Cypress CY7C1332AV25 manual Document History, ECN No Issue Date Orig. Description of Change

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CY7C1330AV25

PRELIMINARYCY7C1332AV25

Document History Page

Document Title: CY7C1330AV25/CY7C1332AV25 18-Mbit (512K x 36/1Mbit x 18)

Pipelined Register-Register Late Write SRAM

Document Number: 001-07844

REV.	ECN No.	Issue Date	Orig. of	Description of Change
REV.	ECN No.	Issue Date	Change	Description of Change

**	469811	See ECN	NXR	New data sheet

*A	503690	See ECN	VKN	Minor change: Moved data sheet to web

Document No: 001-07844 Rev. *A

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Contents Functional Description FeaturesConfiguration Logic Block DiagramUnit Pin Configurations Ball BGA 14 x 22 x 2.4 mmMaximum Access Time Maximum Operating Current Selection GuideSerial clock to the Jtag circuit No connects Pin DefinitionsName Type Description Byte Write Select Inputs, active LOW. Qualified withIntroduction Sleep ModeFunctional Overview Write Cycle Descriptions1 ZZ Mode Electrical CharacteristicsCycle Description Truth , 2, 3, 4 Write Cycle Descriptions 1Ieee 1149.1 Serial Boundary Scan Jtag Extest EXIT2-IR UPDATE-DR UPDATE-IR TAP Controller State Diagram6Set-up Times TAP Controller Block DiagramTAP Electrical Characteristics Over the Operating Range7, 8 Parameter Description Min Max UnitOutput Times TAP Timing and Test Conditions11Identification Register Definitions Parameter Description MinInstruction Codes Scan Register SizesBoundary Scan Order 1 Mbit x Boundary Scan Order 512K x Ambient Range Electrical Characteristics Over the Operating RangeMaximum Ratings Operating RangeParameter Description Test Conditions Max Unit Capacitance17Thermal Resistance17 AC Test Loads and Waveforms250 200 Parameter Description Unit Min Max Switching Characteristics 18, 19, 20Clock READ/WRITE/DESELECT Sequence OE Controlled23, 24, 25 Switching Waveforms= DON’T Care = Undefined Originally Deselected READ/WRITE/DESELECT Sequence CE ControlledOrdering Information Package DiagramBall Pbga 14 x 22 x 2.4 mm Document History ECN No Issue Date Orig. Description of ChangeNew data sheet Minor change Moved data sheet to web

Document History Page

ECN No.

Issue Date

Orig. of

Description of Change

New data sheet

Minor change: Moved data sheet to web