This part is a kind of semiconductor called AN1780.

Function of this product has DSP563xx HI32 as a PCI Agent.

Manufacturers : Motorola

Image and pinout :

Some of the text within the PDF file :

ee MOTOROLA Semiconductor Application Note Order by AN1780/D (Motorola Order Number) Rev. 0 , 11/98 DSP563xx HI32 As A PCI Agent Ilan Naslavsky Leonid Smolyansky The Host Interface (HI32) is a fast 32-bit wide parallel host port that can directly connect to the host bus. The HI32 is a standard peripheral on DSP563xx family derivatives, such as the DSP56301 and DSP56305. It supports a variety of standard buses and provides a glueless connection with a number of industry-standard microcomputers, microprocessors, DSPs, and DMA controllers. The HI32 runs in three different modes: ¥ ¥ ¥ Peripheral Component Interconnect (PCI) mode Universal bus (UB) mode General-Purpose I/O (GPIO) mode 1 1.1 1.2 1.3 1.4 Contents Introduction ......................... 1-2 Application [ ... ]

AN1780 PDF Datasheet Download