Match the following terms with their corresponding definitions: UART A serial xdata Objects word [Choose code [Choose register Choose int An eight- ahar Objects de polling [Choose priority crossbar decoder Choose oscillating Choose FT232R Choose Choose Objects declared with this modifier are stored in the C8051F040's program memory, and are read only. A serial port. An eight-bit number Actively sampling the status of an external device. (Hint: we did this in Lab #3.) The USB bridge chip used in the BIG8051 to create a "virtual" USB port. A reservedmemory location; typically holds data that are being used by the CPU or by memory-mapped I/O devices. Responsible for "mapping" the I/O ports to the integrated peripherals of the C8051F040. Repetitively varying between two states. (Hint: we have done this with Timer 2 and I/O pin P2.7 to create buzzer tones.) Two or more bytes, treated as a single unit Objects declared with this modifier are stored in external memory (XRAM) In the Keil Cx51 compiler, this is a 16-bit number