The I/O signals for the MDM core are listed and described in the following tables.
| Signal Name | Interface | I/O | Initial State | Description |
|---|---|---|---|---|
| Interrupt | O | 0 | Interrupt from UART | |
| Debug_SYS_Rst | O | 0 | Debug system reset | |
| Ext_BRK | O | 0 | External break | |
| Ext_NM_BRK | O | 0 | External non-maskable break |