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THNCFXXXBAI Datasheet(PDF) 21 Page - Toshiba Semiconductor

Part No. THNCFXXXBAI
Description  The THNCFxxxMBA/BAI series CompactFlash card is a flash technology based with ATA interface flash memory card.
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
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THNCFXXXBAI Datasheet(HTML) 21 Page - Toshiba Semiconductor

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THNCFxxxMBA/BAI Series
2002-10-20
21/48
Preliminary
Task File Register specification
These registers are used for reading and writing the storage data in this card. These registers are mapped five
types by the configuration of INDEX in Configuration Option register. The decoded addresses are shown as
follows.
Memory map (INDEX=0)
−REG
A10
A9~A4
A3
A2
A1
A0
Offset
−OE=L
−WE=L
1
0
X
0
0
0
0
0H
Data register
Data register
1
0
X
0
0
0
1
1H
Error register
Feature register
1
0
X
0
0
1
0
2H
Sector count register
Sector count register
1
0
X
0
0
1
1
3H
Sector number register
Sector number register
1
0
X
0
1
0
0
4H
Cylinder low register
Cylinder low register
1
0
X
0
1
0
1
5H
Cylinder high register
Cylinder high register
1
0
X
0
1
1
0
6H
Drive head register
Drive head register
1
0
X
0
1
1
1
7H
Status register
Command register
1
0
X
1
0
0
0
8H
Dup. Even data register
Dup. even data register
1
0
X
1
0
0
1
9H
Dup.odd data register
Dup.odd data register
1
0
X
1
1
0
1
DH
Dup.error register
Dup.feature register
1
0
X
1
1
1
0
EH
Alt. status register
Device control register
1
0
X
1
1
1
1
FH
Drive address register
Reserved
1
1
X
X
X
X
0
8H
Even data register
Even data register
1
1
X
X
X
X
1
9H
Odd data register
Odd data register
Contiguous I/O map (INDEX=1)
−REG
A10~A4
A3
A2
A1
A0
Offset
−OE=L
−WE=L
0
X
0
0
0
0
0H
Data register
Data register
0
X
0
0
0
1
1H
Error register
Feature register
0
X
0
0
1
0
2H
Sector count register
Sector count register
0
X
0
0
1
1
3H
Sector number register
Sector number register
0
X
0
1
0
0
4H
Cylinder low register
Cylinder low register
0
X
0
1
0
1
5H
Cylinder high register
Cylinder high register
0
X
0
1
1
0
6H
Drive head register
Drive head register
0
X
0
1
1
1
7H
Status register
Command register
0
X
1
0
0
0
8H
Dup. even data register
Dup. even data register
0
X
1
0
0
1
9H
Dup.odd data register
Dup.odd data register
0
X
1
1
0
1
DH
Dup.error register
Dup.feature register
0
X
1
1
1
0
EH
Alt. status register
Device control register
0
X
1
1
1
1
FH
Drive address register
Reserved


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