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2 features, 1 pci interface, 2 scsi interface – LSI U40HVD User Manual

Page 14: Features, Pci interface, Scsi interface

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1-2

Using the LSIU40HVD

1.2

Features

This section provides a high level overview of the PCI Interface, the SCSI
Interface, and Board Characteristics for the LSIU40HVD.

BIOS support for this host adapter is incorporated on the board in an
8 X 64K Flash BIOS.

1.2.1

PCI Interface

The PCI interface includes these features:

Full 32-bit DMA bus master

Zero wait-state bus master data bursts

Universal PCI bus voltage support

1.2.2

SCSI Interface

The SCSI interface includes these features:

Two identical isolated SCSI channels

16-bit differential

Automatically enabled active termination

Two connectors per channel:
68-pin VHDCI external
68-pin, right-angle, high density internal with jack blocks

Fast and Ultra SCSI data transfer capability

SCSI termination power (TERMPWR) source with autoresetting
circuit breaker

SCSI Configured AutoMatically (SCAM)

Flash Electronically Erasable Programmable Read Only Memory
(EEPROM) for BIOS storage

Serial NonVolatile Random Access Memory (NVRAM) on each
channel for user configuration utility and SCAM information storage

SCSI activity LED connector for each channel