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User's Guide
Jacinto7 EVM Quad Port Ethernet Expansion Board
User's Guide
1
Introduction.............................................................................................................................................................................2
Features......................................................................................................................................................................2
1.2 Thermal Compliance..........................................................................................................................................................
1.3 EMC, EMI, and ESD Compliance......................................................................................................................................
3.1 QP-ENET Expansion Board Hardware Top Level Diagram...............................................................................................
3.2 Expansion Connectors.......................................................................................................................................................
3.3 Board ID EEPROM..........................................................................................................................................................
Interface.............................................................................................................................................................11
4 Revision History...................................................................................................................................................................
Appendix...............................................................................................................................................................................15
A.2 Appendix - II (QP-ENET Board GPIO Mapping).............................................................................................................
Trademarks
All trademarks are the property of their respective owners.
SPRUJ74 - JANUARY 2023
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Table of Contents
Installation....................................................................................................................3
Identification........................................................................................................................3
Architecture............................................................................................................9
Mapping).....................................................................................................................................15
Copyright © 2023 Texas Instruments Incorporated
Board.............................................................................4
Jacinto7 EVM Quad Port Ethernet Expansion Board User's Guide
Table of Contents
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Summary of Contents for Texas Instruments J721EXENETXPANEVM
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Page 1: Table Of Contents
A.2 Appendix – II (QP-ENET Board GPIO Mapping)......................Trademarks All trademarks are the property of their respective owners. SPRUJ74 – JANUARY 2023 Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated... -
Page 2: Introduction
The product is used in the basic electromagnetic environment as in laboratory condition and the applied standard will be as per EN IEC 61326-1:2021. Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide SPRUJ74 – JANUARY 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated... -
Page 3: Qp-Enet Board Identification And Installation
2 QP-ENET Board Identification and Installation 2.1 QP-ENET Board Component Identification Figure 2-1. QP-ENET Expansion Board Component Identification SPRUJ74 – JANUARY 2023 Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated... -
Page 4: Interfacing Qp-Enet Expansion Board With J784S4Xg01Evm Board
J7AHP EVM. It is valid to support/install on only one QP-ENET board, and in either location. Figure 2-2. QP-ENET Expansion Board Bottom Side Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide SPRUJ74 – JANUARY 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated... - Page 5 7. Add a M3 x 5mm spacer from the top side of the J784S4XG01EVM board to lock the other end of the M3 x12mm Phillips screw. SPRUJ74 – JANUARY 2023 Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
- Page 6 QP-ENET Board Identification and Installation www.ti.com Figure 2-4. QP ENET Board Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide SPRUJ74 – JANUARY 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
- Page 7 QP-ENET Board Identification and Installation Figure 2-5. Bottom Side of J784S4XG01EVM Figure 2-6. Top Side of J784S4XG01EVM SPRUJ74 – JANUARY 2023 Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
- Page 8 QP-ENET Board Identification and Installation www.ti.com Figure 2-7. J784S4XG01EVM - QP ENET Board Assembly Procedure Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide SPRUJ74 – JANUARY 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
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Page 9: Qp-Enet Expansion Board Hardware Architecture
Table 3-1. ENET Expansion Connector J3 Pinouts Net Name Net Name DGND QSGMII_INTN DGND QSGMII4_TX_P DGND QSGMII4_TX_N DGND QSGMII4_RX_P DGND QSGMII4_RX_N DGND QSGMII_PHY_REFCLK_N SPRUJ74 – JANUARY 2023 Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated... -
Page 10: Board Id Eeprom
Magic Number TYPE Fixed length and variable position board ID header Size of payload BRD_INFO TYPE Payload type Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide SPRUJ74 – JANUARY 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated... -
Page 11: Ethernet Interface
10/100/1000 CLK_SQUELCH No RCVRD Clock No RCVRD Clock No RCVRD Clock No RCVRD Clock 3.4.2 SGMII Clocking Scheme SPRUJ74 – JANUARY 2023 Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated... - Page 12 Quad port Ethernet Expansion Board is used to remove the address conflict by connecting any one of the clock generators. Figure 3-4. Clock Source I2C MUX Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide SPRUJ74 – JANUARY 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
- Page 13 The Left LED gives speed and activity status; if LED is blinking or pulse-stretching it denotes link activity and if not then no activity. SPRUJ74 – JANUARY 2023 Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated...
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Page 14: Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version. DATE REVISION NOTES January 2023 Initial Release Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide SPRUJ74 – JANUARY 2023 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated... -
Page 15: A Appendix
I2C GPIO GPIO Output EXPANDER2(U31.P23 EXPANDER2(U31.P23 EXPANDER2(U173.P23 , I2C0) , I2C0) , I2C0), I2C GPIO EXPANDER2(U173.P12 , I2C0), SPRUJ74 – JANUARY 2023 Jacinto7 EVM Quad Port Ethernet Expansion Board User’s Guide Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated... - Page 16 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2023, Texas Instruments Incorporated...
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