ETH_DMA_FLAG_DATATRANSFERERROR
Error bits 0-Rx DMA, 1-Tx DMA
ETH_DMA_FLAG_READWRITEERROR
Error bits 0-write transfer, 1-read transfer
Error bits 0-data buffer, 1-desc. access
Normal interrupt summary flag
Abnormal interrupt summary flag
Receive watchdog timeout flag
Receive process stopped flag
Receive buffer unavailable flag
Transmit jabber timeout flag
Transmit buffer unavailable flag
Transmit process stopped flag
ETH DMA Interrupts
Time-stamp trigger interrupt (on DMA)
Abnormal interrupt summary
Fatal bus error interrupt
Receive watchdog timeout interrupt
Receive process stopped interrupt
Receive buffer unavailable interrupt
Transmit jabber timeout interrupt
Transmit buffer unavailable interrupt
Transmit process stopped interrupt