15.4.4 Loopback Control Register
| Bit Number | Name | Reset Value | Description |
|---|---|---|---|
| [31:4] | Reserved | 0 | Reserved |
| 3 | MSS_GPIOLOOPBACK | 0 | Controls whether internal loopback on the MSS GPIO is enabled. Allowed values: 0: No internal loopback for MSS GPIO 1: MSS GPIO outputs are looped back to MSS GPIO inputs |