Cypress CY7C1318JV18 TAP Controller State Diagram, State diagram for the TAP controller follows

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CY7C1316JV18, CY7C1916JV18

CY7C1318JV18, CY7C1320JV18

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 Number: 001-15271 Rev. *B

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Contents Functional Description FeaturesConfigurations Selection GuideDoff Logic Block Diagram CY7C1316JV18Logic Block Diagram CY7C1916JV18 CLKBWS Logic Block Diagram CY7C1318JV18Logic Block Diagram CY7C1320JV18 CY7C1316JV18 2M x Pin ConfigurationBall Fbga 13 x 15 x 1.4 mm Pinout CY7C1916JV18 2M xCY7C1318JV18 1M x CY7C1320JV18 512K xSynchronous Read/Write Input. When Pin DefinitionsPin Name Pin Description Is 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 SRAM#1 ZQ Application ExampleEcho Clocks SRAM#2NWS0 NWS1 Write Cycle DescriptionsBWS0 BWS1 BWS0 BWS0 BWS1 BWS2 BWS3Ieee 1149.1 Serial Boundary Scan Jtag Idcode TAP Controller State Diagram State diagram for the TAP controller followsTDI 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 IDDLL Constraints Power Up Sequence in DDR-II SramPower Up Sequence AC Electrical Characteristics Electrical CharacteristicsDC Electrical Characteristics Maximum RatingsAC Test Loads and Waveforms CapacitanceThermal Resistance Parameter Description Test Conditions Max UnitDLL Timing Cypress Consortium Description 300 MHz UnitParameter Min Max Read Switching WaveformsNOP NOP Write ReadOrdering Information Package Diagram Ball Fbga 13 x 15 x 1.40 mmVKN/AESA REV ECN no Issue ORIG. Description of Change DateVKN/KKVTMP