Word Address Default Value
3
XXXX
4
0000H
5
0240H
6
XXXX
7-8
XXXX
9
0000H
10-19
aaaa
20
0002H
21
0002H
22
0004H
23-26
aaaa
27-46
aaaa
47
0001H
48
0000H
49
0200H
50
0000H
51
0200H
52
0000H
53
0003
54
0003H
55
XXXX
56
XXXX
57-58
XXXX
59
010XH
60-61
XXXX
62-63
0000H
64
0003H
65-66
0000H
67
0078H
68
0078H
69-127
0000H
128-159
0000H
160-255
0000H
®
CompactFlash
Memory Card Product Manual, Rev. 10.0 © 2002 SANDISK CORPORATION
Total
Bytes
2
Default number of heads
2
Number of unformatted bytes per track
2
Number of unformatted bytes per sector
2
Default number of sectors per track
4
Number of sectors per card (Word 7 = MSW, Word 8 = LSW)
2
Reserved
20
Serial number in ASCII (Right Justified)
2
Buffer type (dual ported)
2
Buffer size in 512 byte increments
2
# of ECC bytes passed on Read/Write Long Commands
8
Firmware revision in ASCII (Rev M.ms) set by code Big Endian Byte Order in Word
40
Model number in ASCII (Left Justified) Big Endian Byte Order in Word
2
Maximum of 1 sector on Read/Write Multiple command
2
Double Word not supported
2
Capabilities: DMA NOT Supported (bit 8), LBA supported (bit 9)
2
Reserved
2
PIO data transfer cycle timing mode
2
DMA data transfer cycle timing mode Not Supported
2
Field validity
2
Current numbers of cylinders
2
Current numbers of heads
2
Current sectors per track
4
Current capacity in sectors (LBAs)(Word 57 = LSW, Word 58 = MSW)
2
Multiple sector setting is valid
4
Total number of sectors addressable in LBA Mode
4
Reserved
2
Advanced PIO modes supported
4
Reserved
2
Minimum PIO transfer without flow control
2
Minimum PIO transfer with IORDY flow control
130
Reserved
64
Reserved vendor unique bytes
192
Reserved
Data Field Type Information
ATA Command Description
5-5
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