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May 16, 2022
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Do I need to complete the components on the SPC58EC-DISP development board?

  • May 16, 2022
  • 3 replies
  • 1558 views

0693W00000Nq1klQAB.pngIn the schematic of the ethernet configuration it is indicated that 3 components are not assembled: R28, R33 and R120. My question is, should I solder them for it to work?

    This topic has been closed for replies.
    Best answer by Giuseppe DI-GIORE

    Hello,

    from README.TXT

    It needs to configure the network component providing the networking configuration:

    i.e: MAC Address, IP static Address.

    Open a console and ping from a remote host to the IP address configured for the board.

    Fit the following jumpers to configure the network:

    JP5:

    ETH_PWR  -> [3 - 4]

    RESET   -> [5 - 6]

    ETH_TX_CLK -> [7 - 8]

    ETH_TXD_0 -> [9 - 10]

    ETH_TXD_1 -> [11 - 12]

    ETH_TXD_2 -> [13 - 14]

    ETH_TXD_3 -> [15 - 16]

    ETH_TX_EN -> [17 - 18]

    ETH_MDIO  -> [19 - 20]

    ETH_MDC  -> [21 - 22]

    ETH_COL  -> [23 - 24]

    ETH_CRS  -> [25 - 26]

    ETH_RX_ER -> [27 - 28]

    ETH_RX_DV -> [29 - 30]

    ETH_RXD_0 -> [31 - 32]

    ETH_RXD_1 -> [33 - 34]

    ETH_RXD_2 -> [35 - 36]

    ETH_RXD_3 -> [37 - 38]

    ETH_RX_CLK -> [39 - 40]

    JP50: FIT

    Do not forget to plug a cable.

    Regards.

    3 replies

    Giuseppe DI-GIORE
    ST Employee
    May 16, 2022

    Hello,

    no need to solder any resistor.

    Please close the jumper in connector JP5 from 5 to 39.

    Regards.

    May 16, 2022

    Still doesn't work, even the leds of the RJ45 connector don't turn on

    Tesla DeLorean
    Guru
    May 16, 2022

    Is JP50 powering the Ethernet side hardware?

    Probe a couple of points checking you get voltage and can see clocks.

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    Tesla DeLorean
    Guru
    May 16, 2022

    I'd expect not. Would depend on what pins you end up using on the interface. Watch PWR_DOWN/INT and COL/PHYAD0

    The JP5 needs to have pins being used for the MII/RMII bridged (jumpered).

    Check any related README.TXT notes or comments in the example code.

    Tips, Buy me a coffee, or three.. PayPal VenmoUp vote any posts that you find helpful, it shows what's working..
    Giuseppe DI-GIORE
    ST Employee
    May 16, 2022

    Hello,

    from README.TXT

    It needs to configure the network component providing the networking configuration:

    i.e: MAC Address, IP static Address.

    Open a console and ping from a remote host to the IP address configured for the board.

    Fit the following jumpers to configure the network:

    JP5:

    ETH_PWR  -> [3 - 4]

    RESET   -> [5 - 6]

    ETH_TX_CLK -> [7 - 8]

    ETH_TXD_0 -> [9 - 10]

    ETH_TXD_1 -> [11 - 12]

    ETH_TXD_2 -> [13 - 14]

    ETH_TXD_3 -> [15 - 16]

    ETH_TX_EN -> [17 - 18]

    ETH_MDIO  -> [19 - 20]

    ETH_MDC  -> [21 - 22]

    ETH_COL  -> [23 - 24]

    ETH_CRS  -> [25 - 26]

    ETH_RX_ER -> [27 - 28]

    ETH_RX_DV -> [29 - 30]

    ETH_RXD_0 -> [31 - 32]

    ETH_RXD_1 -> [33 - 34]

    ETH_RXD_2 -> [35 - 36]

    ETH_RXD_3 -> [37 - 38]

    ETH_RX_CLK -> [39 - 40]

    JP50: FIT

    Do not forget to plug a cable.

    Regards.