interrupt flag clear register
| CGIF1 | Channel x global interrupt clear (x = 1 …7)  |  
| CTCIF1 | Channel x transfer complete clear (x = 1 …7)  |  
| CHTIF1 | Channel x half transfer clear (x = 1 …7)  |  
| CTEIF1 | Channel x transfer error clear (x = 1 …7)  |  
| CGIF2 | Channel x global interrupt clear (x = 1 …7)  |  
| CTCIF2 | Channel x transfer complete clear (x = 1 …7)  |  
| CHTIF2 | Channel x half transfer clear (x = 1 …7)  |  
| CTEIF2 | Channel x transfer error clear (x = 1 …7)  |  
| CGIF3 | Channel x global interrupt clear (x = 1 …7)  |  
| CTCIF3 | Channel x transfer complete clear (x = 1 …7)  |  
| CHTIF3 | Channel x half transfer clear (x = 1 …7)  |  
| CTEIF3 | Channel x transfer error clear (x = 1 …7)  |  
| CGIF4 | Channel x global interrupt clear (x = 1 …7)  |  
| CTCIF4 | Channel x transfer complete clear (x = 1 …7)  |  
| CHTIF4 | Channel x half transfer clear (x = 1 …7)  |  
| CTEIF4 | Channel x transfer error clear (x = 1 …7)  |  
| CGIF5 | Channel x global interrupt clear (x = 1 …7)  |  
| CTCIF5 | Channel x transfer complete clear (x = 1 …7)  |  
| CHTIF5 | Channel x half transfer clear (x = 1 …7)  |  
| CTEIF5 | Channel x transfer error clear (x = 1 …7)  |  
| CGIF6 | Channel x global interrupt clear (x = 1 …7)  |  
| CTCIF6 | Channel x transfer complete clear (x = 1 …7)  |  
| CHTIF6 | Channel x half transfer clear (x = 1 …7)  |  
| CTEIF6 | Channel x transfer error clear (x = 1 …7)  |  
| CGIF7 | Channel x global interrupt clear (x = 1 …7)  |  
| CTCIF7 | Channel x transfer complete clear (x = 1 …7)  |  
| CHTIF7 | Channel x half transfer clear (x = 1 …7)  |  
| CTEIF7 | Channel x transfer error clear (x = 1 …7)  |