Chapter 3

Ultra160 SCSI to PCI

Host Adapter

Characteristics

This chapter describes the LSI Logic Ultra160 SCSI to PCI Host Adapter boards for use in your computer systems. This chapter includes these topics:

•Section 3.1, “Ultra160 SCSI to PCI Boards,” page 3-1

•Section 3.2, “Host Adapter Characteristics,” page 3-2

•Section 3.3, “Cabling SCSI Devices,” page 3-10

•Section 3.4, “Technical Specifications,” page 3-13

3.1Ultra160 SCSI to PCI Boards

The Ultra160 SCSI boards are used in PCI computer systems with either a Standard or Low Profile PCI (LPPCI) bracket type.Table 3.1 lists the LSI Logic Ultra160 SCSI to PCI Host Adapter Boards.

Table 3.1

Ultra160 SCSI to PCI Host Adapter Boards

 

 

 

 

 

 

 

 

Adapter

 

Description

 

Bracket

Board Dimensions

 

 

 

 

 

 

LSI20160

 

Single Channel Ultra160 SCSI, 32-bit, 33 MHz

 

Standard

4.721 x 2.536 inches

 

 

 

 

 

119.913 x 64.414 mm

 

 

 

 

 

 

LSI20160L

 

Single Channel Ultra160 SCSI, 32-bit, 33 MHz

 

Low Profile

4.721 x 2.536 inches

 

 

 

 

 

119.913 x 64.414 mm

 

 

 

 

 

 

LSI22903

 

Dual Channel Ultra160 SCSI, 64-bit, 33 MHz

 

Low Profile

6.60 x 2.53 inches

 

 

 

 

 

167.64 x 64.262 mm

 

 

 

 

 

 

LSI22915A

 

Dual Channel Ultra160 SCSI, 64-bit, 66 MHz

 

Standard

8.5 x 3.80 inches

 

 

 

 

 

215.9 x 96.52 mm

 

 

 

 

 

 

Ultra160 SCSI to PCI Host Adapters

3-1