Cypress manual PRELIMINARY CY14B101LA, CY14B101NA, SRAM Write Cycle #2 CE Controlled 3, 18, 19

Models: CY14B101NA CY14B101LA

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Figure 9. SRAM Write Cycle #2: CE Controlled [3, 18, 19, 21]

PRELIMINARY CY14B101LA, CY14B101NA

Figure 9. SRAM Write Cycle #2: CE Controlled [3, 18, 19, 21]

Address

CE

BHE, BLE

WE

Data Input

Data Output

 

tWC

 

 

Address Valid

 

tSA

tSCE

tHA

 

tBW

 

 

tPWE

 

 

tSD

tHD

 

Input Data Valid

 

 

High Impedance

 

Figure 10. SRAM Write Cycle #3: BHE and BLE Controlled [3, 18, 19, 21]

 

tWC

 

Address

Address Valid

 

 

tSCE

 

CE

 

 

tSA

tBW

tHA

BHE, BLE

 

 

 

tAW

 

 

tPWE

 

WE

 

 

 

tSD

tHD

Data Input

Input Data Valid

 

High Impedance

 

Data Output

 

 

Document #: 001-42879 Rev. *B

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