Posted on May 17, 2011 at 12:08Two problems. One, I have to reinitialize all the peripherals and I have to play games with the startup code to allow some variables to not be initialized after the reset occurs. Second, the signal I need to use to wak...

Posted on May 17, 2011 at 12:08I need to use Power Down mode to conserve power, but I can't afford to go through reset to recover. Other 8051 derivatives I have used allow the external interrupt to terminate the power down mode. Is there any other w...