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VT82C580VPX - VIA

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VT82C580VPX OCI North Bridge

...... 16 PCI Configuration Space Header. 16 VT82C585VPX-Specific Configura.

Features

list to reflect Apollo VPX
• Added pinouts, electrical, and mechanical specs from 580VP data sheet
• Added tables of pins in alphabetical order for both chips
• Changed pinouts to reflect VPX - Removed UMA (added CPURSTI and CPURSTO on MREQ0/1#) - Added 64Mb DRAM support (added MA12/13 opt on MBEN/RAS5) - Improved SDRAM support (added SWEC#/SCASC# on WE/Mgnt)
• Changed registers to reflect VPX - Removed ECC registers (no pins for ECC in PQFP package) - Added Rx50[2], Rx65[2], Rx66[5], Rx68[3], Rx6B[2] - Swapped bytes of Rx54-55 & 56-57 to match silicon (same in VP2) Initials DH et4U.com Data.

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