Recently, I purchased an Odroid-C2. This is a great little single-board computer by Hardkernel The device has an Amlogic S905 SoC. Complete with a quad-core Cortex-A53 @ 1.5Ghz, 2GB DDR3 RAM, and gigabit ethernet. It’s quite a powerful little board with plenty of GPIO and RAM to work with. My favorite part about this board … [Read more…]
Did you know that we can use the Raspberry Pi GPIO to bitbang the JTAG/SWD protocols? We can actually use our Raspberry Pi as a JTAG adapter for programming microcontrollers, FPGAs, or another Raspberry Pi! JTAG is a protocol similar to SPI, but works a little different. It’s commonly used for board bring-up, debugging, and … [Read more…]
Welcome to MOV r0, and my first blog post. The goal of this article is to teach you how to JTAG the Raspberry Pi 2 without having to compile a custom kernel to enable the GPIOs to do JTAG. Let’s begin! The tools and equipment I’ll be using today are as follows: TIAO USB Multi-protocol … [Read more…]