Property:Bus width

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The bus type is a text field containing only one of the following permitted values, which vary depending on the bus type:

  • Expansion cards
    • ISA: 8-bit, 16-bit
    • VLB: 32-bit (VLB 1.0), 64-bit (VLB 2.0)
    • PCI: 32-bit, 64-bit
    • AGP: 32-bit
    • PCIe: x1, x2, x4, x8, x16 - size of connector on the card, make a note in the article if the card is electrically less than this
  • Drives
    • PC Floppy: 1-bit (only one read and one write line)
    • IDE: 16-bit (PIO), 32-bit (UDMA)
    • SCSI: 8-bit (narrow SCSI), 16-bit (wide SCSI)
  • General
    • USB: 1-bit (only one read and one write lane)