MCU jungle

One of the many important choices when starting a hardware project is to choose the part that is going to be what everything else revolves around. Namely the Microcontroller.

I knew my minimum requirements were something like this:

  • 1 SPI
  • 2 I²S with master clock out
  • 1 I²C
  • 1 U(S)ART
  • LCD 8080/6800 parallel peripheral
  • MMC/SDIO
  • USB FS (pref HS) Device

These all need to be accessible at the same time, so I don’t want to keep reconfiguring pins and all that jazz. I want a chip powerful enough to comfortably do what I want it to do. Comfortably for me, that is.

Continue reading “MCU jungle”

MCU jungle

Specifications can be fun

Specifications I know. I usually get them from other people. At least I did. Just like those sentences, I can with this project – do whatever seems appropriate. Like ugly long sentences, that are hard to read because I make you look for that period until you mind is figuratively (and even make unnecessary asides just to let you know that “literally” would be entirely wrong in this context; and you already knew that) exhausted.

Specifications are easy!

Continue reading “Specifications can be fun”

Specifications can be fun