SMC032BF View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
SMC032BF Datasheet PDF : 91 Pages
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SMCxxxBF
Card Configuration
Table 35. True IDE Mode I/O Function (continued)
Function Code
–CS1 –CS0
A2 to
A0
-DMACK
–IORD
–IOWR
D15 to D8
D7 to D0
Task File Read
H
L 1h-7h
H
PIO Data Register
Write
H
L
0
H
DMA Data Register
Write
H
L
X
L
PIO Data Register
Read
H
L
0
H
DMA Data Register
Read
H
H
X
L
Control Register
Write
L
H
6h
H
Alternate Status
Read
L
H
6h
H
Drive Address
L
H
7h
H
L
H
High Z
Data Out
H
L
Odd-Byte In Even-Byte In
H
L
Odd-Byte In Even-Byte In
L
H
Odd-Byte Out Even-Byte Out
L
H
Odd-Byte Out Even-Byte Out
H
L
Don’t Care
Control In
L
H High Z
L
H High Z
Status Out
Data Out
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