cy14b101l Cypress Semiconductor Corporation., cy14b101l Datasheet - Page 12

• Manufacturer Part Number: cy14b101l
• Description: 1-mbit 128k X 8 Nvsram
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 001-06400 Rev. *D
Switching Waveforms
Read & Write Inhibited
POWER-UP RECALL
ADDRESS
DATA OUT
DATA IN
WE
AutoStore
CE
V
SWITCH
V
CC
t
VCCRISE
(continued)
t
HRECALL
t
SA
Figure 6. SRAM Write Cycle #2: CE Controlled
Figure 7. AutoStore/Power-Up RECALL
PRELIMINARY
HIGH IMPEDANCE
t
t
t
AW
PWE
STORE
t
t
SCE
WC
t
SD
DATA VALID
t
HRECALL
STORE occurs only
if a SRAM write
has happened
t
HA
t
HD
t
STORE
CY14B101L
No STORE occurs
without atleast one
SRAM write
Page 12 of 19
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