6 lsi21003 host adapter, Figure3.6 lsi21003 mechanical drawing, Lsi21003 host adapter – LSI Ultra160 User Manual

Page 36: Lsi21003 mechanical drawing

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3-8

Ultra160 SCSI to PCI Host Adapter Characteristics

3.2.6

LSI21003 Host Adapter

The LSI21003 PCI to Dual Channel Ultra160 SCSI host adapter
(

Figure 3.6)

provides 16-bit LVD and SE SCSI solutions for your

computer. Channel A supports only the SE mode, while channel B
supports LVD and SE modes of operation.

The LSI21003 host adapter has these features:

Ultra SCSI Wide SE for channel A to 40 Mbytes/s per data transfer;
Ultra160 SCSI for channel B to 160 Mbytes/s per data transfer

Four connectors

One external 50-pin high density connection

Two internal 68-pin high density connections

One internal 50-pin low density legacy connection for channel A

Channel A is SE only with autosense termination

Channel B is SE or LVD with termination permanently enabled

Figure 3.6

LSI21003 Mechanical Drawing

Note:

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

J2 and J5: 68-pin high density shielded latching right-angle internal connectors.

J3: 50-pin high density shielded right-angle external connector.

J4: 50-pin low density shrouded vertical internal connector.

J6: 4-pin low density unshrouded right-angle LED connector.

Subsystem Vendor ID is 1000.

Subsystem ID is 1050.

J6 LED J5 Channel B - Ultra160 SCSI LVD/SE

B Terminators

A Terminators

LSI53C1010

J1 - PCI

J3
Channel A
Ultra SCSI

J2 Channel A - Ultra SCSI Wide SE

J4 Channel A - Ultra SCSI Wide SE

Wide SE

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