SMC512BFY6 View Datasheet(PDF) - Numonyx -> Micron
Part Name
Description
MFG CO.
SMC512BFY6
Numonyx -> Micron
'SMC512BFY6' PDF : 91 Pages View PDF
SMCxxxBF
Software interface
8.5
True IDE Mode Addressing
When the Card is configured in the True IDE Mode, the I/O decoding is as shown in Table 40
Table 40. True IDE Mode I/O Decoding
–CS1 –CS0 A2 A1 A0 -DMACK
1
0
000
1
1
1
XXX
0
1
0
001
1
1
0
010
1
1
0
011
1
1
0
100
1
1
0
101
1
1
0
110
1
1
0
111
1
0
1
110
1
–IORD=0
PIO RD Data
DMA RD Data
Error Register
Sector Count
Sector No.
Cylinder Low
Cylinder High
Select Card/Head
Status
Alt Status
–IOWR=0
PIO WR Data
DMA WR Data
Features
Sector Count
Sector No.
Cylinder Low
Cylinder High
Select Card/Head
Command
Alt Status
47/91
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