??? 06/02/06 00:01 Read: times |
#117572 - I guess it's easier for us old-timers Responding to: ???'s previous message |
Since I can remember the days before there were single-chippers, it's easy for me to draw the line.
A processor is a device with external memory and I/O, while a microcontroller has internal memory and I/O, though that's not to say that it can't use external resources as well. Early single-chippers were the MC6801, and i8748, among others. They caught on VERY fast. It's hard to imagine going through life without 'em. Now, there are chips with several processors on board. I remember trying to use an ARM with a signal processor on-chip, along with a boot memory and cache, and some internal RAM along with SDRAM, ethernet, and other interfaces. It looked really "cool" but was from ATMEL, so it never really worked. RE |