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CY7C1440AV33 Datasheet(PDF) 3 Page - Cypress Semiconductor

Part # CY7C1440AV33
Description  36-Mbit (1 M 횞 36) Pipelined Sync SRAM
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Manufacturer  CYPRESS [Cypress Semiconductor]
Direct Link  http://www.cypress.com
Logo CYPRESS - Cypress Semiconductor

CY7C1440AV33 Datasheet(HTML) 3 Page - Cypress Semiconductor

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CY7C1440AV33
Document Number: 38-05383 Rev. *K
Page 3 of 33
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 ................... 8
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 ....................................... 15
3.3 V TAP AC Output Load Equivalent ......................... 15
2.5 V TAP AC Test Conditions ....................................... 15
2.5 V TAP AC Output Load Equivalent ......................... 15
TAP DC Electrical Characteristics and
Operating Conditions ..................................................... 16
Identification Register Definitions ................................ 17
Scan Register Sizes ....................................................... 17
Instruction Codes ........................................................... 17
Boundary Scan Order .................................................... 18
Maximum Ratings ........................................................... 19
Operating Range ............................................................. 19
Electrical Characteristics ............................................... 19
Capacitance .................................................................... 20
Thermal Resistance ........................................................ 20
AC Test Loads and Waveforms ..................................... 20
Switching Characteristics .............................................. 21
Switching Waveforms .................................................... 22
Ordering Information ...................................................... 26
Ordering Code Definitions ......................................... 26
Package Diagrams .......................................................... 27
Acronyms ........................................................................ 29
Document Conventions ................................................. 29
Units of Measure ....................................................... 29
Document History Page ................................................. 30
Sales, Solutions, and Legal Information ...................... 33
Worldwide Sales and Design Support ....................... 33
Products .................................................................... 33
PSoC Solutions ......................................................... 33


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