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SanDisk Industrial Grade CompactFlash 5000 Product Manual
© 2007 SanDisk® Corporation ii April 2007
3.4.3 Card Configuration and Status Register (Address 202h in Attribute
Memory)...........................................................................31
3.4.4 Pin Replacement Register (Address 204h in Attribute Memory).32
3.4.5 Socket and Copy Register (Address 206h in Attribute Memory).32
3.5 I/O Transfer Function ...................................................................33
3.5.1 Common Memory Function..................................................33
3.6 True IDE Mode I/O Transfer Function..............................................33
3.6.1 True IDE Mode I/O Function ................................................33
4. ATA Register Set and Protocol........................................................... 35
4.1 I/O Primary and Secondary Address Configurations ..........................35
4.2 Contiguous I/O Mapped Addressing ................................................36
4.3 Memory Mapped Addressing..........................................................37
4.4 True IDE Mode Addressing ............................................................38
4.5 ATA Registers..............................................................................38
4.5.1 Data Register (Address–1F0[170]; Offset 0, 8, 9)...................38
4.5.2 Error Register (Address–1F1[171]; Offset 1, 0Dh Read Only)...39
4.5.3 Feature Register
(Address–1F1[171]; Offset 1, 0Dh Write Only).......................40
4.5.4 Sector Count Register (Address–1F2[172]; Offset 2)...............40
4.5.5 Sector Number (LBA 7-0) Register
(Address–1F3[173]; Offset 3)..............................................40
4.5.6 Cylinder Low (LBA 15-8) Register (Address–1F4[174]; Offset 4)40
4.5.7
Cylinder High (LBA 23-16) Register
(Address–1F5[175]; Offset 5)..............................................40
4.5.8 Drive/Head (LBA 27-24) Register
(Address–1F6[176]; Offset 6)..............................................40
4.5.9 Status & Alternate Status Registers (Address–1F7[177]&3F6[376];
Offsets 7 & Eh)..................................................................41
4.5.10 Device Control Register (Address–3F6[376]; Offset Eh)...........42
4.5.11 Card (Drive) Address Register (Address–3F7[377]; Offset Fh)..42
5. ATA Command Description ................................................................ 44
5.1 ATA Command Set.......................................................................44
5.1.1 Check Power Mode–98H, E5H..............................................45
5.1.2 Execute Drive Diagnostic–90H .............................................46
5.1.3 Erase Sector(s)–C0H..........................................................46
5.1.4 Format Track–50H.............................................................47
5.1.5 Identify Device–ECH...........................................................47
5.1.6 Idle–97H, E3H...................................................................55
5.1.7 Idle Immediate–95H, E1H...................................................55
5.1.8 Initialize Drive Parameters–91H...........................................55
5.1.9 Read Buffer–E4H ...............................................................56
5.1.10 Read DMA CommandC8H, C9H...........................................56
5.1.11 Read Multiple–C4H.............................................................57
5.1.12 Read Long Sector–22H, 23H................................................58
5.1.13 Read Sector(s)–20H, 21H ...................................................58
5.1.14 Read Verify Sector(s)–40H, 41H ..........................................58
5.1.15 Recalibrate–1XH................................................................59
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