Software Controlled Store and Recall Cycles

			CY14B101Q1
			CY14B101Q1
		PRELIMINARY	CY14B101Q2
		PRELIMINARY	CY14B101Q3

Software Controlled STORE and RECALL Cycles

Parameter	Description	CY14B101Q1		Unit
Parameter	Description	Min	Max	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
SCK

SI	0	0	1	1		1	1	0	0
RWI					Hi-Z					tSTORE





RDY
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
RWI
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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Cypress CY14B101Q2, CY14B101Q3 Software Controlled Store and Recall Cycles, Parameter Description CY14B101Q1 Unit Min Max

Contents

Logic Block Diagram FeaturesFunctional Overview Mbit NonVolatile Sram Internally organized as 128K x Hold PinoutsPin Definitions Pin Name Type Description Sram Write Device OperationSram Read Store Operation Software Store Operation Hardware Recall Power UpHardware Store and HSB pin Operation Recall Operation SPI Overview Serial Peripheral Interface SPI Modes System Configuration Using SPI nvSRAM SPI Functional Description SPI Operating Features Write Status Register Wrsr Instruction Status RegisterRead Status Register Rdsr Instruction Write Disable Wrdi Instruction Write Enable Wren InstructionWrite Protection and Block Protection Block Protection Write Protect WP Pin Memory AccessRead Sequence Read Write Sequence Write NvSRAM 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 Unit Capacitance Data Retention and EnduranceThermal Resistance AC Test Conditions Cypress Alt Description 40MHz Unit Parameter Min Max AC Switching Characteristics Parameters 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 100 Hardware Store Cycle To Output Active Time when write latch not setParameter Description CY14B101Q1 Unit Min Hardware Store Pulse Width Ordering Information Ordering Code Package Package Type Operating Diagram RangePart Numbering Nomenclature CY 14 B 101 Q 1-SF X C T Pin 300 mil DFN Package Package Diagrams Pin 300 mil Soic Worldwide Sales and Design Support Products PSoC Solutions Sales, Solutions, and Legal InformationDocument History REV ECN no

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

Models: CY14B101Q3 CY14B101Q2 CY14B101Q1

PRELIMINARY

CY14B101Q3

Software Controlled STORE and RECALL Cycles

Parameter

Description

CY14B101Q1

Unit

Min

Max

RECALL Duration

200

Soft Sequence Processing Time

100

Switching Waveforms

Figure 24. Software STORE Cycle[12]

Figure 25. Software RECALL Cycle[12]