Before revision: The NCR 53C9x is a family of application-specific integrated circuits (ASIC) produced by the former NCR Corporation for implementing the SCSI (small computer standard interface) bus protocol in hardware and relieving the host system of the work required to sequence the SCSI bus.
After revision: and othersThe NCR 53C9x is a family of application-specific integrated circuits (ASIC) produced by the former NCR Corporation for implementing the SCSI (small computer standard interface) bus protocol in hardware and relieving the host system of the work required to sequence the SCSI bus.