| Field Name | Bits | Type | Reset Value | Description |
|---|
| Reserved | 31:26 | roRead-only | 0x0 | |
| msg_done_status | 25:24 | roRead-only | 0x0 | Message Transaction Done Status. Cleared when msg_execute is written to 1. Set to the Message transaction status when msg_done is set to 1. |
| Reserved | 23:17 | roRead-only | 0x0 | |
| msg_done | 16 | roRead-only | 0x0 | Message Transaction Done. Cleared when msg_execute is written to 1 to start a new Message transaction.
Set to 1 when the transaction is completed. |
| Reserved | 15:9 | roRead-only | 0x0 | |
| msg_busy | 8 | roRead-only | 0x0 | Message Transaction Busy. Set to 1 when msg_execute is written to 1. Cleared when msg_done is set to 1 indicating that the transaction is completed. |
| Reserved | 7:1 | roRead-only | 0x0 | |
| msg_execute | 0 | roRead-only | 0x0 | Message Transaction Execute. Write a 1 to transmit an Message transaction. The transaction is created using the values in the CONTROL, ADDRESS, and DATA regsiters. |