Fc Drives - HP C737990900 Technical Reference Manual

Ultrium drives generation 2 scsi and fc drives volume 3: the scsi interface
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0
1
2
3
4
5
6
7
8
9
10
11
12
13–15
Buffer Full Ratio
Connect Time Limit
Bus Inactivity Limit
Disconnect Time Limit
Connect Time Limit
Maximum Burst Size
EMDP (FC only)
80
Commands

FC Drives

The Disconnect-Reconnect Page has the following format for FC drives:
7
6
PS (0)
Rsvd (0)
(MSB)
(MSB)
(MSB)
(MSB)
EMDP (0)
FAA [1]
Disconnect-Reconnect Page Fields:
0 Buffer management is controlled by the drive, so this should always be zero.
0 Buffer management is controlled by the drive, so this should always be zero.
0 This parameter is not supported and should be zero.
0 This parameter is not supported and should be zero.
0 This parameter is not supported and should be zero.
>0 The maximum amount of data that will be transferred during a data-in or data-out
phase before disconnecting. This field is in units of 512 bytes. The maximum burst size
that the drive supports is 127 (7Fh) blocks of 512 bytes, that is, 64 KB less 512 bytes..
0 The drive may send bursts of any size. This is the default value.
0 Enable Modify Data Pointers is not facilitated by the drive. The drive will always have
continually increasing and contiguous data relative offset values for FCP_DATA.
5
4
Page Code {02h}
Additional Page Length {0Eh}
Buffer Full Ratio (0)
Buffer Empty Ratio (0)
Bus Inactivity Limit (0)
Disconnect Time Limit [0]
Connect Time Limit (0)
Maximum Burst Size [0]
FAB (1)
FAC (1)
Reserved (0)
3
2
1
Reserved (0)
0
(LSB)
(LSB)
(LSB)
(LSB)

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