Datasheets for 481 pin functions can be found here. If the temperature is higher than 85°C, the microprocessor should not operate. This CPU is widely used in a variety of applications with its Surface Mount mounting.
ALXD800EEXJCVDC3 Features
ALXD800EEXJCVDC3 Applications
There are a lot of AMD ALXD800EEXJCVDC3 Microprocessor applications.