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NRF: Fix ThreadDebug on Nano 33 #141

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Merged
merged 1 commit into from
Feb 19, 2021
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NRF: Fix ThreadDebug on Nano 33 #141

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5 changes: 2 additions & 3 deletions variants/ARDUINO_NANO33BLE/variant.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -140,9 +140,8 @@ void initVariant() {
pinMode(LED_PWR, OUTPUT);
digitalWrite(LED_PWR, HIGH);

// Errata Nano33BLE - I2C pullup is on SWO line, need to disable TRACE
// was being enabled by nrfx_clock_anomaly_132
CoreDebug->DEMCR = 0;
// Errata Nano33BLE - I2C pullup is controlled by the SWO pin.
// Configure the TRACEMUX to disable routing SWO signal to pin.
NRF_CLOCK->TRACECONFIG = 0;

// FIXME: bootloader enables interrupt on COMPARE[0], which we don't handle
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