Intel ESM-2743 Manuel d'utilisateur télécharger pdf (Page 21)

User’s Manual

ESM-2740/2743 User’s Manual

1.6.11 Winbond W83628F & W83629D PCI/ISA Bridge

W83628F is a PCI-to-ISA bus conversion IC. W83629D (45-LQF) is a condensed

centralizer IC for IRQ and DMA control. W83628F (128-QFP) and W83629D together form

a complete set for the PCI-to-ISA bridge.

• Full ISA Bus Support including ISA Masters

• 5V ISA and 3.3V PCI interfaces

• PC/PCI DMA protocol for Software Transparent

• IRQ Serializer for ISA Parallel IRQ transfer to Serial IRQ

• Supports 3 fully ISA Compatible Slots without Buffering

• PCI Bus at 25MHz, 33MHz and up to 40MHz

• Supports Programmable ISA Bus Divide the PCI Bus Clock into 3 or 4

• All ISA Signals can be Isolate

• Supports Configuration registers for programming performance

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Intel ESM-2743 Manuel d'utilisateur Page 21