This part is a kind of semiconductor called AR-B1320.

Function of this product has Compact 386SX PC/104 EPC with DOC/ SSD.

Manufacturers : Etc

Image and pinout :

Some of the text within the PDF file :

Compact 386SX PC/104 EPC with DOC, SSD AR-B1320 Features Supports 33/40MHz CPUs Onboard 2MB EDO RAM and one socket for 2MB expansion Supports IDE hard disk & floppy disk device Supports one Bi-directional parallel port Supports two serial ports Supports 1MB Flash Supports one socket for 512KB flash or DiskOnChip PC/AT compatible keyboard interface AMI Flash BIOS Programmable watchdog timer Single 5V power requirement Multi-layer PCB for noise reduction PC/104 CPU Module Specifications General CPU Chipset Bus Interface Memory IDE FDD Parallel Port Serial Port Keyboard & Mouse BIOS RTC Watchdog Timer Solid State Disk Speaker LED Indicator Power Connector Reset Header BUS Drive Cap. Power Req. Dimensions 33 / 40 MHz CPUs, (33MHz is standard) ALI M6117C A1F PC/104 Bus Onboard 2MB EDO RAM an [ ... ]

AR-B1320 PDF Datasheet Download