cy14b101k-sp25xit Cypress Semiconductor Corporation., cy14b101k-sp25xit Datasheet - Page 20

• Manufacturer Part Number: cy14b101k-sp25xit
• Description: 1 Mbit 128k X 8 Nvsram With Real Time Clock
• Manufacturer: Cypress Semiconductor Corporation.

In the following figure, The six consecutive addresses must be READ in the order listed in the
must be HIGH during all six consecutive cycles.
Document Number: 001-06401 Rev. *G
Read & Write Inhibited
POWER-UP RECALL
ADDRESS
DQ (DATA)
AutoStore
CE
V
OE
SWITCH
V
CC
t
VCCRISE
t
SA
t
ADDRESS # 1
HRECALL
DATA VALID
Figure 12. CE Controlled Software STORE/RECALL Cycle
t
t
t
SCE
GHAX
RC
t
GLAX
Figure 11. AutoStore/Power Up RECALL
t
STORE
ADDRESS # 6
t
HRECALL
t
RC
DATA VALID
STORE occurs only
if a SRAM write
has happened
t
STORE
“Mode Selection”
HIGH IMPEDANCE
t
STORE
/ t
RECALL
No STORE occurs
without atleast one
SRAM write
CY14B101K
on page 5. WE
Page 20 of 24
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