Texas Instruments Tiva TM4C123GH6PM User Manual

USB Controller
Note:
This function should only be called in host mode.
Returns:
None.
24.3.1.37 ROM_USBHostPwrDisable
Disables the external power pin.
Prototype:
void
ROM_USBHostPwrDisable(uint32_t ui32Base)
ROM Location:
ROM_APITABLE is an array of pointers located at 0x0100.0010.
ROM_USBTABLE is an array of pointers located at ROM_APITABLE[16].
ROM_USBHostPwrDisable is a function pointer located at ROM_USBTABLE[28].
Parameters:
ui32Base specifies the USB module base address.
Description:
This function disables the USBEPEN signal to disable an external power supply in host mode
operation.
Note:
This function should only be called in host mode.
Returns:
None.
24.3.1.38 ROM_USBHostPwrEnable
Enables the external power pin.
Prototype:
void
ROM_USBHostPwrEnable(uint32_t ui32Base)
ROM Location:
ROM_APITABLE is an array of pointers located at 0x0100.0010.
ROM_USBTABLE is an array of pointers located at ROM_APITABLE[16].
ROM_USBHostPwrEnable is a function pointer located at ROM_USBTABLE[29].
Parameters:
ui32Base specifies the USB module base address.
Description:
This function enables the USBEPEN signal to enable an external power supply in host mode
operation.
328 April 8, 2013

Texas Instruments Tiva TM4C123GH6PM Specifications

General

Brand	Texas Instruments
Model	Tiva TM4C123GH6PM
Category	Microcontrollers
Language	English