64 lines
1.2 KiB
ReStructuredText
64 lines
1.2 KiB
ReStructuredText
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===============
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nRF52840-dongle
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===============
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The `nRF52840-dongle (PCA10059) <https://www.nordicsemi.com/Products/Development-hardware/nrf52840-dongle>`_
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is a a small, low-cost USB dongle based on nRF52840 fron Nordic.
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Serial Console
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==============
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===== ========== =====================
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Pin Signal Notes
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===== ========== =====================
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P0.15 UART TX edge soldering points
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P0.13 UART RX edge soldering points
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===== ========== =====================
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LEDs and Buttons
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================
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LEDs
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----
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==== =======
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LED MCU
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==== =======
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LED1 P0.06
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==== =======
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Pushbuttons
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-----------
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======= =======
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BUTTON MCU
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======= =======
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BUTTON1 P1.06
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======= =======
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Configurations
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==============
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Each configuration is maintained in a sub-directory and can be selected as
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follow::
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tools/configure.sh nrf52840-dongle:<subdir>
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Where <subdir> is one of the following:
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nsh
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----
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Basic NuttShell configuration (console enabled in UART0, exposed via soldering points, at 115200 bps).
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usbnsh
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------
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Basic NuttShell configuration (CDCACM console enabled in USB Port, at 115200 bps).
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Flash & Debug
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=============
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Both flashing and debuing is possible only with an external debug proble.
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