TS8G~16GCF600 | 600X CompactFlash Card | |
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I/O Transfer Function
The I/O transfer to or from the CompactFlash Storage can be either 8 or 16 bits. When a 16 bit accessible port is addressed, the signal
Table: PCMCIA Mode I/O Function
Function Code
Standby Mode
UDMA Write
UDMA Read
Byte Input Access (8 bits)
Byte Output Access (8 bits)
Word Input Access (16 bits)
Word Output Access (16 bits)
I/O Read Inhibit
I/O Write Inhibit
High Byte Input Only (8 bits)
High Byte Output Only (8 bits)
DMA CMD
No
Write Read
X
X
X
X
X
X
X
X
-REG -CE2
XH
H | H |
H | H |
LH
LH
LH
LH
LL
LL
HX
HX
L | L |
L | L |
|
|
HX
HX
HX
L | L |
LH
LL
LH
LL
LL
X | X |
X | X |
HX
HX
-HIOE
X
X
X
L
L
H
H
L
H
L
H
L
H
-HIOW
X
X
X
H
H
L
L
H
L
H
L
H
L
High Z
Odd Byte
Odd Byte
High Z
High Z
Don’t Care Don’t Care
Don’t Care
High Z
D7-D0
High Z
Even Byte
Even Byte
Don’t Care
High Z
High Z
Don’t Care
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