CY7C1470V33-200BZI datasheet(4/38 Pages) CYPRESS

Part #	CY7C1470V33-200BZI

Description	72-Mbit (2 M x 36/4 M x 18/1 M x 72) Pipelined SRAM with NoBL??Architecture

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Manufacturer	CYPRESS [Cypress Semiconductor]

Direct Link	http://www.cypress.com

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4 / 38 page

CY7C1470V33

CY7C1472V33

CY7C1474V33

Document Number: 38-05289 Rev. *S

Page 4 of 38

Contents

Pin Configurations ........................................................... 5

Pin Definitions .................................................................. 8

Functional Overview ........................................................ 9

Single Read Accesses ................................................ 9

Burst Read Accesses .................................................. 9

Single Write Accesses ................................................. 9

Burst Write Accesses ................................................ 10

Sleep Mode ............................................................... 10

Interleaved Burst Address Table ............................... 10

Linear Burst Address Table ....................................... 10

ZZ Mode Electrical Characteristics ............................ 10

Truth Table ...................................................................... 11

Partial Write Cycle Description ..................................... 12

Partial Write Cycle Description ..................................... 13

IEEE 1149.1 Serial Boundary Scan (JTAG) .................. 14

Disabling the JTAG Feature ...................................... 14

Test Access Port (TAP) ............................................. 14

PERFORMING A TAP RESET .................................. 14

TAP REGISTERS ...................................................... 14

TAP Instruction Set ................................................... 14

TAP Controller State Diagram ....................................... 16

TAP Controller Block Diagram ...................................... 17

TAP Timing Diagram ...................................................... 17

TAP AC Switching Characteristics ............................... 18

3.3 V TAP AC Test Conditions ....................................... 19

3.3 V TAP AC Output Load Equivalent ......................... 19

2.5 V TAP AC Test Conditions ....................................... 19

2.5 V TAP AC Output Load Equivalent ......................... 19

TAP DC Electrical Characteristics and

Operating Conditions ..................................................... 19

Identification Register Definitions ................................ 20

Scan Register Sizes ....................................................... 20

Identification Codes ....................................................... 20

Boundary Scan Exit Order ............................................. 21

Boundary Scan Exit Order ............................................. 22

Maximum Ratings ........................................................... 23

Operating Range ............................................................. 23

Neutron Soft Error Immunity ......................................... 23

Electrical Characteristics ............................................... 23

Capacitance .................................................................... 24

Thermal Resistance ........................................................ 24

AC Test Loads and Waveforms ..................................... 25

Switching Characteristics .............................................. 26

Switching Waveforms .................................................... 27

Ordering Information ...................................................... 29

Ordering Code Definitions ......................................... 29

Package Diagrams .......................................................... 30

Acronyms ........................................................................ 33

Document Conventions ................................................. 33

Units of Measure ....................................................... 33

Errata ............................................................................... 34

Part Numbers Affected .............................................. 34

Product Status ........................................................... 34

Ram9 Sync/NoBL ZZ Pin Issues Errata Summary .... 34

Document History Page ................................................. 35

Sales, Solutions, and Legal Information ...................... 38

Worldwide Sales and Design Support ....................... 38

Products .................................................................... 38

PSoC® Solutions ...................................................... 38

Cypress Developer Community ................................. 38

Technical Support ..................................................... 38

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CY7C1470V33-200BZI Datasheet(PDF) 4 Page - Cypress Semiconductor

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