[firmware] configure pull-up for serial UART RX pin

The serial UART RX pin was being (mis)configured such that it was floating when
the pin is not in use, which was leading to an IRQ storm. Resolved by
configuring an internal pull-up on this pin

Change-Id: I33707d94963ebeba8eaede3af2182b83b5e30e57
1 file changed
tree: dfff775b7cfedfde73fb26d6f7207ba60d49d4c8
  1. .gitmodules
  2. AUTHORS
  3. CONTRIBUTING.md
  4. LICENSE
  5. PATENTS
  6. README.md
  7. cmd/
  8. docs/
  9. firmware/
  10. lib/
  11. pcb/
  12. stub.go
README.md

Zedmon Power Monitor

Image of Zedmon

Zedmon is a device for measuring power consumption of electronics. It was created to assist the Fuchsia power management efforts.

Features

  • Can monitor up to 5A@28V (36V in upcoming rev 2).
  • 0.25 mA resolution.
  • Up to 3.5 KHz sample rate.
  • Current sense circuitry isolated from USB interface.
  • High and Low side sensing for detecting ground loops.
  • Relay on power line for enabling/disabling power to the device under test.

More Infomation