Cypress CYS25G0101DX-ATC manual Block Diagram of the CYS25G0101DX

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CYS25G0101DX-ATC Evaluation Board User’s Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table of Contents

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1. Introduction

2. Features

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3. Kit Contents

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4. Functional Description

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5. Diagnostic Modes

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5.1 Diagnostic Loopback Mode

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5.2 Line Loopback

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5.3 Analog Line Loopback

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5.4 “Parallel Line Loopback” (TEST0) Mode

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5.4.1 Test the Internal RX CDR PLL Only

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5.4.2 Test the Internal RX CDR PLL and TX PLL

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6. Testing Hookup

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6.1 Set-up for BERT Test

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6.2 Set-up for Eye Diagram Test

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6.3 SONET Jitter Transfer and Jitter Tolerance Test

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6.4 Set-up for Testing the TX PLL in Parallel Line Loopback Mode

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7. Eye Diagram Testing Result

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8. Jitter Transfer Testing Result

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9. Jitter Tolerance Testing Result

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10. Schematic Diagram, PCB Layout and BOM (Bill of Material)

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Appendix A: Schematic Diagrams of the CYS25G0101DX Evaluation Board

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Appendix B: PCB Layout Diagrams of the CYS25G0101DX Evaluation Board

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Appendix C: CYS25G0101DX Evaluation Board LVPECL BOM (Bill of Material)

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Appendix D: CYS25G0101DX Evaluation Board HSTL BOM (Bill of Material)

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List of Figures

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Figure 1. The Block Diagram of the CYS25G0101DX

Figure 2. The CYS25G0101DX Evaluation Board

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Figure 3. The Jumper Orientations of the CYS25G0101DX

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Figure 4. Diagnostic Loopback Mode Data Path

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Figure 5. Line Loopback Mode Data Path

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Figure 6. Analog Line Loopback Mode Data Path

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Figure 7. Parallel Loopback (TEST0) Mode Data Path

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Figure 8. Equipment Set-up for BERT Test

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Figure 9. Equipment Set-up For Eye Diagram Test

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Figure 10. Equipment Set-up For Jitter Test

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Figure 11. Equipment Set-up For Testing the TX PLL in Parallel Line Loopback Mode

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Figure 12. CYS25G0101DX Evaluation Board Eye Diagram

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Figure 13. CYS25G0101DX Evaluation Board GR-253 Jitter Transfer Testing Result

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Figure 14. CYS25G0101DX Evaluation Board G958 Jitter Transfer Testing Result

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Figure 15. CYS25G0101DX Evaluation Board GR-253 JitterTolerance Testing Result

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Figure 16. CYS25G0101DX Evaluation Board G825 Jitter Tolerance Testing Result

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Figure 17. Top Level of CYS25G0101DX Evaluation Board Schematic Diagram

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Figure 18. Parallel Output Block Schematic Diagram

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Figure 19. Parallel Input Block Schematic Diagram

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Figure 20. Signals Block Schematic Diagram

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Figure 21. Power Supply Block Schematic Diagram

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Figure 22. Control Block Schematic Diagram

