Wednesday, 19 September 2018

USB 2.0 Host PC enumeration requirement


I am looking into USB 2.0 Ports in Host PC and LapTop computers. I am designing a device that will need to draw as much current as possible. Does anyone know how common these ports require enumeration and limit the current to 100mA before allowing the full 500mA+ supply ?




No comments:

Post a Comment

arduino - Can I use TI's cc2541 BLE as micro controller to perform operations/ processing instead of ATmega328P AU to save cost?

I am using arduino pro mini (which contains Atmega328p AU ) along with cc2541(HM-10) to process and transfer data over BLE to smartphone. I...