i haven't been to class in over a week he asked a question about the senior design presentations, i ripped into james, HARD lots of microcontrollers in embedded systems system on a chip (SoC) much cheaper in the long run lose some flexibility ARM architecture most prolific know gen purpose and special purpose registers instructions, know groups and generally how to write code low power modes, clocks available io periph devices aclk in @ 32768hz, want 9600bits/sec T=1/9600 = 104.17us p = 32768/9600 = 3.41 1 start, 8 data, 1 parity, 2 stop = 12 bits lots of crap about LCD displays this is annoying at best, since we don't actually have to know it for the exam