Multiword DMA Transfer Capability
15–11(=0) Reserved
10 1=Multiword DMA mode 2 is selected
9 1=Multiword DMA mode 1 is selected
8 1=Multiword DMA mode 0 is selected
7– 0(=7) Multiword DMA transfer modes supported
(support mode 0, 1 and 2)
XX07H
63
Reserved
*
0000H
62
Total Number of User Addressable Sectors
Word 60 specifies the low word of the number
Note1
60–61
Current Multiple setting. Bit assignments:
15– 9(=0) Reserved
8 1= Multiple Sector Setting is Valid
7– 0 xxh = Current setting for number of
sectors
0XXXH
59
Current capacity in sectors
Word 57 specifies the low word of the capacity
XXXXH
57–58
Number of current sectors per track
XXXXH
56
Number of current heads
XXXXH
55
Number of current cylinders
XXXXH
54
Validity flag of the word
15– 3(=0) Reserved
2(=1) 1=Word 88 is Valid
1(=1) 1=Word 64–70 are Valid
0(=1) 1=Word 54–58 are Valid
XXX7H
53
DMA data transfer cycle timing mode
Refer Word 62 and 63
*
0200H
52
PIO data transfer cycle timing mode
0200H
51
Capabilities
15(=0) 0=the contents of word 50 are valid
14(=1) 1=the contents of word 50 are valid
13– 1(=0) Reserved
0(=0) 1=the device has a minimum Standby timer
value that is device specific
0000H
50
Capabilities, bit assignments:
15-14(=0) Reserved
13(=0) Standby timer value are vendor specific
12(=0) Reserved
11(=1) IORDY Supported
10(=1) IORDY can be disabled
9(=1) Reserved
8(=0) Reserved
7–0(=0) Reserved
*
0F00H
49
Capable of double word I/O, ‘0000’= cannot perform
*
0000H
48
Description
Content
Word
Note. The ' *' mark in the 'Content' field indicates the use of those parameters that are vendor specific.
Note1. See Figure 79.
Figure 79. Identify device information (2 of 7)
Travelstar 32GH/30GT/20GN hard disk drive specifications
116
Summary of Contents for DJSA-205
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