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SMC512AF View Datasheet(PDF) - Numonyx -> Micron

Part Name
Description
MFG CO.
'SMC512AF' PDF : 82 Pages View PDF
SMCxxxAF
Software interface
7.5
True IDE mode addressing
When the card is configured in the True IDE mode, the I/O decoding is as shown in Table 39.
Table 39.
CE2
1
1
1
1
1
1
1
1
0
0
True IDE mode I/O decoding
CE1 A2 A1 A0
IORD=0
0
000
Data register
0
001
Error register
0
010
Sector Count register
0
011
Sector Number register
0
100
Cylinder Low register
0
101
Cylinder High register
0
110
Select Card/Head register
0
111
Status register
1
110
1
111
Alternate Status register
Drive Address
IOWR=0
Data register
Feature register
Sector Count register
Sector Number register
Cylinder Low register
Cylinder High register
Select Card/Head register
Command register
Device Control register
Reserved
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