In SX Microcontrollers, SX/B Compiler and SX-Key Tool, James Newton wrote:

Now, do we have a FAQ for bugs/Gotchas for this chip? Where these sorts of things are documented? 
 

[url=http://www.sxlist.com/techref/ubicom/hardware.htm ]http://www.sxlist.com/techref/ubicom/hardware.htm [/url] where I just added to the line "Read/Modify/Write problems get worse at high speeds [i]and also get worse at lower operating voltages."[/i]

[i][/i] 

[url=http://www.sxlist.com/techref/ubicom/sxports.htm ]http://www.sxlist.com/techref/ubicom/sxports.htm [/url]already had a bit about RMW problems, but I've added the note about lower voltage operation there.

 

Please feel free to use the little form at the bottom of the page to add your comments as well.

 

(Who said the web site never gets updated? <grin>)

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