TAP Controller Block Diagram, Circuitry | Cypress CY7C1471BV33

CY7C1471BV33 CY7C1473BV33, CY7C1475BV33

TAP Controller Block Diagram

TDI			Selection
			Circuitry
			Circuitry


												0
												0
				Bypass Register

									2	1		0			Selection
									2	1		0

		Instruction Register
		Instruction Register													Circuitry
															Circuitry
		31	30	29	.	.	.		2	1		0
		31	30	29	.	.	.		2	1		0

	Identification Register

		x	.	.	.	.	.		2	1		0
		x	.	.	.	.	.		2	1		0

	Boundary Scan Register

TDO

TCK

TM S

TAP CONTROLLER

Document #: 001-15029 Rev. *B

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Cypress CY7C1471BV33, CY7C1475BV33, CY7C1473BV33 manual TAP Controller Block Diagram, Circuitry

Contents

Features Selection Guide Functional DescriptionDescription 133 MHz 117 MHz Unit Cypress Semiconductor Corporation 198 Champion Court Logic Block Diagram CY7C1471BV33 2M x Logic Block Diagram CY7C1473BV33 4M x Logic Block Diagram CY7C1475BV33 1M x Pin Configuration CY7C1471BV33 CY7C1473BV33 Ball Fbga 15 x 17 x 1.4 mm Pinout CY7C1471BV33 2M x CY7C1473BV33 4M x Ball Fbga 14 x 22 x 1.76 mm Pinout CY7C1475BV33 1M × NC/1G Pin Definitions Burst Read Accesses Single Read AccessesFunctional Overview Interleaved Burst Address Table ZZ Mode Electrical CharacteristicsLinear Burst Address Table Address Operation Truth TableUsed Read/write truth table for CY7C1471BV33 follows.1, 2 Truth Table for Read/WriteFunction Disabling the Jtag Feature Test Access Port TAPPerforming a TAP Reset Ieee 1149.1 Serial Boundary Scan Jtag TAP Instruction Set Overview TAP Controller State Diagram TEST-LOGIC Reset RUN-TEST Idle TAP Controller Block Diagram Circuitry TAP DC Electrical Characteristics and Operating Conditions 3V TAP AC Test Conditions5V TAP AC Test Conditions GND VIN Vddq TAP AC Switching Characteristics TAP Timing Identification Register Definitions Scan Register SizesIdentification Codes Register Name Bit Size Boundary Scan Exit Order 4M x Boundary Scan Exit Order 2M xBit # Ball ID Boundary Scan Exit Order 1M x Electrical Characteristics Maximum RatingsOperating Range Range Ambient Capacitance Thermal ResistanceParameter Description Test Conditions Tqfp Fbga Unit Max 5V IO Test Load Parameter Description 133 MHz 117 MHz Unit Min Switching CharacteristicsMin Max Rite Read Switching Waveforms BW ADAddress Stall ZZ Mode Timing Ordering Information Package Diagrams Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mm Ball Fbga 15 x 17 x 1.4 mm Ball Fbga 14 x 22 x 1.76 mm Issue Orig. of Change Description of Change Date Document HistoryVKN/KKVTMP VKN/AESA