This part is a kind of semiconductor called M30624FGAFP.
Function of this product has SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER.
Manufacturers : Mitsubishi
Image and pinout :

Some of the text within the PDF file :
Mitsubishi microcomputers M16C / 62 Group Description SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER Description The M16C/62 group of single-chip microcomputers are built using the high-performance silicon gate CMOS process using a M16C/60 Series CPU core and are packaged in a 100-pin plastic molded QFP. These single-chip microcomputers operate using sophisticated instructions featuring a high level of instruction efficiency. With 1M bytes of address space, they are capable of executing instructions at high speed. They also feature a built-in multiplier and DMAC, making them ideal for controlling office, communications, industrial equipment, and other high-speed processing applications. The M16C/62 group includes a wide range of products with different internal memory types and sizes and variou [ ... ]
M30624FGAFP PDF Datasheet Download
