參數(shù)資料
型號: HB288256C5
廠商: Hitachi,Ltd.
英文描述: CompactFlash⑩
中文描述: CF卡⑩
文件頁數(shù): 33/66頁
文件大?。?/td> 169K
代理商: HB288256C5
HB2881000/800/640/448/320/256/192/160/128/096/064/032A6
33
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 to A4 A3
A2
A1
A0
Offset
-OE = L
-WE = L
1
0
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
0
0
0
0
0H
Data register
Data register
1
0
0
0
0
1
1H
Error register
Feature register
1
0
0
0
1
0
2H
Sector count register
Sector count register
1
0
0
0
1
1
3H
Sector number register Sector number register
1
0
0
1
0
0
4H
Cylinder low register
Cylinder low register
1
0
0
1
0
1
5H
Cylinder high register
Cylinder high register
1
0
0
1
1
0
6H
Drive head register
Drive head register
1
0
0
1
1
1
7H
Status register
Command register
1
0
1
0
0
0
8H
Dup. even data register Dup. even data register
1
0
1
0
0
1
9H
Dup. odd data register
Dup. odd data register
1
0
1
1
0
1
DH
Dup. error register
Dup. feature register
1
0
1
1
1
0
EH
Alt. status register
Device control register
1
0
1
1
1
1
FH
Drive address register
Reserved
1
1
×
×
×
×
×
×
0
8H
Even data register
Even data register
1
1
1
9H
Odd data register
Odd data register
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