IID=Val_0x0, FIFOSE=Val_0x0
Interrupt Identification Register
| IID | Interrupt ID This field indicates the highest priority pending interrupt which can be one of the following types. 0 (Val_0x0): Modem Status interrupt 1 (Val_0x1): No interrupt pending 2 (Val_0x2): THRE interrupt 4 (Val_0x4): Received Data Available interrupt 6 (Val_0x6): Receiver Line Status interrupt 12 (Val_0xC): Character Timeout interrupt |
| FIFOSE | FIFOs Enabled This field is used to indicate whether the FIFOs are enabled or disabled. 0 (Val_0x0): FIFOs are disabled 3 (Val_0x3): FIFOs are enabled |