CY7C1441AV33(2013) Ver la hoja de datos (PDF) - Cypress Semiconductor

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CY7C1441AV33
(Rev.:2013)

36-Mbit (1 M × 36) Flow-Through SRAM

Cypress Semiconductor 

CY7C1441AV33

Contents

Pin Configurations ........................................................... 4

Pin Definitions .................................................................. 6

Functional Overview ........................................................ 7

Single Read Accesses ................................................ 7

Single Write Accesses Initiated by ADSP ................... 7

Single Write Accesses Initiated by ADSC ................... 7

Burst Sequences ......................................................... 8

Sleep Mode ................................................................. 8

Interleaved Burst Address Table ................................. 8

Linear Burst Address Table ......................................... 8

ZZ Mode Electrical Characteristics .............................. 8

Truth Table ........................................................................ 9

Truth Table for Read/Write ............................................ 10

IEEE 1149.1 Serial Boundary Scan (JTAG) .................. 11

Disabling the JTAG Feature ...................................... 11

Test Access Port (TAP) ............................................. 11

PERFORMING A TAP RESET .................................. 11

TAP REGISTERS ...................................................... 11

TAP Instruction Set ................................................... 11

TAP Controller State Diagram ....................................... 13

TAP Controller Block Diagram ...................................... 14

TAP Timing ...................................................................... 14

TAP AC Switching Characteristics ............................... 15

3.3 V TAP AC Test Conditions ....................................... 16

3.3 V TAP AC Output Load Equivalent ......................... 16

2.5 V TAP AC Test Conditions ....................................... 16

2.5V TAP AC Output Load Equivalent .......................... 16

TAP DC Electrical Characteristics and

Operating Conditions ..................................................... 16

Identification Register Definitions ................................ 17

Scan Register Sizes ....................................................... 17

Identification Codes ....................................................... 17

Boundary Scan Order .................................................... 18

Maximum Ratings ........................................................... 19

Operating Range ............................................................. 19

Electrical Characteristics ............................................... 19

DC Electrical Characteristics ..................................... 19

Capacitance .................................................................... 20

Thermal Resistance ........................................................ 20

AC Test Loads and Waveforms ..................................... 21

Switching Characteristics .............................................. 22

Timing Diagrams ............................................................ 23

Ordering Information ...................................................... 27

Ordering Code Definitions ......................................... 27

Package Diagrams .......................................................... 28

Acronyms ........................................................................ 30

Document Conventions ................................................. 30

Units of Measure ....................................................... 30

Document History Page ................................................. 31

Sales, Solutions, and Legal Information ...................... 34

Worldwide Sales and Design Support ....................... 34

Products .................................................................... 34

PSoC Solutions ......................................................... 34

Document Number: 38-05357 Rev. *K

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