This part is a kind of semiconductor called AT90SC6464C.
Function of this product has Secure Microcontroller for Smart Cards.
Manufacturers : ATMEL Corporation
Image and pinout :

Some of the text within the PDF file :
Features • Accurate Real-time Emulation of AT91SC, AT90SC and AT05SC Secure Microcontroller • • • • • • • • • • • • • Products Non-intrusive Emulation Breakpoint Capability on any Hardware Instruction or Address Emulation Allows Multiple Resets Real-time Variables Code Coverage 128-bit by 64K Deep Bus Trace Watch Points and Breakpoints Complex Triggering Capability External Triggering Ability Fast System Context Save and Retrieval Integrated User Help Hardware I/O Capability (USB, ISO, SPI & Contactless All Supported) Advanced Scripting Support Not all features are available on the first release of the system. Secure Microcontroller for Smart Cards Voyager Emulation Platform (ATV1) Note: System Requirements • A PC Running Windows® 95/98/2000 or Windows NT [ ... ]
AT90SC6464C PDF Datasheet Download
