Cypress CY14E102N, CY14E102L manual AutoStore or Power Up RECALL26

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ADVANCE

CY14E102L, CY14E102N

 

 

 

 

 

 

 

 

 

 

Switching Waveforms (continued)

Figure 9. AutoStore or Power Up RECALL[26]

 

STORE occurs only

No STORE occurs

VCC

if a SRAM write

without atleast one

has happened

SRAM write

 

VSWITCH

 

tVCCRISE

 

AutoStore

tSTORE

tSTORE

POWER-UP RECALL

tHRECALL

tHRECALL

Read & Write Inhibited

Figure 10. CE Controlled Software STORE/RECALL Cycle[19]

Note

26. Read and Write cycles are ignored during STORE, RECALL, and while VCC is below VSWITCH.

Document Number: 001-45755 Rev. *A

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Contents Logic Block Diagram FeaturesFunctional Description Cypress Semiconductor Corporation 198 Champion CourtX16 PinoutsNot to Scale Pin Definitions Sram Read Device OperationSram Write AutoStore OperationMode Selection Hardware Recall Power UpA15 A0 Mode Power Software StorePreventing AutoStore Mode Selection A15 A0 PowerData Protection Noise ConsiderationsMaximum Ratings DC Electrical CharacteristicsOperating Range RangeThermal Resistance CapacitanceAC Test Loads AC Test ConditionsMin Max Parameters Sram Read Cycle AC Switching CharacteristicsSram Write Cycle Software Controlled Store and Recall Cycle AutoStore and Power Up RecallHardware Store Cycle Switching Waveforms Switching Waveforms AutoStore or Power Up RECALL26 Α α Ordering Information CY14E102L-ZS25XIT CY14E102L-ZS25XCTCY14E102N-BA25XCT CY14E102L-BA25XITCY 14 E 102 L ZS P 15 X C T Part Numbering NomenclatureZS Tsop NvsramPin Tsop Package DiagramsBall Fbga 6 mm x 10 mm x 1.2 mm 51-85160 Document History Sales, Solutions, and Legal InformationOrig. Submission Description of Change