ISA Card-Edge Connector -

Where exactly does the ISA bus begin in a computer? isa slot pinout Signal direction: If you're talking about 8-bit ISA slot , then A0-A19 and IORIOW isa slot full form Peripheral component interface started replacing the ISA bus in the mid-'90s New motherboards were manufactured with fewer ISA slots, and

isa slot computer ISA is Industry Standard Architecture, and was provided in the PC motherboard, so it is pretty old, 16 bit and the EISA with deeper 32 bit