K6610007
Rev.5
02.14.’03
- 39 -
Table 6.5 Identify Device Information (
Continued)
Word Description Value
(HEX.)
50
Capabilities
Bit 15 0 (fixed)
Bit 14 1 (fixed)
Bit 13 - 1 0 = Reserved
Bit 0 1 = Standby timer value is equal to or greater than
5 minutes. Reserved.
4000h
51
Bit 15 - 8 PIO data transfer cycle timing mode
Bit 7 - 0 Vendor Specific
0200h
52 Obsolete
0000h
53 Field
validity
Bit 15 - 3 0 = Reserved
Bit 2 1 = The field reported in word 88 is valid
Bit 1
1 = The fields reported words 64-70 are valid
Bit 0
1 = The fields reported words 54-58 are valid
0007h
54
Number of current cylinders
55
Number of current heads
56
Number of current sectors per track
57-58 Current capacity in sectors
59
Multiple sector setting
Bit 15-9 0 = Reserved
Bit 8
1 = Multiple sector setting is valid
Bit 7 - 0 Current setting for number of sectors that can be
transferred per interrupt on R/W MULTIPLE command
60-61 Total addressable LBA
See table 6.6
62 Obsolete
0000h
63
Multi-word DMA transfer
Bit 15 - 8
Multi-word DMA transfer mode active
Bit 7 - 0 Multi-word DMA transfer mode supported
64
Flow control PIO transfer Modes supported
Bit 15 - 2
0 = Reserved
Bit 1
1 = PIO Mode 4 supported
Bit 0
1 = PIO Mode 3 supported
0003h
65
Minimum Multi-word DMA Transfer Cycle Time Per Word(ns)
0078h
66
Manufacturer's Recommended Multi-word DMA Cycle Time(ns)
0078h
67
Minimum PIO Transfer Cycle Time without Flow Control(ns)
00F0h
68
Minimum PIO Transfer Cycle Time with IORDY(ns)
0078h
69-74 Reserved
0000h
75 Queue
Depth
Bit 15 - 5 0 = Reserved
Bit 4 - 0 Maximum queue depth
0000h
76-79 Reserved
0000h