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CDU-541 CD-ROM DRIVE SCSI INTERFACE MANUAL
5·3.1.2.
Page Code Two
Table
5-39:
Page Code Two:
Disconnect-Reconnect Parameters
==============================================================================
Bit:
7
6
5
4
3
2
1
o
Byte :
==============================================================================
o
I
Reserved:
Page Code (02h)
:
-----1-----------------------------------------------------------------------1
1
:
Parameter Length
(OAh)
I
-----,-----------------------------------------------------------------------1
2
Buffer Full Ratio
I
3
4
5
,
,
-----------------------------------------------------------------------1
Reserved
I
-+---------------------------------------------------------------------1
(MSB)
:
Bus Inactivity Limit
---I
(LSB)
I
-----1-----------------------------------------------------------------------1
6
I
(MSB)
I
-----1---
Disconnect Time Limit
---I
7
I
(LSB)
I
-----1-+---------------------------------------------------------------------1
8
I
(MSB)
I
-----1---
Connect Time Limit
---I
9
I
(LSB)
I
-----1-----------------------------------------------------------------------1
10
I
Reserved
I
-----1-----------------------------------------------------------------------1
11
I
Reserved
:
==============================================================================
The Buffer Full Ratio indicates to the controller, on read operations, how
full the buffer will be prior to attempting a reselection.
The number of
blocks available in the buffer when reselection is attempted for given Buffer
Full Ratio is specified in Table
5-39.
The default value is eight.
The
buffer full ratio is not applicable to audio tracks.
5-71
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