Cypress CY14B101Q2, CY14B101Q3 Software Controlled Store and Recall Cycles, Recall Duration 200

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CY14B101Q1

 

 

 

 

 

PRELIMINARY

CY14B101Q2

 

 

CY14B101Q3

 

 

 

 

 

 

 

 

 

 

Software Controlled STORE and RECALL Cycles

Parameter

Description

CY14B101Q1

Unit

Min

Max

 

 

 

tRECALL

RECALL Duration

 

200

μs

tSS [12, 13]

Soft Sequence Processing Time

 

100

μs

Switching Waveforms

Figure 24. Software STORE Cycle[12]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

1

2

3

4

5

 

6

7

 

 

 

 

 

SCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SI

0

0

1

1

1

1

 

0

0

 

 

 

 

 

 

 

RWI

 

 

 

 

 

 

 

 

 

 

Hi-Z

 

 

 

 

 

 

 

 

 

 

tSTORE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RDY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 25. Software RECALL Cycle[12]

CS

 

 

 

 

 

 

 

 

 

0

1

2

3

4

5

6

7

SCK

 

 

 

 

 

 

 

 

SI

0

1

1

0

0

0

0

0

 

 

 

 

 

 

 

 

tRECALL

RWI

 

 

 

 

Hi-Z

 

 

 

 

 

 

 

 

 

 

 

RDY

 

 

 

 

 

 

 

 

Notes

12.This is the amount of time it takes to take action on a soft sequence command. Vcc power must remain HIGH to effectively register command.

13.Commands such as STORE and RECALL lock out IO until operation is complete which further increases this time. See the specific command.

Document #: 001-50091 Rev. *A

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Contents Logic Block Diagram FeaturesFunctional Overview Mbit NonVolatile Sram Internally organized as 128K xHold PinoutsPin Definitions Pin Name Type Description Sram Write Device OperationSram Read Store OperationSoftware Store Operation Hardware Recall Power UpHardware Store and HSB pin Operation Recall OperationSPI Overview Serial Peripheral InterfaceSPI Modes System Configuration Using SPI nvSRAMSPI Functional Description SPI Operating FeaturesWrite Status Register Wrsr Instruction Status RegisterRead Status Register Rdsr Instruction Write Disable Wrdi Instruction Write Enable Wren InstructionWrite Protection and Block Protection Block ProtectionWrite Protect WP Pin Memory AccessRead Sequence Read Write Sequence WriteNvSRAM Special Instructions Function Name Opcode Operation NvSRAM Special InstructionsSoftware Store Hold Pin Operation AutoStore Disable AsdisbAutoStore Enable Asenb Maximum Ratings DC Electrical CharacteristicsOperating Range Parameter Description Test Conditions Min Max UnitCapacitance Data Retention and EnduranceThermal Resistance AC Test ConditionsCypress Alt Description 40MHz Unit Parameter Min Max AC Switching CharacteristicsParameters Description CY‘4B101QxA Unit Min Max AutoStore or Power Up RecallSwitching Waveforms Parameter Description CY14B101Q1 Unit Min Max Software Controlled Store and Recall CyclesRecall Duration 200 Soft Sequence Processing Time 100Hardware Store Cycle To Output Active Time when write latch not setParameter Description CY14B101Q1 Unit Min Hardware Store Pulse WidthOrdering Information Ordering Code Package Package Type Operating Diagram RangePart Numbering Nomenclature CY 14 B 101 Q 1-SF X C TPin 300 mil DFN Package Package DiagramsPin 300 mil Soic Worldwide Sales and Design Support Products PSoC Solutions Sales, Solutions, and Legal InformationDocument History REV ECN no