low interrupt status register
| GIF0 | Channel global interrupt flag |
| TCIF1 | Channel transfer complete flag |
| HTIF2 | Channel half transfer flag |
| TEIF3 | Channel transfer error flag |
| GIF4 | Channel global interrupt flag |
| TCIF5 | Channel transfer complete flag |
| HTIF6 | Channel half transfer flag |
| TEIF7 | Channel transfer error flag |
| GIF8 | Channel global interrupt flag |
| TCIF9 | Channel transfer complete flag |
| HTIF10 | Channel half transfer flag |
| TEIF11 | Channel transfer error flag |
| GIF12 | Channel global interrupt flag |
| TCIF13 | Channel transfer complete flag |
| HTIF14 | Channel half transfer flag |
| TEIF15 | Channel transfer error flag |
| GIF16 | Channel global interrupt flag |
| TCIF17 | Channel transfer complete flag |
| HTIF18 | Channel half transfer flag |
| TEIF19 | Channel transfer error flag |
| GIF20 | Channel global interrupt flag |
| TCIF21 | Channel transfer complete flag |
| HTIF22 | Channel half transfer flag |
| TEIF23 | Channel transfer error flag |
| GIF24 | Channel global interrupt flag |
| TCIF25 | Channel transfer complete flag |
| HTIF26 | Channel half transfer flag |
| TEIF27 | Channel transfer error flag |