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9DBL0242 Evaluation Board
This document provides an overview of the 9DBL0242 evaluation board's (EVB) connections/functions and
describes how to use the PCIe Clock/Buffer SMBus Register Tool to read and write register values to the device.
Contents
1.
Evaluation Board (EVB) Overview............................................................................................................... 2
1.1
EVB Connector Descriptions ................................................................................................................ 3
2.
Using the ClockCtl Tool ............................................................................................................................... 4
3.
Oscilloscope Results ................................................................................................................................... 7
4.
Revision History ........................................................................................................................................... 7
Figures
Figure 1. 9DBL0242 Evaluation Board (EVB) ......................................................................................................... 2
Figure 2. PCIe Devices SMBus Register Tool Window - Address Settings ........................................................... 4
Figure 3. Register Byte 1 Output Amplitude Settings ............................................................................................. 5
Figure 4. Copying the Previously Read (Rd) Values into the Written (Wrt) Values................................................. 6
Figure 5. Oscilloscope Results of Output Swing ..................................................................................................... 7
R31UH0032EU0100 Rev.1.00
Aug 19, 2024
Quick Start Guide
Page 1
© 2024 Renesas Electronics
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Summary of Contents for Renesas 9DBL0242
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Page 1: Table Of Contents
Quick Start Guide 9DBL0242 Evaluation Board This document provides an overview of the 9DBL0242 evaluation board’s (EVB) connections/functions and describes how to use the PCIe Clock/Buffer SMBus Register Tool to read and write register values to the device. Contents Evaluation Board (EVB) Overview....................... 2 EVB Connector Descriptions ........................ -
Page 2: Evaluation Board (Evb) Overview
9DBL0242 Evaluation Board Quick Start Guide 1. Evaluation Board (EVB) Overview Note: For screen captures or images denoting IDT: IDT was acquired by Renesas. Output 0 Output 1 DIP Switch Input SMBus Power Figure 1. 9DBL0242 Evaluation Board (EVB) R31UH0032EU0100 Rev.1.00... -
Page 3: Evb Connector Descriptions
9DBL0242 Evaluation Board Quick Start Guide EVB Connector Descriptions Refer to Figure 1 and Table 1 for the 9DBL0242 EVB connectors and their descriptions. Table 1. EVB Connectors and Descriptions Label Description Differential output clock SMA connectors. Terminate into high impedance (preferred for LP-HCSL) or 50Ω... -
Page 4: Using The Clockctl Tool
9DBL0242 Evaluation Board Quick Start Guide 2. Using the ClockCtl Tool 1. Prior to running the ClockCtl tool, download and run the CDM212364_Setup.exe file from FTDI Chip install the D2XX FTDI drivers. 2. Download the ClockCtl Tool. Figure 2. PCIe Devices SMBus Register Tool Window – Address Settings 3. -
Page 5: Figure 3. Register Byte 1 Output Amplitude Settings
9DBL0242 Evaluation Board Quick Start Guide For this example, alter bits {1, 0} of register byte 1 (from Table 22 of the 9DBL02x2/9DBL04x2/9DBL06x1/9DBL08x1C datasheet). Figure 3. Register Byte 1 Output Amplitude Settings Read byte 1: 0x46 = 0100_0110 Set byte 1: 0100_0100 = 0x44... -
Page 6: Figure 4. Copying The Previously Read (Rd) Values Into The Written (Wrt) Values
9DBL0242 Evaluation Board Quick Start Guide Figure 4. Copying the Previously Read (Rd) Values into the Written (Wrt) Values 7. Click the Rd->Wrt button to copy the values previously read (Rd) from the device into the values to be written (Wrt). -
Page 7: Oscilloscope Results
9DBL0242 Evaluation Board Quick Start Guide 3. Oscilloscope Results The oscilloscope capture in Figure 5 shows the output swing for output swing settings (register byte 1, bits [1, 0]) of [0, 0], [0, 1], [1, 0] and [1, 1]. Figure 5. Oscilloscope Results of Output Swing 4. -
Page 8: Contact Information
Renesas' products are provided only subject to Renesas' Terms and Conditions of Sale or other applicable terms agreed to in writing. No use of any Renesas resources expands or otherwise alters any applicable warranties or warranty disclaimers for these products.
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