Sony CDU-541 - Page 93

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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 :
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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