CY7C1471BV25_11 CYPRESS [Cypress Semiconductor], CY7C1471BV25_11 Datasheet - Page 4

• Manufacturer Part Number: CY7C1471BV25_11
• Description: 72-Mbit (2 M x 36/4 M x 18/1 M x 72) Flow-Through SRAM with NoBL Architecture
• Manufacturer: CYPRESS [Cypress Semiconductor]

Contents
Pin Configurations ........................................................... 5
Pin Definitions .................................................................. 9
Functional Overview ...................................................... 10
Interleaved Burst Address Table
(MODE = Floating or VDD) ............................................. 11
Linear Burst Address Table
(MODE = GND) ................................................................ 11
ZZ Mode Electrical Characteristics ............................... 11
Truth Table ...................................................................... 12
Truth Table for Read/Write ............................................ 13
Truth Table for Read/Write ............................................ 13
Truth Table for Read/Write ............................................ 13
IEEE 1149.1 Serial Boundary Scan (JTAG) .................. 14
TAP Controller State Diagram ....................................... 14
TAP Controller Block Diagram ...................................... 14
TAP AC Switching Characteristics ............................... 17
2.5 V TAP AC Test Conditions ....................................... 17
2.5 V TAP AC Output Load Equivalent ......................... 17
Document Number: 001-15013 Rev. *H
Single Read Accesses .............................................. 10
Burst Read Accesses ................................................ 10
Single Write Accesses ............................................... 10
Burst Write Accesses ................................................ 11
Sleep Mode ............................................................... 11
Disabling the JTAG Feature ...................................... 14
Test Access Port (TAP) ............................................. 14
PERFORMING A TAP RESET .................................. 14
TAP REGISTERS ...................................................... 15
TAP Instruction Set ................................................... 15
TAP DC Electrical Characteristics and
Operating Conditions ..................................................... 17
Identification Register Definitions ................................ 18
Scan Register Sizes ....................................................... 18
Identification Codes ....................................................... 18
Boundary Scan Exit Order (2 M × 36) ........................... 19
Boundary Scan Exit Order (4 M × 18) ........................... 19
Boundary Scan Exit Order (1 M × 72) ........................... 20
Maximum Ratings ........................................................... 21
Operating Range ............................................................. 21
Electrical Characteristics ............................................... 21
Capacitance .................................................................... 22
Thermal Resistance ........................................................ 22
Switching Characteristics .............................................. 23
Switching Waveforms .................................................... 24
Ordering Information ...................................................... 27
Package Diagrams .......................................................... 28
Acronyms ........................................................................ 31
Document Conventions ................................................. 31
Document History Page ................................................. 32
Sales, Solutions, and Legal Information ...................... 33
Ordering Code Definitions ......................................... 27
Units of Measure ....................................................... 31
Worldwide Sales and Design Support ....................... 33
Products .................................................................... 33
PSoC Solutions ......................................................... 33
CY7C1473BV25, CY7C1475BV25
CY7C1471BV25
Page 4 of 33
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