PRELIMINARY
CY14B102L, CY14B102N
Document #: 001-45754 Rev. *B Page 13 of 24
Software Controlled STORE/RECALL CycleIn the following table, the software controlled STORE/RECALL cycle parameters are listed.[26, 27]
Parameters Description 20 ns 25 ns 45 ns Unit
Min Max Min Max Min Max
tRC STORE/RECALL Initiation Cycle Time 20 25 45 ns
tSA Address Setup Time 0 0 0 n s
tCW Clock Pulse Width 15 20 30 ns
tHA Address Hold Time 0 0 0 ns
tRECALL RECALL Duration 200 200 200 μs
Switching Waveforms
Figure 12. CE and OE Controlled Software STORE/RECALL Cycle[27]
Figure 13. Autostore Enable/Disable Cycle
W5& W5&
W6$ W&:
W&:
W6$
W+$
W/=&(
W+=&(
W+$
W+$
W+$
W'(/$<
W6725(W5(&$//
W+++'
W/=+6%
+LJK,PSHGDQFH
$GGUHVV $GGUHVV$GGUHVV
&(
2(
+6%6725(RQO\
'4'$7$
5:,
W5& W5&
W6$ W&:
W&:
W6$
W+$
W/=&(
W+=&(
W+$
W+$
W+$
W'(/$<
$GGUHVV $GGUHVV$GGUHVV
&(
2(
'4'$7$
5:,
W66
Notes
26.The software sequence is clocked with CE controlled or OE controlled reads.
27.The six consecutive addresses must be read in the order listed in Table 1 on page 5. WE must be HIGH during all six consecutive cycles.
[+] Feedback