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Chapter 4 SCSI Commands
MODE SENSE (6) / (10) Command (1Ah / 5Ah)
DLT-S4 Interface Reference Guide
164
Read / Write Error
Recovery Page (01h)
4
The drive supports the Error Recovery Page for
READ
and
WRITE
operations. The format of the Error Recovery Page is shown in
figure 85
.
Figure 85 Read / Write Error
Recovery
MODE SENSE
Page
— Data Format
Table 93 Read / Write Error
Recovery
MODE SENSE
Page
— Field Descriptions
Bit
7
6
5
4
3
2
1
0
Byte
0
PS (0)
SPF (0)
Page Code (01h)
1
Page Length (0Ah)
2
Reserved
TB (0)
Reserved
EER (1)
PER
DTE (0)
DCR (0)
3
READ Retry Count
4 — 7
Reserved
8
WRITE Retry Count
9 — 11
Reserved
Field
Description
PS
Parameters Savable. Always set to 0.
SPF
SubPage Format. Always set to 0. Indicates that this page uses the page_0 page
format.
Page Code
Identifies the type of
MODE SENSE
page being transferred. A value of 01h
identifies this as the Read / Write Error Recovery Page.
Page Length
Indicates the number of bytes in the page, excluding bytes 0 and 1.