Question

What USB examples are available for the 32-bit USB MCUs?

Answer

EFM32:

The Gecko SDK includes different USB example projects for EFM32 devices in both device and host mode.

The projects for applicable Series 1 devices are:

USB Device examples

• HID Keyboard device
• Vendor Unique Device
• HID mouse with Micrium OS
• Audio Device class 1.0 with Micrium OS

USB Host examples

• Simple device enumerator
• Host for mass storage devices
• Host for keyboard devices
• USB Host with Micrium OS

The projects for applicable Series 0 devices are:

USB Device examples

• HID Keyboard device
• Vendor Unique Device
• virtual COM port
• Composite USB device

USB Host examples

• USBXpress Host

SiM3:

The si32Library includes several USB examples, including:

• HID USB to USART or UART
• Mass Storage (MSC)
• Device Firmware Update (DFU)
• Audio
  
  These examples are automatically installed with the Silicon Labs SDK with the Precision32 software package available at www.silabs.com/32bit-software.