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Toshiba Corporation Digital Media Network Company
Page 78 of 153
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Table 11.8-1 Identify Information
WORD DESCRIPTION Hex.
0 General configuration
15 0=ATA device
14-8 Reserved
7 1=Removable cartridge device
6 1=Fixed device
5-3 Reserved
2 Response incomplete
1-0 Reserved
0040
1 Number of default logical cylinders [1*]
2 Specific configuration C837
3 Number of default logical heads [2*]
4 Reserved 0000
5 Reserved 0000
6 Number of default logical sectors h logical track [3*]
7-9 Reserved
10-19 Serial Number (20 ASCII characters)
20 Reserved 0000
21 Reserved 0000
22 Reserved 0000
23-26 Firmware Revision (8 ASCII characters)
27-46 Controller model # (40 ASCII characters)
47 15-8 80h
7-0
00
H
= READ/WRITE MULTIPLE command not implemented
01
H
- FF
H
= Maximum number of sectors that can be transferred per
interrupt on READ/WRITE MULTIPLE commands
8010
48 Reserved 0000
49 Capabilities
15-14 Reserved
13 1=Standby timer values as specified in ATA/ATAPI-6 specification are
supported
0=Standby timer values are vendor specific
12 Reserved
11 1=IORDY supported
10 1=IORDY can be disabled
9 1=LBA supported
8 1=DMA supported
7-0 Reserved
2F00
50 Capabilities
15 0 (Fixed)
14 1 (Fixed)
13-1 Reserved
0 1= a device specific Standby timer value minimum.
4000
51 15-8 PIO data transfer cycle timing mode
7-0 Reserved
0200
52 Reserved 0000
53 15-3 Reserved
2 1=the fields reported word 88 are valid
0=the fields reported word 88 are not valid
1 1=the fields reported words 64-70 are valid
0=the fields reported words 64-70 are not valid
0 1=the fields reported words 54-58 are valid
0=the fields reported words 54-58 are not valid
0007
54 Number of current cylinders XXXX
55 Number of current heads XXXX
56 Number of current sectors per track XXXX