Seagate Medalist Pro Series Product Manual page 38

30 Medalist Pro 6450/5040 Product Manual, February 1997
continued from previous page
Word Description
Obsolete
52
Current valid
53
Number of current logical
54
cylinders
Number of current logical
55
heads
Number of current
56
sectors
Current capacity in
57–58
sectors (CHS)
xx = Current setting for
59
H
number of sector that can
be transferred per
interrupt on Read/Write
Multiple command
Total number of user-
60–61
addressable LBA sectors
Obsolete
62
Multiword DMA transfer
63
mode active
Advanced PIO transfer
64
mode supported
Minimum multiword DMA
65
transfer cycle time per
word
Manufacturer
66
recommended multiword
DMA transfer cycle time
Minimum PIO transfer
67
cycle time without flow
control
Minimum PIO transfer
68
with IORDY flow control
ST Value
0200
H
0003
H
0001 words 54–58, 64–70
H
valid
ST36450A = 13,328
ST35040A = 10,352
15
63
ST36450A = 12,594,960
ST35040A = 9,782,640
0000s
ST36450A = 12,594,960
ST35040A = 9,782,640
0000
0107
H
Mode 0 is active
Modes 0, 1, and 2 supported
0003
H
Modes 3 and 4 supported
120 nsec
120 nsec
240 nsec
120 nsec