This part is a kind of semiconductor called 56F8323.
Function of this product has (56F8123 / 56F8323) 16-bit Digital Signal Controllers.
Manufacturers : Freescale Semiconductor
Image and pinout :

Some of the text within the PDF file :
56F8323/56F8123 Data Sheet Preliminary Technical Data 56F8300 16-bit Digital Signal Controllers MC56F8323 Rev. 17 04/2007 freescale.com Document Revision History Version History Rev 1.0 Rev 2.0 Rev 3.0 Description of Change Pre-Release version, Alpha customers only Initial Public Release Corrected typo in Table 10-4, Flash Endurance is 10,000 cycles. Addressed additional grammar issues. Added Package Pins to GPIO Table in Section 8. Removed reference to pin group 9 in Table 10-5. Replacing TBD Typical Min with values in Table 10-17. Editing grammar, spelling, consistency of language throughout family. Updated values in Regulator Parameters, Table 10-9, External Clock Operation Timing Requirements Table 10-13, SPI Timing, Table 10-18, ADC Parameters, Table 10-24, an [ ... ]
56F8323 PDF Datasheet Download
