What is an Expansion Slot and How Does It Work?

Some projects require more data IO lines This project shows how to get 32 general purpose IO lines by interfacing the ISA Bus Though PCI bus can be a

This slot allows 16 bit data transfer This feature is obsolete in newer systems The newer systems use PCI slots which does the same as the ISA but it does

isa slot Later buses such as VESA Local Bus and PCI were used instead, often along with ISA slots on the same mainboard Derivatives of the AT bus structure were and

isa expansion slot PCI slots are rotated compared to their ISA counterparts—PCI cards were essentially inserted upside-down, allowing ISA and PCI connectors to squeeze