6.Command Specification

MODE SELECT

6.7.7.AIT Device Configuration Page (31h)

Note 1: The values set by Mode Select Page 31h become valid after the Mode Select Page 11h command is completed.

Note 2: The values reported by Mode Sense Page 31h always indicate a status of the cassette. It is not a mode condition of the drive.

Note 3: For initializing AIT native mode cassette, Mode Select Page 31h must be issued before Mode Select Page 11h.

Table 6-50: AIT Device Configuration Page

Bit

7

 

6

5

4

3

2

1

0

Byte

 

 

 

 

 

 

 

 

 

0

 

Reserved

 

 

Page Code (31h)

 

 

1

 

 

 

 

Page Length (08h)

 

 

 

2

AIT

 

DEVICE

ABS (1)

ULPBOT

PRTH (0)

PONEJ

SysLogAlive

 

(0)

 

 

 

 

 

 

 

 

 

3

 

 

 

 

SPAN

(0Ah)

 

 

 

4

MIC

 

WORM

 

 

Reserved

 

 

5

 

 

 

 

Reserved

 

 

 

WC

6

 

 

 

 

Reserved

 

 

 

7

 

 

 

 

Reserved

 

 

 

8

 

 

 

 

Reserved

 

 

 

9

 

 

 

 

Reserved

 

 

 

AIT: The AIT-bit is a changeable bit. The status of the AIT-bit is valid after a cassette is initialized. Until then the AIT-bit indicates ZERO, even if the bit is set with the Mode Select command.

0 - DDS emulation mode

1 - AIT native mode (default)

Device:

0 - Do not create optional device area. (DDS mode only) 1 - Create optional device area. (AIT mode only)

ABS:

0 - Do not create the Absolute Volume Map information. (Not Supported) 1 - Create and maintain the Absolute Volume Map information.

ULPBOT:

0 - Load/unload is performed at the Optional Device Area, except for partition 0 (Not Supported).

1 - Load/ unload must be performed at the device area located at PBOT, even if there is an Optional Device Area. (default)

PRTH:

0 - Allow Thread; Thread the tape after cartridge insertion, and return ready status. (default)

1 - Prevent Thread; Do not thread the tape after cartridge insertion, and return ready status immediately after the cartridge is loaded. The tape will automatically be threaded when a media access SCSI command (Erase, Locate, Mode Select Page 11h, Read, Read Position, Seek Block, Space, Write, and Write Filemark) is received from the initiator. (Not Supported)

6-52

SONY AIT-5 drive SDX-1100V series Ver.1.0

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Image 106
Sony SDX-1100V/R manual AIT Device Configuration Page 31h