Cypress CY7C1525JV18 manual Logic Block Diagram CY7C1512JV18, Logic Block Diagram CY7C1514JV18

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CY7C1510JV18, CY7C1525JV18

CY7C1512JV18, CY7C1514JV18

Logic Block Diagram (CY7C1512JV18)

18

D[17:0]

Write

Write

Reg

Reg

21

Address

Add.WriteDecode

2M x 18Array

2M x 18Array

A(20:0)

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.

21 A(20:0)

RPS

C

C

CQ

18 CQ

18

18

Q[17:0]

 

Logic Block Diagram (CY7C1514JV18)

36

D[35:0]

Write

Write

Reg

Reg

20

Address

Add.WriteDecode

1M x 36Array

1M x 36Array

A(19:0)

Gen.

Register

 

 

 

K

CLK

 

 

 

K

 

 

 

 

 

 

 

DOFF

 

 

 

 

 

 

 

 

 

Read Data Reg.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VREF

 

 

 

 

 

 

72

36

 

 

 

Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WPS

 

 

 

 

 

 

 

 

 

 

 

 

Logic

 

 

 

 

36

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BWS[3:0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read Add. Decode

Reg.

Reg.

Address Register

Control

Logic

Reg.

20 A(19:0)

RPS

C

C

CQ

36 CQ

36

36

Q[35:0]

 

Document #: 001-14435 Rev. *C

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Contents Selection Guide FeaturesConfigurations Functional DescriptionLogic Block Diagram CY7C1510JV18 Logic Block Diagram CY7C1525JV18Doff Logic Block Diagram CY7C1514JV18 Logic Block Diagram CY7C1512JV18CY7C1525JV18 8M x Pin ConfigurationBall Fbga 15 x 17 x 1.4 mm Pinout CY7C1510JV18 8M xCY7C1512JV18 4M x WPS BWSCY7C1514JV18 2M 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 Application Example Echo ClocksSram #1 BWS0 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 DiagramREV ECN no Issue ORIG. Description of Change Date VKNVKN/AESA