Cypress CY7C1410JV18 manual Logic Block Diagram CY7C1412JV18, Logic Block Diagram CY7C1414JV18

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CY7C1410JV18, CY7C1425JV18

CY7C1412JV18, CY7C1414JV18

Logic Block Diagram (CY7C1412JV18)

18

D[17:0]

Write

Write

Reg

Reg

20

Address

Add.WriteDecode

1M x 18Array

1M x 18Array

A(19:0)

Gen.

Register

 

 

 

K

CLK

 

 

 

K

 

 

 

 

 

 

 

DOFF

 

 

 

 

 

 

 

 

 

Read Data Reg.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VREF

 

 

 

 

 

 

36

18

 

 

 

Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WPS

 

 

 

 

 

 

 

 

 

 

 

 

Logic

 

 

 

 

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BWS[1:0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read Add. Decode

Reg.

Reg.

Address Register

Control

Logic

Reg.

20 A(19:0)

RPS

C

C

CQ

18 CQ

18

18

Q[17:0]

 

Logic Block Diagram (CY7C1414JV18)

36

D[35:0]

19Address

A(18:0) Register

K

K CLK

Gen.

DOFF

VREF

 

 

 

 

 

 

 

Control

 

 

 

 

 

 

 

 

 

WPS

 

 

 

 

 

Logic

 

 

 

 

 

 

 

BWS

 

 

 

 

 

 

[3:0]

 

 

 

 

 

 

 

 

Write

 

Write

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reg

 

Reg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Decode

512K x

 

512K x

 

 

Decode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Add.

36 Array

 

36 Array

 

 

Read Add.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read Data Reg.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

36

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reg.

 

 

 

 

 

 

36

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reg.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Address Register

Control

Logic

Reg.

19 A(18:0)

RPS

C

C

CQ

36 CQ

36

36

Q[35:0]

 

Document #: 001-12561 Rev. *D

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Contents Selection Guide FeaturesConfigurations Functional DescriptionLogic Block Diagram CY7C1410JV18 Logic Block Diagram CY7C1425JV18Doff Logic Block Diagram CY7C1414JV18 Logic Block Diagram CY7C1412JV18CY7C1425JV18 4M x Pin ConfigurationBall Fbga 15 x 17 x 1.4 mm Pinout CY7C1410JV18 4M xCY7C1412JV18 2M x WPS BWSCY7C1414JV18 1M x Pin Name Pin Description Pin DefinitionsTDO for Jtag Power Supply Inputs to the Core of the DevicePower Supply Inputs for the Outputs of the Device Is Referenced with Respect toFunctional Overview Sram #1 Application ExampleProgrammable Impedance Echo ClocksBWS0 BWS1 Truth TableWrite Cycle Descriptions RPS WPSBWS0 BWS1 BWS2 BWS3 BWS0Ieee 1149.1 Serial Boundary Scan Jtag Idcode TAP Controller State Diagram TCK TAP Controller Block DiagramTAP Electrical Characteristics TDITAP Timing and Test Conditions TAP AC Switching CharacteristicsIdentification Register Definitions Scan Register SizesInstruction Codes Bit # Bump ID Boundary Scan OrderDLL Constraints Power Up Sequence in QDR-II SramPower Up Waveforms Power Up SequenceElectrical Characteristics DC Electrical CharacteristicsMaximum Ratings AC Test Loads and Waveforms AC Electrical CharacteristicsCapacitance Thermal ResistanceDLL Timing Switching CharacteristicsCypress Consortium Description 267 MHz 250 MHz Unit Parameter Min MaxSwitching Waveforms Write ReadWrite NOP Ordering Information Ball Fbga 15 x 17 x 1.40 mm Package DiagramVKN/AESA REV ECN no Issue ORIG. Description of Change DateDocument History VKN