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Host Adapter Characteristics 3-3

3.2.1 LSI20160 Host Adapter

The LSI20160 PCI to Single Channel Ultra160 SCSI Host Adapter

(Figure 3.1) provides one Ultra160 SCSI channel. The LSI20160 board

supports Low Voltage Differential (LVD) and Single-Ended (SE) SCSI.

The SCSI interface is made through connectors J2 and J4.

The LSI20160 has these features:

• One Ultra160 SCSI channel

• Two connectors

– One external 68-pin VHDCI connection

– One internal 68-pin high density connection

• LVD/SE SCSI termination for the external connection; LVD SCSI only

for internal connection

Figure 3.1 LSI20160 Mechanical Drawing

Note:

• J1: PCI 32-bit universal type board edge connector.

• J2: 68-pin VHDCI connector for external SCSI connection.

• J4: 68-pin high density internal SCSI connection.

• J3: 4-pin low density unshrouded right-angle LED connector.

• Subsystem Vendor ID is 1000.

• Subsystem ID is 1060.

J1T-PCI

J3 LED

LSI53C1000

Channel A

Ultra160 SCSI LVD only

Channel AI

Ultra160 SCSI LVD/SE

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LSI ULTRA160 Manual de usuario Pagina 31