Hi, Can anyone of you help me out on how to write interrupt based external UART driver. I've its polling based counterpart ready and working. Vipin
The free Keil CD has a whole collection of app notes from all the supported vedors - have you looked through that lot? Or used the Keil seach page? (not to be confused with the search for this board!) or http://www.8052.com or the Intel developer site, http://developer.intel.com/design/processor/