If you spend enough time writing interrupt service routines in low-level embedded code, one tiny instruction shows up again and again: RETI. On paper it looks simple. It means RETurn from Interrupt. In practice, though, that small instruction exposes deep architectural differences between microcontroller families. On some CPUs RETI is a real instruction with distinct […]
Thank you, Mouser and Texas Instruments !
Mailbag today. Guess my surprise when I found this in my mailbox: It’s always nice to receive snail mail. Paper mail. Envelopes, magazines and newspapers. That’s why I try to subscribe to receive printed editions of all magazines of interest for me. Some time ago I signed a promo email from Texas Instruments in cooperation […]