GS81302D20GE-400 sram equivalent, 144mb sigmaquad-ii+ burst of 4 sram.
* 2.5 Clock Latency
* Simultaneous Read and Write SigmaQuad™ Interface
* JEDEC-standard pinout and package
* Dual Double Data Rate interface
* Byte Wr.
where alternating reads and writes are needed. Therefore, the SigmaQuad-II+ SRAM interface and truth table are optimized.
Table
Symbol
Description
Type Comments
SA
Synchronous Address Inputs
Input —
R
Synchronous Read
Input Active Low
W
Synchronous Write
Input Active Low
BW0
–BW3
Synchronous Byte Writes
Input
Active Low x18/x36 only
K
In.
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