CY7C1470V25_12 CYPRESS [Cypress Semiconductor], CY7C1470V25_12 Datasheet - Page 5

• Manufacturer Part Number: CY7C1470V25_12
• Manufacturer: CYPRESS [Cypress Semiconductor]

Contents
Pin Configurations ........................................................... 6
Pin Definitions .................................................................. 9
Functional Overview ...................................................... 10
Truth Table ...................................................................... 12
Partial Truth Table for Read/Write ................................ 13
Partial Truth Table for Read/Write ................................ 14
Partial Truth Table for Read/Write ................................ 14
IEEE 1149.1 Serial Boundary Scan (JTAG) .................. 15
TAP Controller State Diagram ....................................... 17
TAP Controller Block Diagram ...................................... 18
TAP Timing ...................................................................... 18
TAP AC Switching Characteristics ............................... 19
2.5 V TAP AC Test Conditions ....................................... 19
2.5 V TAP AC Output Load Equivalent ......................... 19
1.8 V TAP AC Test Conditions ....................................... 19
1.8 V TAP AC Output Load Equivalent ......................... 19
Document Number: 38-05290 Rev. *O
Single Read Accesses .............................................. 10
Burst Read Accesses ................................................ 10
Single Write Accesses ............................................... 10
Burst Write Accesses ................................................ 11
Sleep Mode ............................................................... 11
Linear Burst Address Table ....................................... 11
Interleaved Burst Address Table ............................... 11
ZZ Mode Electrical Characteristics ............................ 11
Disabling the JTAG Feature ...................................... 15
Test Access Port (TAP) ............................................. 15
PERFORMING A TAP RESET .................................. 15
TAP REGISTERS ...................................................... 15
TAP Instruction Set ................................................... 15
TAP DC Electrical Characteristics and
Operating Conditions ..................................................... 20
Identification Register Definitions ................................ 21
Scan Register Sizes ....................................................... 21
Instruction Codes ........................................................... 21
Boundary Scan Exit Order ............................................. 22
Boundary Scan Exit Order ............................................. 23
Maximum Ratings ........................................................... 24
Operating Range ............................................................. 24
Electrical Characteristics ............................................... 24
Capacitance .................................................................... 25
Thermal Resistance ........................................................ 25
AC Test Loads and Waveforms ..................................... 26
Switching Characteristics .............................................. 27
Switching Waveforms .................................................... 28
Ordering Information ...................................................... 30
Package Diagrams .......................................................... 31
Acronyms ........................................................................ 34
Document Conventions ................................................. 34
Document History Page ................................................. 35
Sales, Solutions, and Legal Information ...................... 38
Ordering Code Definitions ......................................... 30
Units of Measure ....................................................... 34
Worldwide Sales and Design Support ....................... 38
Products .................................................................... 38
PSoC Solutions ......................................................... 38
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