CY14E064L CYPRESS [Cypress Semiconductor], CY14E064L Datasheet - Page 12

• Manufacturer Part Number: CY14E064L
• Description: 64-Kbit (8K x 8) nvSRAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 001-06543 Rev. *C
Switching Waveforms
POWER-UP RECALL
ADDRESS
DATA OUT
DATA IN
DQ (DATA OUT)
WE
CE
AutoStore
V
V
RESET
SWITCH
HSB
V
CC
t
RESTORE
POWER UP
RECALL
(continued)
t
SA
Figure 9. SRAM Write Cycle #2: CE Controlled
Figure 10. AutoStore/Power-Up RECALL
(NO SRAM WRITES)
(V
BELOW V
BROWN OUT
CC
NO STROKE
NO RECALL
DID NOT GO
PRELIMINARY
RESET
)
HIGH IMPEDANCE
t
t
AW
PWE
t
t
SCE
WC
t
VSBL
(V
BELOW V
BROWN OUT
CC
NO RECALL
t
AutoStore
DID NOT GO
SD
t
DELAY
DATA VALID
RESET
TM
)
t
HA
t
HD
t
STORE
ABOVE VSWITCH
RECALL WHEN
CY14E064L
V
BROWN OUT
CC
AutoStore
RETURNS
Page 12 of 16
TM
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