZED
4

Connecting MCU and FPGA at 100Mbit/s Using Ethernet RMII [Part 1]

Posted on January 19, 2016 by Jarda

This is Part 1 of the two-part series on Ethernet RMII. Part 2 is also available. Imagine your application requires a non-standard periphery controlled by an embedded processor. What options do you have? The periphery can be implemented in an… Continue Reading →

HigherTech, ZED
1

[Pic] BGA Dead-Bug Style

Posted on January 20, 2015 by Jarda

  [half-way through; click a pic to see hi-res] [connections to bga] [finished “product”] And it (almost) worked! Though not at-speed, because of wire inductances.

HigherTech
2

ZedBoard: Late Xmas present has arrived!

Posted on January 17, 2014 by Jarda

Finally, after much waiting, my ZedBoard arrived on Tuesday. See it shining in the picture above, isn’t it lovely? So far I managed only to unbox it and turn it on… Hence only a few notes on the beginnings: Running… Continue Reading →

HigherTech, ZED

Recent Posts

  • Engineers’ Tribute, and a handy wire gauge chart by PEI-Genesis
  • Premonitions from 2019
  • Release of my Vacuum Tube Watch “EVERGLOW” v2.1
  • ATtiny’s UPDI interface activates permanently upon noise input!?
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