Filter
Top Products
ATA Bus Interface and ATA Commands
6-6 Maxtor D540X-4K 20.4/40.0/60.0/80.0 GB AT
49
15-14
13
12
11
10
9
8
7-0
Capabilities
Reserved for the IDENTIFY PACKET DEVICE
command.
Standby timer values are supported
Reserved for the IDENTIFY PACKET DEVICE
command.
IORDY supported
IORDY may be disabled
LBA supported
DMA supported.
Retired
0F00h
50
15
14
13-2
1
0
Capabilities
Shall be cleared to zero.
Shall be set to one.
Reserved.
Obsolete
Shall be set to one to indicate a device specific
Standby timer value minimum.
0
1
000h
0
0
51-52 Obsolete 0200h-
0200h
53 15-3
2
1
0
Reserved
the fields reported in word 88 are valid
the fields reported in words 64-70 are valid
the fields reported in words 54-58 are valid
0
1
1
1
54 Obsolete 3FFFh
55 Obsolete 0010h
56 Obsolete 0100h
57-58 Current capacity in Sectors Variable
59 Multiple sector setting 0100h
60-61 Total number of user addressable sectors Variable
62 Obsolete 0000h
63 Multiword DMA mode 0407h
64 Advanced PIO modes 0003h
65 Minimum Multiword DMA transfer cycle time 0078h
66 recommended Multiword DMA transfer cycle time 0078h
67 Minimum cycle time without flow control 0078h
68 Minimum cycle time with IORDY flow control 0078h
69-70 Reserved Reserved
71-74 Reserved Reserved
75 Maximum queue depth – 1 0000h
76-79 Reserved Reserved