EFM32WG Datasheet, PDF (386/834 Pages) List of Unclassifed Manufacturers – The EFM32WG Wonder Gecko is the ideal choice for demanding 8-, 16-, and 32-bit energy sensitive applications.

Offset
0x3C828
Reset
Access
Name
...the world's most energy friendly microcontrollers
Bit Position
Bit
31:16
15:0
Name
Reset
Access Description
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
DVBUSDIS
0x17D7
RW
Device VBUS Discharge Time
Specifies the VBUS discharge time after VBUS pulsing during SRP. This value equals VBUS discharge time in PHY clocks / 1024.
Depending on your VBUS load, this value can need adjustment.
15.6.48 USB_DVBUSPULSE - Device VBUS Pulsing Time Register
This register specifies the VBUS pulsing time during SRP.
Offset
0x3C82C
Reset
Bit Position
Access
Name
Bit
31:12
11:0
Name
Reset
Access Description
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
DVBUSPULSE
0x5B8
RW
Device VBUS Pulsing Time
Specifies the VBUS pulsing time during SRP. This value equals VBUS pulsing time in PHY clocks / 1024.
15.6.49 USB_DIEPEMPMSK - Device IN Endpoint FIFO Empty Interrupt
Mask Register
This register is used to control the IN endpoint FIFO empty interrupt generation (USB_DIEP0INT/
USB_DIEPx_INT.TXFEMP).
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
386
www.energymicro.com