Board-dat/NWI/NWI1200-DAT/NWI1200-DAT.md
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@@ -35,17 +35,17 @@
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## Jumper Setup
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-| Jumpers | func | Default |
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-| ------- | ----------------- | ------- |
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-| JP1 | CLK Pull up | enable |
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-| JP2 | IO0 to CLK | - |
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-| JP3 | IO17 to PWR | - |
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-| JP4 | PWR Pull up | - |
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-| JP5 | power_sig_control | 2 |
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+| Jumpers | func | Default | Note |
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+| ------- | ------------------------ | --------------------- | ------------ |
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+| JP1 | CLK to IO0 | enable | |
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+| JP2 | REFCLKO pull up | - | |
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+| JP3 | crystal output pull down | - | |
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+| JP4 | crystal output to IO17 | - | |
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+| JP5 | crystal enable control | IO2 (default) or IO15 | pcb backside |
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-- please just use default
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+- please just use default
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-## reference setup
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+## reference setup
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- ETH_CLOCK_GPIO0_IN - default: external clock from crystal oscillator
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- ETH_CLOCK_GPIO0_OUT - 50MHz clock from internal APLL output on GPIO0 - possibly an inverter is needed for LAN8720
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@@ -78,10 +78,8 @@ based on demo code NWI1200-3
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ETH status: 0, ETH MAC: 84:0D:8E:C8:8C:67, IPv4: 192.168.1.173, FULL_DUPLEX, 100Mbps
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![](2023-09-19-17-28-34.png)
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-
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## demo code find at
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- [[arduino-code-v2]]