Problem description : PHY0 chip corresponding to the ENET0 resource is transmitting normally and the receiver can enter the interrupt but the received data is incorrect.The transmission and reception of the PHY1 chip corresponding to the ENET1 resource is abnormal. Code Reference AN4830 Qorivva Recipes for MPC574xG Code Sample Code for Ethernet Folder。
Hardware:
The MII-Lite interface is defined as follows;
| MPC5748G | PHY0 | MPC5748G | PHY1 | ||
No. | MODULE | pin | pin | MODULE | pin | pin |
1 | ENET0 | PG13 | TXD3 | ENET1 | PI13 | TXD3 |
2 | PG12 | TXD2 | PH3 | TXD2 | ||
3 | PH0 | TXD1 | PA10 | TXD1 | ||
4 | PH1 | TXD0 | PA11 | TXD0 | ||
5 | PH2 | TXEN | PI12 | TXEN | ||
6 | PG1 | TXCLK | PE12 | TXCLK | ||
7 | PE13 | RXD3 | PB6 | RXD3 | ||
8 | PA7 | RXD2 | PB7 | RXD2 | ||
9 | PA8 | RXD1 | PD9 | RXD1 | ||
10 | PA9 | RXD0 | PD10 | RXD0 | ||
11 | PF15 | RXDV | PB5 | RXDV | ||
12 | PA3 | RXCLK | PB11 | RXCLK | ||
13 | PG0 | MDC | PG0 | MDC | ||
14 | PF14 | MDIO | PF14 | MDIO |
CODE: