This part is a kind of semiconductor called 68HC12DG128.
Function of this product has MICROCONTROLLER.
Manufacturers : Freescale Semiconductor
Image and pinout :

Some of the text within the PDF file :
MC68HC912DG128/D 68HC912DG128 68HC12DG128 Advance Information Rev 1.0 July 26th 2000 List of Sections List of Sections List of Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Central Processing Unit. . . . . . . . . . . . . . . . . . . . . . . . . . 17 Pinout and Signal Descriptions. . . . . . . . . . . . . . . . . . . . 25 Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Bus Control and Input/Output . . . . . . . . . . . . . . . . . . . . 79 Flash EEPROM. . . . . . . . . . . . . [ ... ]
68HC12DG128 PDF Datasheet Download
