Cypress CY7C1176V18, CY7C1165V18 TAP AC Switching Characteristics, TAP Timing and Test Conditions

Page 17

CY7C1161V18, CY7C1176V18

CY7C1163V18, CY7C1165V18

TAP AC Switching Characteristics

The Tap AC Switching Characteristics over the operating range follows.[16, 17]

Parameter

Description

Min

Max

Unit

tTCYC

TCK Clock Cycle Time

50

 

ns

tTF

TCK Clock Frequency

 

20

MHz

tTH

TCK Clock HIGH

20

 

ns

tTL

TCK Clock LOW

20

 

ns

Setup Times

 

 

 

 

tTMSS

TMS Setup to TCK Clock Rise

5

 

ns

tTDIS

TDI Setup to TCK Clock Rise

5

 

ns

tCS

Capture Setup to TCK Rise

5

 

ns

Hold Times

 

 

 

 

 

 

 

 

 

tTMSH

TMS Hold after TCK Clock Rise

5

 

ns

tTDIH

TDI Hold after Clock Rise

5

 

ns

tCH

Capture Hold after Clock Rise

5

 

ns

Output Times

 

 

 

 

 

 

 

 

 

tTDOV

TCK Clock LOW to TDO Valid

 

10

ns

tTDOX

TCK Clock LOW to TDO Invalid

0

 

ns

TAP Timing and Test Conditions

The Tap Timing and Test Conditions for the CY7C1161V18, CY7C1176V18, CY7C1163V18, and CY7C1165V18 follows.[17]

 

 

 

0.9V

 

 

 

 

 

 

 

 

50Ω

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TDO

 

 

 

 

 

 

 

 

Z0

= 50Ω

 

 

 

 

 

CL = 20 pF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(a) GND

Test Clock

TCK

tTMSS

0V

tTH

ALL INPUT PULSES

1.8V

0.9V

tTL

tTMSH tTCYC

Test Mode Select

TMS

Test Data In

TDI

Test Data Out

TDO

tTDIS

tTDIH

 

tTDOV

 

 

 

 

 

t

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TDOX

Notes

16.tCS and tCH refer to the setup and hold time requirements of latching data from the boundary scan register.

17.Test conditions are specified using the load in TAP AC test conditions. tR/tF = 1 ns.

Document Number: 001-06582 Rev. *D

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Contents Configurations FeaturesFunctional Description Selection GuideDoff Logic Block Diagram CY7C1161V18Logic Block Diagram CY7C1176V18 Logic Block Diagram CY7C1165V18 Logic Block Diagram CY7C1163V18CY7C1161V18 2M x Pin ConfigurationsCY7C1176V18 2M x NC/144MWPS BWS RPS CY7C1163V18 1M xCY7C1165V18 512K x Negative Input Clock Input Pin DefinitionsPin Name Pin Description Power Supply Inputs for the Outputs of the Device Power Supply Inputs to the Core of the DeviceTDO for Jtag TCK Pin for JtagRead Operations Functional OverviewWrite Operations Byte Write OperationsDepth Expansion Valid Data Indicator QvldProgrammable Impedance Echo ClocksTruth Table Application ExampleOperation Write Cycle LoadComments Write Cycle DescriptionsRemains unaltered During the data portion of a write sequenceDevice Write cycle descriptions of CY7C1165V18 follows.3Into the device. D359 remains unaltered Device. D80 and D3518 remains unalteredIeee 1149.1 Serial Boundary Scan Jtag Idcode Tap Controller State Diagram12 TAP Controller State DiagramTAP Electrical Characteristics TAP Controller Block DiagramTAP Controller Parameter Description Test Conditions Min Max UnitTAP Timing and Test Conditions TAP AC Switching CharacteristicsInstruction Codes Identification Register DefinitionsScan Register Sizes Bit # Bump ID Boundary Scan OrderPower Up Sequence Power Up Sequence in QDR-II+ SRAPower Up Waveforms DLL ConstraintsAC Electrical Characteristics Electrical CharacteristicsMaximum Ratings Operating RangeThermal Resistance CapacitanceAC Test Loads and Waveforms Parameter Description Test Conditions Max UnitParameter Min Max Switching CharacteristicsHigh LOWStatic to DLL Reset Clock Phase JitterParameter Min Max DLL Timing DLL Lock Time KRead Write NOP Ordering Information 333 Ball Fbga 13 x 15 x 1.4 mm Package DiagramDocument History ECN No Issue Date Orig. Description of ChangeNXR VKN/KKVTMP