Global Interrupt Mask Register
| IM0 | XDMAC Channel 0 Interrupt Mask Bit |
| IM1 | XDMAC Channel 1 Interrupt Mask Bit |
| IM2 | XDMAC Channel 2 Interrupt Mask Bit |
| IM3 | XDMAC Channel 3 Interrupt Mask Bit |
| IM4 | XDMAC Channel 4 Interrupt Mask Bit |
| IM5 | XDMAC Channel 5 Interrupt Mask Bit |
| IM6 | XDMAC Channel 6 Interrupt Mask Bit |
| IM7 | XDMAC Channel 7 Interrupt Mask Bit |
| IM8 | XDMAC Channel 8 Interrupt Mask Bit |
| IM9 | XDMAC Channel 9 Interrupt Mask Bit |
| IM10 | XDMAC Channel 10 Interrupt Mask Bit |
| IM11 | XDMAC Channel 11 Interrupt Mask Bit |
| IM12 | XDMAC Channel 12 Interrupt Mask Bit |
| IM13 | XDMAC Channel 13 Interrupt Mask Bit |
| IM14 | XDMAC Channel 14 Interrupt Mask Bit |
| IM15 | XDMAC Channel 15 Interrupt Mask Bit |
| IM16 | XDMAC Channel 16 Interrupt Mask Bit |
| IM17 | XDMAC Channel 17 Interrupt Mask Bit |
| IM18 | XDMAC Channel 18 Interrupt Mask Bit |
| IM19 | XDMAC Channel 19 Interrupt Mask Bit |
| IM20 | XDMAC Channel 20 Interrupt Mask Bit |
| IM21 | XDMAC Channel 21 Interrupt Mask Bit |
| IM22 | XDMAC Channel 22 Interrupt Mask Bit |
| IM23 | XDMAC Channel 23 Interrupt Mask Bit |