Cypress CY7C1425JV18, CY7C1410JV18, CY7C1412JV18, CY7C1414JV18 manual TAP Controller State Diagram

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CY7C1410JV18, CY7C1425JV18

CY7C1412JV18, CY7C1414JV18

TAP Controller State Diagram

The state diagram for the TAP controller follows. [9]

TEST-LOGIC RESET

TEST-LOGIC/ IDLE

1		1	1
1	SELECT	1	SELECT
	DR-SCAN		IR-SCAN
	0		0
	1		1

CAPTURE-DR		CAPTURE-IR
0		0
SHIFT-DR	0	SHIFT-IR	0
1		1
EXIT1-DR	1	EXIT1-IR	1
EXIT1-DR		EXIT1-IR
0		0
PAUSE-DR	0	PAUSE-IR	0
1		1
0		0
EXIT2-DR		EXIT2-IR
1		1
UPDATE-DR		UPDATE-IR
1		1
0		0

Note

9. The 0/1 next to each state represents the value at TMS at the rising edge of TCK.

Document #: 001-12561 Rev. *D

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Contents Functional Description FeaturesConfigurations Selection GuideDoff Logic Block Diagram CY7C1410JV18Logic Block Diagram CY7C1425JV18 Logic Block Diagram CY7C1412JV18 Logic Block Diagram CY7C1414JV18CY7C1410JV18 4M x Pin ConfigurationBall Fbga 15 x 17 x 1.4 mm Pinout CY7C1425JV18 4M xCY7C1414JV18 1M x CY7C1412JV18 2M xWPS BWS Pin Definitions Pin Name Pin DescriptionIs Referenced with Respect to Power Supply Inputs to the Core of the DevicePower Supply Inputs for the Outputs of the Device TDO for JtagFunctional Overview Echo Clocks Application ExampleProgrammable Impedance Sram #1RPS WPS Truth TableWrite Cycle Descriptions BWS0 BWS1BWS0 BWS0 BWS1 BWS2 BWS3Ieee 1149.1 Serial Boundary Scan Jtag Idcode TAP Controller State Diagram TDI TAP Controller Block DiagramTAP Electrical Characteristics TCKTAP AC Switching Characteristics TAP Timing and Test ConditionsInstruction Codes Identification Register DefinitionsScan Register Sizes Boundary Scan Order Bit # Bump IDPower Up Sequence Power Up Sequence in QDR-II SramPower Up Waveforms DLL ConstraintsMaximum Ratings Electrical CharacteristicsDC Electrical Characteristics Thermal Resistance AC Electrical CharacteristicsCapacitance AC Test Loads and WaveformsParameter Min Max Switching CharacteristicsCypress Consortium Description 267 MHz 250 MHz Unit DLL TimingWrite NOP Switching WaveformsWrite Read Ordering Information Package Diagram Ball Fbga 15 x 17 x 1.40 mmVKN REV ECN no Issue ORIG. Description of Change DateDocument History VKN/AESA