3-4 Ultra320 SCSI Host Adapter Characteristics
Version 2.3 Copyright © 2002–2004, 2006 by LSI Logic Corporation. All rights reserved.
3.1.2 LSIU320 and LSI20320A Single Channel Host Adapters
The LSIU320 and LSI20320A series of host adapters are single channel
Ultra320 SCSI host adapters that provide one Ultra320 SCSI channel.
The SCSI Channel A interface for is made through connectors J2 and J3.
Features of the LSIU320 and LSI20320A series of host adapters are:
• Single Ultra320 SCSI channel
• Two SCSI connectors
– One external 68-pin HD connector
– One internal 68-pin HD connector
• LVD/SE termination
• Integrated RAID (IR) solution applies to the “R” cards only
• Fusion-MPT architecture
Details of the LSIU320 and LSI20320A series of host adapters are:
• J1: PCI and PCI-X, 64-bit, universal type board edge connector
• J2: 68-pin HD right-angle internal connector
• J3: 68-pin HD right-angle internal connector
• J4: 4-pin low density unshrouded right-angle LED connector
• Subsystem Vendor ID and Subsystem IDs are:
During system initialization, the system loads the ID numbers into the
Subsystem Vendor ID and Subsystem ID registers of the embedded
SCSI controller.
Host Adapter Chip Subsystem Vendor ID Subsystem ID
LSIU320 1020A 0x1000 5100
LSIU320-R 1020A 0x1000 5100
LSI20320A 1020A 0x1000 5100
LSI20320A-R 1020A 0x1000 5100
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