Chapter3 signal descriptions, Chapter 3, signal descriptions, Chapter 3 – LSI 53C875A User Manual

Page 77: Signal descriptions, Chapter 3, “signal descriptions, Chapter 3 signal descriptions

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LSI53C875A PCI to Ultra SCSI Controller

3-1

Chapter 3
Signal Descriptions

This chapter presents the LSI53C875A pin configuration and signal
definitions using tables and illustrations. This chapter contains the
following sections:

•

Section 3.1, “LSI53C875A Functional Signal Grouping”

•

Section 3.2, “Signal Descriptions”

•

Section 3.3, “PCI Bus Interface Signals”

•

Section 3.4, “SCSI Bus Interface Signals”

•

Section 3.5, “GPIO Signals”

•

Section 3.6, “ROM Flash and Memory Interface Signals”

•

Section 3.7, “Test Interface Signals”

•

Section 3.8, “Power and Ground Signals”

•

Section 3.9, “MAD Bus Programming”

A slash (/) at the end of a signal name indicates that the active state
occurs when the signal is at a LOW voltage. When the slash is absent,
the signal is active at a HIGH voltage.

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