Can we simulate external peripherals while using Keil u-Vision4. I am using C161pi micro-controller and evaluation version of Keil u-Vision.
Before you just leap in and start "using" it blindly, you should spend some time studying the Documentation to uderstand its capabilities and how to use it:
http://www.keil.com/support/man/
In particular: http://www.keil.com/support/man/docs/uv4/uv4_simulation.htm
See also:
http://www.keil.com/appnotes/ http://www.keil.com/download/ http://www.keil.com/books/ http://www.keil.com/events/ http://www.keil.com/events/links.asp