interrupt clear register
| AHBL_INTCLR | low 256K flash AHB error interrupt clear |
| LOCKL_INTCLR | low 256K flash lock error interrupt clear |
| ERASEL_INTCLR | low 256K flash erase status interrupt clear |
| WRITEL_INTCLR | low 256K flash write status interrupt clear |
| AHBH_INTCLR | high 256K flash AHB error interrupt clear |
| LOCKH_INTCLR | high 256K flash lock error interrupt clear |
| ERASEH_INTCLR | high 256K flash erase status interrupt clear |
| WRITEH_INTCLR | high 256K flash write status interrupt clear |