Cypress STK14CA8 manual Software Controlled STORE/RECALL Cycle

Page 8

STK14CA8

Software Controlled STORE/RECALL Cycle

NO.

 

 

Symbols

 

Parameter[12,13]

STK14CA8-35

STK14CA8-35

STK14CA8-45

Units

Notes

 

 

 

 

 

 

 

 

 

 

 

 

 

E Cont

G Cont

Alt

Min

Max

Min

Max

Min

Max

 

 

 

 

 

26

tAVAV

tAVAV

tRC

STORE/RECALL Initiation Cycle

25

 

35

 

45

 

ns

13

 

 

 

 

 

 

 

Time

 

 

 

 

 

 

 

 

27

tAVEL

tAVGL

tAS

Address Setup Time

0

 

0

 

0

 

ns

 

28

tELEH

tGLGH

tCW

Clock Pulse Width

20

 

25

 

30

 

ns

 

29

tEHAX

tGHAX

 

Address Hold Time

1

 

1

 

1

 

ns

 

30

tRECALL

tRECALL

 

RECALL Duration

 

50

 

50

 

50

μs

 

Figure 11. Software STORE/RECALL CYCLE: E Controlled[13]

 

26

26

 

 

27

 

28

 

 

 

 

29

23 30

Figure 12. Software STORE/RECALL CYCLE: G Controlled[13]

26

26

2728

23 30

29

Notes

12.The software sequence is clocked on the falling edge of E controlled READs or G controlled READs

13.The six consecutive addresses must be read in the order listed in the Software STORE/RECALL Mode Selection Table. W must be high during all six consecutive cycles.

Document Number: 001-51592 Rev. **

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Contents Features Logic Block DiagramDescription Cypress Semiconductor Corporation 198 Champion CourtPin Name Description PinoutsPin Descriptions Absolute Maximum Ratings DC CharacteristicsSymbol Parameter Commercial Industrial Units Min Capacitance Symbol Parameter Max Units ConditionsAC Test Conditions Sram Read Cycles #1 and #2 Sram Write Cycles #1 and #2 Units Standard Alternate Min Max AutoStore/POWER UP RecallSymbols Parameter Software Controlled STORE/RECALL Cycle Soft Sequence Commands Hardware Store CycleUnits Standard Alternate Min Units Standard Min MaxMode Selection 16-A Mode PowerHardware Recall Power Up NvSRAM OperationNvSRAM AutoStore OperationSoftware Store Software RecallData Protection Noise ConsiderationsLow Average Active Power Preventing AutoStoreOrdering Information Ordering CodesPin 300 mil Soic Pin 300 mil SsopSales, Solutions, and Legal Information Worldwide Sales and Design Support Products PSoC SolutionsNew data sheet Document History