smc256af Numonyx, smc256af Datasheet - Page 37

• Manufacturer Part Number: smc256af
• Description: 32 Mbyte, 64 Mbyte, 128 Mbyte, 256 Mbyte And 512 Mbyte 3.3 V / 5 V Supply Compactflash? Card
• Manufacturer: Numonyx

SMCxxxAF
6.7
Table 33.
Standby mode
Byte Read access
(8 bits)
Byte Write access
(8 bits)
Word Read access
(16 bits)
Word Write access
(16 bits)
Odd byte read only
(8 bits)
Odd byte write only
(8 bits)
Function code
Common memory transfer function
The common memory transfer to or from the card permits both 8 or 16 bit access to all of the
common memory addresses. (see
Common memory function
X
H
H
H
H
H
H
H
H
–REG
H
H
H
H
H
L
L
L
L
–CE2
H
L
L
L
L
L
L
H
H
–CE1
Table
X
L
H
L
H
X
X
X
X
A0
33).
X
L
L
H
H
L
H
L
H
–OE
X
H
H
L
L
H
L
H
L
–WE
High Z
High Z
High Z
Don’t care
Don’t care
Odd byte
Odd byte
Odd byte
Odd byte
D15 to D8
Card configuration
High Z
Even byte
Odd byte
Even byte
Odd byte
Even byte
Even byte
High Z
Don’t care
D7 to D0
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