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A
M
TTRIBUTE
EMORY
A
M
TTRIBUTE
EMORY
The attribute memory plane can be read or written to by asserting the REG#
signal, qualified by the appropriate combination of CE1#, OE#, and WE#. An
attribute memory map describing the type and location of the information
maintained in the attribute memory plane is provided in
Map" on page
With respect to SiliconDrive CF, attribute memory consists of two sections:
• Card Information Structure (CIS), which contains a description of the Card's
capabilities and specifications.
• Function Configuration Registers (FCRs), which consists of four registers,
that can be read or written to by a host to configure the Card for specific
purposes.
A
M
TTRIBUTE
EMORY
Attribute memory read operations are enabled by asserting REG#, OE#, and
CE1# low. Odd byte read operations from the attribute memory plane are not
valid.
Function
Mode
Standby
Byte Access
Word Access L
Odd Byte
Only Access
This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.
3150C-10DSR
D
O
ESCRIPTION AND
PERATION
D
ESCRIPTION AND
24.
R
O
EAD
PERATIONS
Table 18: Attribute Memory Read Operations
REG# CE1# CE2# A0
L
H
L
L
L
H
L
L
L
S
S
ILICON
YSTEMS
All unauthorized use and/or reproduction is prohibited.
SSD-C
O
PERATION
OE# WE# D[15:8]
H
X
X
H
L
L
L
H
L
L
X
L
H
X
H
P
ROPRIETARY
P
22
AGE
(I)-3150 D
XXX
ATA
"Attribute Memory
D[7:0]
X
High-Z
High-Z
H
High-Z
Even
H
High-Z
Not Valid
H
Not Valid Even
H
Not Valid High-Z
F
EBRUARY
S
HEET
2, 2009
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