K6602705
Rev.3
08.20.01
- 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 15-90 = Reserved
Bit 8 1 = Multiple sector setting is valid
Bit 7 - 0Current 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 - 0Multi-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
To Next Page
Loading...
