| Signal Name | Interface | I/O | Initial State | Description |
|---|---|---|---|---|
| Dbg_Disable_n | MBDEBUG_n | O | 1 | MicroBlaze debug disable |
| Dbg_Clk_n | O | 0 | MicroBlaze Debug Clock | |
| Dbg_TDI_n | O | 0 | MicroBlaze Debug TDI | |
| Dbg_TDO_n | I | - | MicroBlaze debug TDO | |
| Dbg_Reg_En_n | O | 0 | MicroBlaze debug register enable | |
| Dbg_Capture_n | O | 0 | MicroBlaze debug capture | |
| Dbg_Shift_n | O | 0 | MicroBlaze debug shift | |
| Dbg_Update_n | O | 0 | MicroBlaze debug update |