參數(shù)資料
型號(hào): 7P512ATA2500C25
英文描述: Flash Memory Card(512M位閃速存儲(chǔ)器卡)
中文描述: 閃存卡(512M位閃速存儲(chǔ)器卡)
文件頁(yè)數(shù): 30/62頁(yè)
文件大?。?/td> 626K
代理商: 7P512ATA2500C25
7PxxxATA25xxC25
June 2000 Rev. 1 – ECO #12936
30
White Electronic Designs Corporation
(508) 366-5151
Contiguous I/O Map (INDEX = 1)
-REG
A10 to A4 A3
A2
A1
A0
Offset
-IORD = L
-IOWR = L
0
×
×
×
×
×
×
×
×
×
×
×
×
×
0
0
0
0
0H
Data register
Data register
0
0
0
0
1
1H
Error register
Feature register
0
0
0
1
0
2H
Sector count register
Sector count register
0
0
0
1
1
3H
Sector number register
Sector number register
0
0
1
0
0
4H
Cylinder low register
Cylinder low register
0
0
1
0
1
5H
Cylinder high register
Cylinder high register
0
0
1
1
0
6H
Drive head register
Drive head register
0
0
1
1
1
7H
Status register
Command register
0
1
0
0
0
8H
Dup. even data register
Dup. even data register
0
1
0
0
1
9H
Dup. odd data register
Dup. odd data register
0
1
1
0
1
DH
Dup. error register
Dup. feature register
0
1
1
1
0
EH
Alt. status register
Device control register
0
1
1
1
1
FH
Drive address register
Reserved
Primary I/O Map (INDEX = 2)
-REG
A10
A9 to A4
A3
A2
A1
A0
-IORD = L
-IOWR = L
0
×
×
×
×
×
×
×
×
×
×
1FH
0
0
0
0
Data register
Data register
0
1FH
0
0
0
1
Error register
Feature register
0
1FH
0
0
1
0
Sector count register
Sector count register
0
1FH
0
0
1
1
Sector number register
Sector number register
0
1FH
0
1
0
0
Cylinder low register
Cylinder low register
0
1FH
0
1
0
1
Cylinder high register
Cylinder high register
0
1FH
0
1
1
0
Drive head register
Drive head register
0
1FH
0
1
1
1
Status register
Command register
0
3FH
0
1
1
0
Alt. status register
Device control register
0
3FH
0
1
1
1
Drive address register
Reserved
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