CompactFlash Card Datasheet
T
T
T
S
S
S
3
3
3
2
2
2
M
M
M
~
~
~
1
1
1
G
G
G
C
C
C
F
F
F
8
8
8
0
0
0
80X CompactFlash Card
Transcend Information Inc.
50
Word
Address
Default
Value
Total
Bytes
Data Field Type Information
51 0X00h 2 PIO data transfer cycle timing mode
52 0000h 2 Obsolete
53 000Xh 2 Field Validity
54 XXXXh
2 Current numbers of cylinders
55 XXXXh
2 Current numbers of heads
56 XXXXh
2 Current sectors per track
57-58 XXXXh
4 Current capacity in sectors (LBAs)(Word 57 = LSW, Word 58 = MSW)
59 01XXh 2 Multiple sector setting
60-61 XXXXh
4 Total number of sectors addressable in LBA Mode
62 0000h 2 Reserved
63 0X0Xh 2 Multiword DMA transfer. In PC Card modes this value shall be 0h
64 00XXh 2 Advanced PIO modes supported
65 XXXXh
2
Minimum Multiword DMA transfer cycle time per word. In PC Card modes this value
shall be 0h
66 XXXXh
2
Recommended Multiword DMA transfer cycle time. In PC Card modes this value
shall be 0h
67 XXXXh
2 Minimum PIO transfer cycle time without flow control
68 XXXXh
2 Minimum PIO transfer cycle time with IORDY flow control
69-79 0000h 20 Reserved
80-81 0000h 4 Reserved – CF cards do not return an ATA version
82-84 XXXXh
6 Features/command sets supported
85-87 XXXXh
6 Features/command sets enabled
88 XXXXh
2 Reserved
89 XXXXh
2 Time required for Security erase unit completion
90 XXXXh
2 Time required for Enhanced security erase unit completion
91 XXXXh
2 Current Advanced power management value
92-127 0000h 72 Reserved
128 XXXXh
2 Security status
129-159 0000h 64 Vendor unique bytes
160 XXXXh
2 Power requirement description
161 0000h 2 Reserved for assignment by the CFA
162 0000h 2 Key management schemes supported
163 XXXXh
2 CF Advanced True IDE Timing Mode Capability and Setting
164 XXXXh
2 CF Advanced PC Card I/O and Memory Timing Mode Capability
165-167 0000h 6 Reserved for assignment by the CFA
168-255 0000h 158 Reserved