SLDU007C March 2012 – November 2015 PGA450-Q1
To modify the source code made available through the PGA450Q1EVM firmware installer, download the Keil C51 Development Tool for all 8051 devices, which includes the uVision IDE necessary to open and edit the PGA450-Q1 project file. Keil products use a license management system. Without a current license, the product runs as a lite or evaluation edition with a few limitations.