The mailbox interface supports commands for managing the external System on Chip (SoC) device on U45N Cards:
- SoC Status Reporting
- SoC State
- SoC Type
- SoC Firmware Versions
- SoC Control
- Reset SoC Device
- Enable SoC Device
- Disable SoC Device
The messages required to perform these functions are defined in the following table.
| Opcode | Name | Description |
|---|---|---|
0x11
|
CMS_OP_READ_SOC_STATUS | Host request to read SoC Status Information |
0x12
|
CMS_OP_WRITE_SOC_CONTROL | Host request to write SoC Control Information |