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What is EXB-8505?

This electronic component, produced by the manufacturer "Exabyte", performs the same function as "(EXB-8205 / EXB-8505) SCSI Reference".


EXB-8505 Datasheet PDF - Exabyte

Part Number EXB-8505
Description (EXB-8205 / EXB-8505) SCSI Reference
Manufacturers Exabyte 
Logo Exabyte Logo 


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EXB-8505 equivalent
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Contents
About This Manual
xix
1 CTS Features
1-1
1.1 Comparison of the Data Formats Supported by the CTSs . . . . . . . . . . . . . 1-4
1.2 Structure of Data on Tape . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Physical Track Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Data Elements on Tape . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
1.3 Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
Unload Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15
1.4 Customizing CTS Operation with EEPROM Options . . . . . . . . . . . . . . . . 1-17
2 SCSI Communication
2-1
2.1 Overview of SCSI Communication . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2.2 SCSI Commands Supported by the CTSs . . . . . . . . . . . . . . . . . . . . . . . 2-4
2.3 SCSI Command Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Command Descriptor Block for Six-Byte Commands . . . . . . . . . . . . . . 2-7
Command Descriptor Block for Ten-Byte Commands . . . . . . . . . . . . . . 2-7
Format of the Operation Code . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Typical Format of the Control Byte . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
2.4 Field Definitions for the Command Descriptor Block . . . . . . . . . . . . . . . . 2-9
Field Definitions for Six-Byte CDBs . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Field Definitions for Ten-Byte CDBs . . . . . . . . . . . . . . . . . . . . . . . . 2-10
2.5 Command Format Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
2.6 Command Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
2.7 Message System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Command Complete (00h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
Extended Message (01h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
Save Data Pointer (02h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Restore Pointers (03h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Disconnect (04h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Initiator Detected Error (05h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Abort (06h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Message Reject (07h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
No Operation (08h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Message Parity Error (09h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Bus Device Reset (0Ch) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Identify (80h or C0h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Message Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22
May 1994
EXB-8205 and EXB-8505
(Standard and XL)
v


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for EXB-8505 electronic component.


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Featured Datasheets

Part NumberDescriptionMFRS
EXB-8505The function is (EXB-8205 / EXB-8505) Cartridge Tape Sybsystem. ExabyteExabyte
EXB-8505The function is (EXB-8205 / EXB-8505) SCSI Reference. ExabyteExabyte

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