Cypress Semiconductor CY7C1354CV25 Bedienungsanleitung PDF herunterladen (Seite 3)

CY7C1354CV25

CY7C1356CV25

Document Number: 38-05537 Rev. *M Page 3 of 33

Contents

Selection Guide ................................................................4

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

Pin Definitions ..................................................................7

Functional Overview ........................................................8

Single Read Accesses ................................................8

Burst Read Accesses ..................................................8

Single Write Accesses .................................................8

Burst Write Accesses ..................................................9

Sleep Mode ................................................................. 9

Interleaved Burst Address Table .................................9

Linear Burst Address Table ......................................... 9

ZZ Mode Electrical Characteristics .............................. 9

Truth Table ...................................................................... 10

Partial Truth Table for Read/Write ................................11

IEEE 1149.1 Serial Boundary Scan (JTAG) ..................12

Disabling the JTAG Feature ......................................12

Test Access Port (TAP) ............................................. 12

PERFORMING A TAP RESET .................................. 12

TAP REGISTERS ...................................................... 12

TAP Instruction Set ................................................... 13

TAP Controller State Diagram .......................................14

TAP Controller Block Diagram ......................................15

TAP Timing ...................................................................... 15

TAP AC Switching Characteristics ...............................16

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

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

TAP DC Electrical Characteristics and

Operating Conditions ..................................................... 17

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

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

Instruction Codes ........................................................... 17

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

Boundary Scan Exit Order ............................................. 19

Maximum Ratings ........................................................... 20

Operating Range ............................................................. 20

Electrical Characteristics ............................................... 20

Capacitance .................................................................... 21

Thermal Resistance ........................................................ 21

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

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

Switching Waveforms .................................................... 23

Ordering Information ...................................................... 26

Ordering Code Definitions ......................................... 26

Package Diagrams .......................................................... 27

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

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

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

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

Sales, Solutions, and Legal Information ...................... 33

Worldwide Sales and Design Support ....................... 33

Products .................................................................... 33

PSoC Solutions ......................................................... 33

1 2 3 4 5 6 7 8 ... 32 33

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