Avago Technologies LSI53C1020 - Manual (Page 57)

LSI53C1020/1020A PCI-X to Ultra320 SCSI Controller Technical Manual 3-1
Version 2.4 Copyright © 2001–2004 by LSI Logic Corporation. All rights reserved.
Chapter 3
Signal Description
This chapter describes the input and output signals of the LSI53C1020.
This chapter contains the following sections:
•
Section 3.1, “Signal Organization”
•
Section 3.2, “PCI Bus Interface Signals”
•
Section 3.3, “PCI-Related Signals”
•
Section 3.4, “SCSI Interface Signals”
•
Section 3.5, “Memory Interface”
•
Section 3.6, “Zero Channel RAID (ZCR) Interface”
•
Section 3.7, “Test Interface”
•
Section 3.8, “GPIO and LED Signals”
•
Section 3.9, “Power and Ground Pins”
•
Section 3.10, “Power-On Sense Pins Description”
•
Section 3.11, “Internal Pull-Ups and Pull-Downs”
A slash (/) at the end of a signal indicates that the signal is active LOW.
When the slash is absent, the signal is active HIGH. NC designates a
No Connect signal.