PC87200 PCI to ISA Bridge August 1999 PC87200 PCI to ISA Bridge 1.
0 General Description The PC87200 Enhanced Integrated PCI-to-ISA bridge works with an LPC chipset to provide ISA slot support.
It is a complement to the National Semiconductor PC8736x Super I/O family.
2.
2 PCI-to-ISA Bridge – PCI 2.
1 compliant 33 MHz bus – Supports PCI initiator-to-ISA and ISA master-to-PCI cycle translations – Subtractive agent for unclaimed transactions (see the PROHIBIT signal description for exceptions) – Parallel to Serial IRQ conversion including IRQ3,4,5,6,7,9,10,11,12,14,15 – Supports 4 ISA slots directly without buffering – Programmable ISA clock (8.
33 to 11 MHz) – Slow slew rate on edges 2.
0 Feat...

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