SPRUJA8 January 2024
The Ethernet PHY uses many functional pins as strap option to place the device into specific modes of operation.
Functional Pin | Default Mode | Mode on DP83826-EVM-AM2 | Function |
---|---|---|---|
LED0 | 0 | 1 | PHY address: 001 |
CRS/LED3 | 0 | 0 | |
COL/LED2 | 0 | 0 | |
RX_D2 | 0 | 0 | MII MAC Mode |
RX_D3 | 0 | 0 | Fast link-drop disable |
RX_D1 | 0 | 0 | auto MDIX enable |
RX_D0 | 0 | 0 | auto-negotiation enable |
RX_DV | 0 | 0 | |
RX_ER | 0 | 1 | LED1 on PHY Pin 31 |
CLKOUT/LED1 | 1 | 1 | Odd nibble detection enabled |