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Chapter 4: SCSI Commands
4-76
July 2004
81-81276-01 Rev A01
Figure 4-49.
Disconnect / Reconnect Page — Data Format
.
12
Reserved
DTDC
13 - 15
Reserved
Table 4-45.
Disconnect / Reconnect Page — Field Descriptions
Field Name
Description
Maximum Burst Size
This field specifies the maximum amount of data that can be transferred without
disconnecting. A value of 0 sets no limit. This value is in multiples of 512 bytes.
For example, a value of 8 means 4K bytes. Values that are not multiples of 8 are
rounded up to the nearest multiple of 8.
DTDC
Data Transfer Disconnect Control. This value specifies the restriction when
disconnect is permitted.
Page Code
Description
00b
Data transfer disconnect control is not used. Disconnect
is controlled by the other fields in this page.
01b
A Target does not attempt to disconnect once the data
transfer of a command has started until all data the
command is to transfer has been transferred.
10b
Reserved.
11b
A Target does not attempt to disconnect after the data
transfer of a command has started until the command is
complete.
Bit
Byte
7
6
5
4
3
2
1
0
Summary of Contents for DLTtape DLT1
Page 1: ...DLT1 VS80 SCSI Interface Guide...
Page 6: ...DLT1 VS80 SCSI Interface Guide vi July 2004 81 81276 01 Rev A01 Notes...
Page 12: ...Table of Contents xii July 2004 81 81276 01 Rev A01 Notes...
Page 16: ...List of Figures xiv July 2004 81 81276 01 Rev A01 Notes...
Page 20: ...List of Tables xviii July 2004 81 81276 01 Rev A01 Notes...
Page 24: ...Chapter 1 Introduction 1 4 July 2004 81 81276 01 Rev A01 Notes...
Page 32: ...Chapter 2 General SCSI Bus Operation 2 8 July 2004 81 81276 01 Rev A01 Notes...
Page 42: ...Chapter 3 SCSI Messages 3 10 July 2004 81 81276 01 Rev A01 Notes...
Page 181: ......