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Toshiba Corporation Digital Media Network Company
Page 79 of 153
© 2003, Copyright TOSHIBA Corporation All Rights Reserved
Table 11.8-2 Identify Information (Continued)
WORD DESCRIPTION Hex.
57-58 Current capacity in sectors
(Number of current cylinders * Number of current heads * Number of current
sectors per track)
XXXX
59 15-9 Reserved
8 1=Multiple sector setting is valid
7-0 XXh=Current setting for number of sectors that can be transferred per
interrupt on R/W Multiple command
01XX
60-61 Total number of user addressable sectors (LBA mode only) [5*]
62 15-0 Reserved XX07
63 15-8 Multiword DMA transfer mode active
7-0 Multiword DMA transfer mode supported
XX07
64 15-8 reserved
7-0 Advanced PIO Transfer Modes Supported
bit 7-2 Reserved
bit 1 = 1 PIO MODE 4 supported
bit 0 = 1 PIO MODE 3 supported
0003
65 Minimum Multiword DMA Transfer Cycle Time Per Word (ns) 0078
66 Manufacturer’s Recommended Multiword DMA Transfer Cycle Time 0078
67 Minimum PIO Transfer Cycle Time Without Flow Control (ns) 0078
68 Minimum PIO Transfer Cycle Time With IOCHRDY Flow Control 0078
69-79 Reserved (for future command overlap and queuing) 0000
80 Major version number
0000h or FFFFh = device does not report version
15-7 Reserved for ATA-7~14
6 1=supports ATA/ATAPI-6
5 1=supports ATA/ATAPI-5
4 1=supports ATA/ATAPI-4
3 1=supports ATA-3
2 1=supports ATA-2
1 1=supports ATA-1
0 Reserved
007E
81 Minor version number
0000h or FFFFh = device does not report version
0000
82 Command set supported.
0000h or FFFFh = command set notification not supported
15 Reserved
14 1=NOP command supported
13 1=READ BUFFER command supported
12 1=WRITE BUFFER command supported
11 Reserved
10 1=Host Protected Area feature set supported
9 1=DEVICE RESET command supported
8 1=SERVICE interrupt supported
7 1=release interrupt supported
6 1=look-ahead supported
5 1=write cache supported
4 1=supports PACKET Command feature set
3 1=supports power management feature set
2 1=supports removable feature set
1 1=supports security feature set
0 1=supports SMART feature set
746B