Interrupt status register1
| FERRF1 | Stream 1 FIFO error interrupt flag |
| DMERRF1 | Stream 1 direct mode error interrupt flag |
| DTERRF1 | Stream 1 transfer error interrupt flag |
| HDTF1 | Stream 1 half data transfer interrupt flag |
| FDTF1 | Stream 1 Full data transfer interrupt flag |
| FERRF2 | Stream 2 FIFO error interrupt flag |
| DMERRF2 | Stream 2 direct mode error interrupt flag |
| DTERRF2 | Stream 2 transfer error interrupt flag |
| HDTF2 | Stream 2 half data transfer interrupt flag |
| FDTF2 | Stream 2 Full data transfer interrupt flag |
| FERRF3 | Stream 3 FIFO error interrupt flag |
| DMERRF3 | Stream 3 direct mode error interrupt flag |
| DTERRF3 | Stream 3 transfer error interrupt flag |
| HDTF3 | Stream 3 half data transfer interrupt flag |
| FDTF3 | Stream 3 Full data transfer interrupt flag |
| FERRF4 | Stream 4 FIFO error interrupt flag |
| DMERRF4 | Stream 4 direct mode error interrupt flag |
| DTERRF4 | Stream 4 transfer error interrupt flag |
| HDTF4 | Stream 4 half data transfer interrupt flag |
| FDTF4 | Stream 4 Full data transfer interrupt flag |