CY22E016L Datasheet, PDF (11/14 Pages) Cypress Semiconductor – 16-Kbit (2K x 8) nvSRAM

Switching Waveforms (continued)
V_CC
V_SWITCH
V_RESET
PRELIMINARY
CY22E016L
AutoStore
POWER-UP RECALL
HSB
t_RESTORE
DQ (DATA OUT)
t_VSBL
t_DELAY
POWER UP
RECALL
BROWN OUT
NO STROKE
(NO SRAM WRITES)
NO RECALL
(VCC DID NOT GO
BELOW VRESET)
BROWN OUT
AutoStore ^TM
NO RECALL
(VCC DID NOT GO
BELOW VRESET)
Figure 10. AutoStore/Power-Up RECALL
t_STORE
BROWN OUT
AutoStore ^TM
RECALL WHEN
VCC RETURNS
ABOVE VSWITCH
Document #: 001-06727 Rev. *C
Page 11 of 14
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