FUJITSU MHA2032AT User Manual
Page 94

5.3 Host Commands
C141-E042-01EN
5-33
Word
Value
Description
21
X’0000’
Undefined
22
X’0004’
Number of ECC bytes transferred at READ LONG or
WRITE LONG command
23-26
–
Firmware revision (ASCII code) *3
27-46
–
Model name (ASCII code) *4
47
X’8020’
Maximum number of sectors per interrupt on
READ/WRITE MULTIPLE command
48
X’0000’
Reserved
49
X’0B00’
Capabilities *5
50
X’0000’
Reserved
51
X’0200’
PIO data transfer mode *6
52
X’0000’
Reserved
53
X’0003’
Enable/disable setting of words 54-58 and 64-70, 88 *7
54
(Variable)
Number of current Cylinders
55
(Variable)
Number of current Head
56
(Variable)
Number of current sectors per track
57-58
(Variable)
Total number of current sectors
59
*8
Transfer sector count currently set by READ/WRITE
MULTIPLE command *8
60-61
X’00409980’
X’0060E640’
Total number of user addressable sectors (LBA mode only)
MHA2021AT: X’00409980’
MHA2032AT: X’0060E640’
62
X’0000’
Reserved
63
X’xx07’
Multiword DMA transfer mode *9
64
X’0003’
Advance PIO transfer mode support status *10
65
X’0078’
Minimum multiword DMA transfer cycle time per word :
120 [ns]
66
X’0078’
Manufacturer’s recommended DMA transfer cycle time :
120 [ns]
67
X’00F0’
Minimum PIO transfer cycle time without IORDY flow
control : 240 [ns]
68
X’0078’
Minimum PIO transfer cycle time with IORDY flow control
: 120 [ns]
69-79
X’00’
Reserved
80
X’000E’
Major version number *11