Datasheets for 479 pin functions can be found here. To transfer data, there is a bandwidth of 32b. There are 2 cores in this CPU. It is expected that the CPU will reach a top frequency of 2GHz. It is possible to use the micro processor from 1.3V.
LE80539GF0412MXSL9K2 Features
32b-Bit Data Bus Width 2-Core CPU
LE80539GF0412MXSL9K2 Applications
There are a lot of Intel LE80539GF0412MXSL9K2 Microprocessor applications.