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SCSI Commands
5-170
Quantum DLT 7000 Tape System
5.26 WRITE BUFFER COMMAND (3Bh)
The WRITE BUFFER command is used with READ BUFFER as a diagnostic
function for testing the device data buffer, DMA engine, SCSI bus interface
hardware, and SCSI bus integrity. It is also used for downloading and updating
DLT microcode (firmware).
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (3Bh)
1
Logical Unit Number
Reserved
Mode
2
Buffer ID (00h)
3 - 5
(MSB)
Buffer Offset
(LSB)
6 - 8
(MSB)
Parameter List / Data Length
(LSB)
9
Unused
Reserved
Flag
Link
Figure 5–82 WRITE BUFFER Command Descriptor Block - Data Format
Summary of Contents for 7000DLT Series
Page 1: ...DLT 7000 Tape System Product Manual November 10 2003 81 60000 06...
Page 5: ...USER MANUAL STATEMENTS FOR CLASS B EQUIPMENT continued...
Page 6: ......
Page 38: ...General Description and Specifications 1 14 Quantum DLT 7000 Tape System...
Page 292: ...Appendix C Updating the Firmware C 6 Quantum DLT 7000 Tape System...
Page 310: ...Index Index 6 Quantum DLT 7000 Tape Drive...
Page 311: ......