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adafruit · Jun 20, 2022 · 7264c14 · 7264c14
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commit 7264c14
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/examples/DualRole/device_info_rp2040/device_info_rp2040.ino b/examples/DualRole/device_info_rp2040/device_info_rp2040.ino
@@ -18,6 +18,7 @@
  * - [Pico-PIO-USB](https://github.com/sekigon-gonnoc/Pico-PIO-USB) library
  * - 2 consecutive GPIOs: D+ is defined by HOST_PIN_DP (gpio2), D- = D+ +1 (gpio3)
  * - Provide VBus (5v) and GND for peripheral
+ * - CPU Speed must be either 120 or 240 Mhz. Selected via "Menu -> CPU Speed"
  *
  * RP2040 host stack will get device descriptors of attached devices and print it out via
  * device cdc (Serial) as follows: