National Semiconductor COP8

13 discussions on ElectronDepot about the National Semiconductor COP8: what owners asked, what went wrong, and what fixed it.

What owners report

Atmel Bought by Microchip

Not sure how I missed this one for two months. I see there is already some serious contention with Atmel employees. I wonder what it will be like for the sales force to be selling PICs, AVRs and ARMs all into much of the same market...

Atmel Bought by Microchip

Not sure how I missed this one for two months. I see there is already some serious contention with Atmel employees. I wonder what it will be like for the sales force to be selling PICs, AVRs and ARMs all into much of the same market...

C cross-compiler for 6800 (yes, you read correctly)

Hi All, Resurrecting an ancient project from the 80's: simply for nostalgia's sake... Googling has turned up a few links but most are for defunct OS's (eg FLEX). Assemblers are still around as a last resort. I'm hoping for something...

x86 architecture concepts

hello all,could someone give me a good link on a page that describes the x86 architecture main concepts and why it is so different from other architecture like ARM, PowerPC, alpha....? What are the main markets these architecture target...

XC8 novice question

Novice question using MPLABx + XC8 If i define my_variable using; #define my_variable 0b10000000 And then I use it in a function that expects a 'char'; void my_function(char i); I get a compiler warning; warning: (752) conversion to shorter...

40-pin controller IC identity?

Haven't been able to identify this controller. Don't need replacement; it's got custom code, I'm sure. Would be nice to have pin IDs.It's from an old Clifford Intelliguard 200 car security system, vintage early 90's. Anybody happen to have...

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