Seagate Medalist 1640, Руководство по эксплуатации продукта

Страница: 38 / 48

Word Description Value
47
Maximum Sectors
per interrupt per R/W
Multiple command 8020
H
R/W Multiple supported;
32 sectors per block
48
Double word I/O 0000
H
Not supported
49
Capabilities 0B00
H
IORDY, DMA, LBA
supported
50
Reserved 0000
H
51
PIO timing mode 0200
H
52
DMA timing mode 000
H
Multiword DMA mode 2
supported
53
Current valid 0003
H
, 54--58, 64--70 valid
54
Current cylinders ST31640A = 3,150
ST32140A = 4,095
55
Current heads 16
56
Current sectors per
track 63
57--58
Current sectors ST31640A = 3,175,200 (CHS)
ST32140A = 4,127,760 (CHS)
59
Current multiple
mode 0000
H
60--61
LBA total sectors ST31640A = 3,175,200
ST32140A = 4,127,760
62
Single-word DMA 0007
H
No modes are active;
no modes are supported
63
Multiword DMA 0107
H
Mode 0 is active; modes
0, 1 and 2 are supported.
64
Advanced PIO 0003
H
Modes 3 and 4 are
supported.
65
Minimum multiword
DMA transfer per
word 120 nsec
66
Recommended
multiword DMA
transfer per word 120 nsec
continued from previous page
30 Medalist 1640 and 2140 Product Manual, January 1996