* the address of the descriptor.\r
* \param[out] MemoryAddressSpace A value from the \ref USB_DescriptorMemorySpaces_t enum to indicate the memory\r
* space in which the descriptor is stored. This parameter does not exist when one\r
- * of the \c USE_*_DESCRIPTORS compile time options is used.\r
+ * of the \c USE_*_DESCRIPTORS compile time options is used, or on architectures which\r
+ * use a unified address space.\r
*\r
* \note By default, the library expects all descriptors to be located in flash memory via the \c PROGMEM attribute.\r
* If descriptors should be located in RAM or EEPROM instead (to speed up access in the case of RAM, or to\r