Datasheet


ID
Table
Information
of
True
IDE
Mode
Word
Address
Default
Value
Total
Bytes
Data Field Type Information
0
044Ah 2 General configuration - signature for the CompactFlash Flash Storage Card
0XXX 2 General configuration – Bit Significant with ATA-4 definitions.
1 XXXXh 2 Default number of c ylinders
2 0000h 2 Reserved
3 00XXh 2 Default number of heads
4 0000h 2 Obsolete
5 0240h 2 Obsolete
6 XXXXh 2 Default number of s ectors per track
7-8 XXXXh 4 Number of sectors per card (Word 7 = MSW, Word 8 = LSW)
9 0000h 2 Obsolete
10-19 aaaa 20 Serial number in ASCII (Right Justified)
20 0000h 2 Obsolete
21 0002h 2 Obsolete
22 0004h 2 Number of ECC bytes passed on Read/Write Long Commands
23-26 aaaa 8 Firmware revision in ASCII. Big Endian Byte Order in Word
27-46 aaaa 40 Model number in ASCII (Left Justified) Big Endian Byte Order in Word
47 8001h 2 Maximum number of sectors on R ead/Write Multiple command
48 0000h 2 Reserved
49 0F00h 2 Capabilities
50 0000h 2 Reserved
51 0200h 2 PIO data transfer cycle timing mode
52 0000h 2 Obsolete
53 0007h 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 s etting
60-61 XXXXh 4 Total number of sectors addressable in LBA Mode
62 0000h 2 Reserved
63 0007h 2 Multiword DMA transfer. In PC Card modes this value shall be 0h
64 0003h 2 Advanced PIO modes supported
65 0078h 2
Minimum Multiword DMA transfer cycle time per word. In PC Card modes this
value shall be 0h
66 0078h 2
Recommended Multiword DMA transfer cycle time. In PC Card modes this
value shall be 0h
Word
Address
Default
Value
Total
Bytes
Data Field Type Information