March 8, 2002 Am49DL640BG 39
PRELIMINARY
pSRAM AC CHARACTERISTICS
CE#s Timing
Figure 13. Timing Diagram for Alternating
Between Pseudo SRAM to Flash
Parameter
Description
Test Setup All Speeds Unit
JEDE C Std
— t
CCR
CE#s Recover Time — Min 0 ns
CE#f
t
CCR
t
CCR
CE1#s
CE2s
t
CCR
t
CCR