longan register: SMI_ACCESS_PHY_CTRL_1
Details
- Name
- SMI_ACCESS_PHY_CTRL_1
- Offset
- cb74
- Feature
- MAC_CONTROL
Description
MDIO operations register
default: 0x0000_0000
Fields
| Name | LSB | Bits | Description |
|---|---|---|---|
| RESERVED | 26 | 6 |
|
| FAIL | 25 | 1 |
MDIO command fail Inidcates if an SMI command has succeeded or failed.
|
| REG_ADDR_4_0 | 20 | 5 |
MDIO Register selection register
|
| PARK_PAGE_4_0 | 15 | 5 |
Park page register Select which (main) page number to park. Likely, the SoC will automatically set the page back to this page number, removing the need to write page0 again for example?
|
| MAIN_PAGE_11_0 | 3 | 12 |
Main page selection Select which main page to operate on
|
| RWOP | 2 | 1 |
Read write operation selector
|
| TYPE | 1 | 1 |
MDIO register access type Note, that during MMD operations, MAIN_PAGE, PARK_PAGE and REG_ADDR registers are ignored.
|
| CMD | 0 | 1 |
MDIO command execution
|