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ATTRIBUTE MEMORY DESCRIPTION AND OPERATION SSD-CXXX(I)-3150 DATA SHEET
SILICONSYSTEMS PROPRIETARY
This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.
All unauthorized use and/or reproduction is prohibited.
3150C-10DSR PAGE 23 FEBRUARY 2, 2009
ATTRIBUTE MEMORY WRITE OPERATIONS
Attribute memory write operations are enabled by asserting REG#, WE#, and
CE1# low. Odd byte write operations from the attribute memory plane are not
valid.
Table 19: Attribute Memory Write Operations
Function
Mode
REG# CE1# CE2# A0 OE# WE# D[15:8] D[7:0]
Standby L HHXXXHigh-ZHigh-Z
Byte Access L L H L H L High-Z Even
L H L H H L High-Z Not Valid
Word Access L L L X H L Not Valid Even
Odd Byte
Only Access
L L HXHHNot ValidHigh-Z