CY7C1470BV25_11 CYPRESS [Cypress Semiconductor], CY7C1470BV25_11 Datasheet - Page 4

• Manufacturer Part Number: CY7C1470BV25_11
• Description: 72-Mbit (2 M x 36/4 M x 18/1 M x 72) Pipelined SRAM with NoBL Architecture
• Manufacturer: CYPRESS [Cypress Semiconductor]

Contents
Pin Configurations ........................................................... 5
Pin Definitions .................................................................. 7
Functional Overview ........................................................ 8
Linear Burst Address Table (MODE = GND) .................. 9
Interleaved Burst Address Table
(MODE = Floating or VDD) ............................................... 9
ZZ Mode Electrical Characteristics ................................. 9
Truth Table ...................................................................... 10
Partial Write Cycle Description ..................................... 11
IEEE 1149.1 Serial Boundary Scan (JTAG) .................. 12
TAP Controller State Diagram ....................................... 12
TAP Controller Block Diagram ...................................... 12
TAP Timing ...................................................................... 14
TAP AC Switching Characteristics ............................... 15
2.5 V TAP AC Test Conditions ....................................... 16
2.5 V TAP AC Output Load Equivalent ......................... 16
TAP DC Electrical Characteristics and
Operating Conditions ..................................................... 16
Document Number: 001-15032 Rev. *I
Single Read Accesses ................................................ 8
Burst Read Accesses .................................................. 8
Single Write Accesses ................................................. 8
Burst Write Accesses .................................................. 9
Sleep Mode ................................................................. 9
Disabling the JTAG Feature ...................................... 12
Test Access Port (TAP) ............................................. 12
Performing a TAP RESET ......................................... 12
TAP Registers ........................................................... 12
TAP Instruction Set ................................................... 13
Identification Register Definitions ................................ 16
Scan Register Sizes ....................................................... 16
Identification Codes ....................................................... 17
Boundary Scan Exit Order (2 M × 36) ........................... 17
Boundary Scan Exit Order (4 M × 18) ........................... 18
Boundary Scan Exit Order (1 M × 72) ........................... 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 ...................................................... 24
Package Diagrams .......................................................... 25
Acronyms ........................................................................ 27
Document Conventions ................................................. 27
Document History Page ................................................. 28
Sales, Solutions, and Legal Information ...................... 29
Ordering Code Definitions ......................................... 24
Units of Measure ....................................................... 27
Worldwide Sales and Design Support ....................... 29
Products .................................................................... 29
PSoC Solutions ......................................................... 29
CY7C1472BV25, CY7C1474BV25
CY7C1470BV25
Page 4 of 29
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