Cypress CYS25G0101DX-ATC manual Functional Description of DIP Switch 1 SW1

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CYS25G0101DX-ATC Evaluation Board User’s Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 3. Pin Assignment of J2 Header and Description of J9 Header (continued)

 

 

 

 

 

 

 

 

 

 

Pin Number

 

Name

 

I/O Characteristics

 

Description

 

 

 

 

 

 

 

 

 

 

 

8

 

 

TXD12

 

HSTL input

 

 

Parallel transmit data input TXD12. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

10

 

 

TXD11

 

HSTL input

 

 

Parallel transmit data input TXD10. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

12

 

 

TXD10

 

HSTL input

 

 

Parallel transmit data input TXD9. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

14

 

 

TXD9

 

HSTL input

 

 

Parallel transmit data input TXD8. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

16

 

 

TXD8

 

HSTL input

 

 

Parallel transmit data input TXD8. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

18

 

 

TXD7

 

HSTL input

 

 

Parallel transmit data input TXD7. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

20

 

 

TXD6

 

HSTL input

 

 

Parallel transmit data input TXD6. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

22

 

 

TXD5

 

HSTL input

 

 

Parallel transmit data ‘input TXD5. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

24

 

 

TXD4

 

HSTL input

 

 

Parallel transmit data input TXD4. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

26

 

 

TXD3

 

HSTL input

 

 

Parallel transmit data input TXD3. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

28

 

 

TXD2

 

HSTL input

 

 

Parallel transmit data input TXD2. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

30

 

 

TXD1

 

HSTL input

 

 

Parallel transmit data input TXD1. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

32

 

 

TXD0

 

HSTL input

 

 

Parallel transmit data input TXD0. The input data is sampled by TX-

 

 

 

 

 

 

 

 

 

 

 

CLKI↑

 

 

 

 

 

 

 

 

 

 

 

J9

 

TXCLKI

 

HSTL input

 

 

Parallel transmit data input clock

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 4. Functional Description of DIP Switch 1 (SW1)

 

 

 

 

 

 

 

 

 

 

 

 

 

Position

 

 

Name

 

 

State

 

 

Description

 

 

 

 

 

 

 

 

 

 

1

 

 

RESET

 

 

ON*

 

 

Disable Reset - Normal operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

Reset for all logic functions except the transmit FIFO

 

 

 

 

 

 

 

 

 

2

 

DIAGLOOP

 

 

ON

 

 

Transmit data (from TXD[15:0]) is routed through the receive clock

 

 

 

 

 

 

 

 

 

 

 

and data recovery and presented at RXD[15:0] output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF*

 

 

Receivedserialdata(fromIN±)isroutedthroughthereceiveclockand

 

 

 

 

 

 

 

 

 

 

 

data recovery and presented at RXD[15:0] output

 

 

 

 

 

 

 

 

 

3, 4

 

LINELOOP,

 

 

ON

 

ON

 

Invalid setting

 

 

 

 

LOOPA

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

OFF

 

Received serial data is looped back from receive input (IN±) to trans-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mit output (OUT±) after being reclocked by the recovered clock

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

ON

 

Received serial data is looped back from receive input (IN±) to trans-

 

 

 

 

 

 

 

 

 

 

 

mit output (OUT±), but is not routed through the clock and data

 

 

 

 

 

 

 

 

 

 

 

recovery PLL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF*

 

OFF*

 

Disable serial data loop back.

 

 

 

 

 

 

 

 

 

 

 

 

9

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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 TXD Input Register Diagnostic Loopback Mode5byte OutputPLL Line LoopbackShifter RX CDR PLL Analog Line LoopbackTXD Parallel Line Loopback TEST0 ModeSet-up for Bert Test Testing HookupEquipment Set-up For Eye Diagram Test Set-up for Eye Diagram TestEquipment Set-up For Jitter Test Sonet Jitter Transfer and Jitter Tolerance 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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