Seagate Medalist 1640 Product Manual page 38

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