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Contents CYS25G0101DX-ATC Evaluation Board User’s Guide Block Diagram of the CYS25G0101DX Reference Clock Block Schematic Diagram Introduction Txclki Refclk CYS25G0101DX Evaluation Board Lated, if this connector is used Pin Assignment of J2 Header and Description of J9 Header Functional Description of DIP Switch 1 SW1 LED LFI GND Fifoerr Rxclk 5byte Diagnostic Loopback ModeTXD Input Register OutputLine Loopback PLLAnalog Line Loopback Shifter RX CDR PLLParallel Line Loopback TEST0 Mode TXDTesting Hookup Set-up for Bert TestSet-up for Eye Diagram Test Equipment Set-up For Eye Diagram TestSonet Jitter Transfer and Jitter Tolerance Test Equipment Set-up For Jitter TestSet-up for Testing the TX PLL in Parallel Line Loopback Mode Eye Diagram Testing Result Jitter Transfer Testing Result Jitter Tolerance Testing Result Schematic Diagram, PCB Layout and BOM Bill of Material Appendix a Schematic Diagrams CYS25G0101DX Evaluation Board Top Level of CYS25G0101DX Evaluation Board Schematic Diagram Parallel Output Block Schematic Diagram Parallel Input Block Schematic Diagram Signals Block Schematic Diagram Power Supply Block Schematic Diagram Control Block Schematic Diagram Reference Clock Block Schematic Diagram CYS25G0101DX-ATC Evaluation Board User’s Guide CYS25G0101DX Evaluation Board PCB Mechanical Drawing CYS25G0101DX Evaluation Board PCB Top Layer Silk Screen CYS25G0101DX Evaluation Board PCB Top Layer Layout CYS25G0101DX Evaluation Board PCB Top Layer Solder Mask CYS25G0101DX Evaluation Board PCB Power Plane Layout CYS25G0101DX Evaluation Board PCB Ground Plane Layout CYS25G0101DX Evaluation Board PCB Bottom Silk Screen CYS25G0101DX Evaluation Board PCB Bottom Layer Layout CYS25G0101DX Evaluation Board PCB Bottom Solder Mask CYS25G0101DX-ATC Evaluation Board User’s Guide CYS25G0101DX Evaluation Board Lvpecl BOM Page 1 CYS25G0101DX Evaluation Board Lvpecl BOM Page 2 CYS25G0101DX Evaluation Board Lvpecl BOM Page 3 CYS25G0101DX Evaluation Board Lvpecl BOM Page 4 CYS25G0101DX-ATC Evaluation Board User’s Guide CYS25G0101DX Evaluation Board Hstl BOM Page 1 CYS25G0101DX Evaluation Board Hstl BOM Page 2 CYS25G0101DX Evaluation Board Hstl BOM Page 3 CYS25G0101DX Evaluation Board Hstl BOM Page 4

CYS25G0101DX-ATC specifications

The Cypress CYS25G0101DX-ATC is a high-performance, 1 Megabit serial NOR Flash memory device designed for a variety of applications, including automotive, industrial, and consumer electronics. This memory solution offers a range of features and technologies that enhance its performance, reliability, and usability, making it a popular choice among engineers and developers.

One of the main features of the CYS25G0101DX-ATC is its compatibility with a variety of serial interfaces, including SPI (Serial Peripheral Interface). This flexibility allows for easy integration into various system designs while ensuring efficient data transfer speeds. The device supports clock frequencies up to 104 MHz, providing faster read and write operations compared to older generation serial Flash memories. Additionally, the architecture allows for the execution of code directly from the Flash, enabling reduced boot times in embedded applications.

The device is built on a robust technology platform that ensures longevity and data retention. With a data retention period of up to 20 years and a minimum of 10,000 program/erase cycles, the CYS25G0101DX-ATC is engineered for demanding applications that require reliability over extended periods. This durability is particularly beneficial in automotive and industrial environments where environmental conditions can be harsher than standard consumer applications.

Furthermore, the CYS25G0101DX-ATC features a range of advanced capabilities, including support for deep power-down modes, which help to conserve energy in battery-powered devices. The low-power consumption design minimizes energy usage while maintaining performance, making it ideal for energy-sensitive applications.

Another noteworthy characteristic of the device is its array of security features. The CYS25G0101DX-ATC includes mechanisms for reading, writing, and erasing protection, ensuring that sensitive data is safeguarded from unauthorized access. This is particularly important for applications that handle confidential information.

In summary, the Cypress CYS25G0101DX-ATC combines high performance, advanced technology, and robust security features in a compact package. With its versatile interface options and energy-efficient design, this serial NOR Flash memory device is well-suited for a diverse range of applications, making it a valuable component for modern electronic systems. As industries continue to shift toward smarter technologies, the CYS25G0101DX-ATC will remain a key player in meeting the demands of next-generation products.
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