Board Characteristics; Interface Descriptions - LSI Symbios SYM8953U User Manual

Pci to ultra2 scsi host adapter
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3.75 pc
10.25 pc

1.2.3 Board Characteristics

1.3 Interface Descriptions

11.25 pc
Contains external 68-pin High Density (HD) and internal 68-pin HD
latching connectors
Performs wide Ultra2 SCSI LVD synchronous transfers up to
80 Mbytes/s
Supports SCSI synchronous offset up to 31
Provides SCSI termination power (TERMPWR) source with
autoresetting circuit protection device
Supports SCSI Configured AutoMatically (SCAM) Level 1 Capability
(Set "OFF" by default)
Utilizes flash ROM for BIOS storage for up to 256 Kbytes
Supports variable block size and scatter/gather data transfers
Performs complex SCSI bus sequences without interrupts, including
restore data pointers
Has serial EEPROM for user configuration utility
Has SCSI bus activity LED connector and on-board LED
PCI board dimensions,
152.4 x 88.90 mm (6.00 x 3.5 inches)
PCI Universal 32-bit card edge connector
HD 68-pin external connector
HD 68-pin internal connector
A mechanical drawing showing board dimensions and component layout
is located in
Appendix A, "Technical
This section provides a more detailed explanation about the PCI
Interface, the SCSI Interface, Ultra2 SCSI Technology, and LVD Link™ =
Technology.
Interface Descriptions
34.5 pc
Specifications".
38.25 pc
4.333 pc
48.583 p
1-3
52.5 pc

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