CY14B101K-SP25XCT CYPRESS [Cypress Semiconductor], CY14B101K-SP25XCT Datasheet - Page 19

• Manufacturer Part Number: CY14B101K-SP25XCT
• Description: 1 Mbit (128K x 8) nvSRAM With Real Time Clock
• Manufacturer: CYPRESS [Cypress Semiconductor]

Figure 9
Figure 10
Note
Document Number: 001-06401 Rev. *G
29. CE or WE must be > V
ADDRESS
DATA OUT
ADDRESS
DATA OUT
DATA IN
DATA IN
WE
CE
CE
WE
shows the SRAM Write Cycle 1 (WE controlled).
shows the SRAM Write Cycle 2 (CE controlled).
IH
during address transitions.
PREVIOUS DATA
t
SA
t
SA
Figure 10. SRAM WRITE Cycle 2
Figure 9. SRAM WRITE Cycle 1
HIGH IMPEDANCE
t
t
t
AW
AW
[28, 29]
t
PWE
HZWE
[28, 29]
t
SCE
t
t
SCE
WC
t
WC
t
HIGH IMPEDANCE
PWE
DATA VALID
t
SD
DATA VALID
t
SD
t
t
t
HD
HA
HA
t
HD
t
LZWE
CY14B101K
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