82C621A Description
82C621A PCI IDE Controller 1.0 Overview The OPTi 82C621A PCI IDE Controller (PIC) is a 100-pin controller chip designed for a fast and flexible interface between the PCI bus and two IDE cables. The 82C621A implements a PCI function to directly support both the Primary and Secondary IDE in a single 100-pin PQFP. This high-integration approach reduces ponent count, eases board design, reduces cost and increases...
82C621A Key Features
- AD[31 :O]
- Write_
- 7-- '''''''
- DCS1# DCS3#
- DRST# DRST#