Interrupt flag clear register1
| FERRFC1 | Stream 1 clear FIFO error interrupt flag |
| DMERRFC1 | Stream 1 clear direct mode error interrupt flag |
| DTERRFC1 | Stream 1 clear transfer error interrupt flag |
| HDTFC1 | Stream 1 clear half data transfer interrupt flag |
| FDTFC1 | Stream 1 clear full data transfer complete interrupt flag |
| FERRFC2 | Stream 2 clear FIFO error interrupt flag |
| DMERRFC2 | Stream 2 clear direct mode error interrupt flag |
| DTERRFC2 | Stream 2 clear transfer error interrupt flag |
| HDTFC2 | Stream 2 clear half data transfer interrupt flag |
| FDTFC2 | Stream 2 clear full data transfer complete interrupt flag |
| FERRFC3 | Stream 3 clear FIFO error interrupt flag |
| DMERRFC3 | Stream 3 clear direct mode error interrupt flag |
| DTERRFC3 | Stream 3 clear transfer error interrupt flag |
| HDTFC3 | Stream 3 clear half data transfer interrupt flag |
| FDTFC3 | Stream 3 clear full data transfer complete interrupt flag |
| FERRFC4 | Stream 4 clear FIFO error interrupt flag |
| DMERRFC4 | Stream 4 clear direct mode error interrupt flag |
| DTERRFC4 | Stream 4 clear transfer error interrupt flag |
| HDTFC4 | Stream 4 clear half data transfer interrupt flag |
| FDTFC4 | Stream 4 clear full data transfer complete interrupt flag |