SMSC LAN9311i - Manual (Page 177)

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i 177 Revision 1.4 (08-19-08)
DATASHEET
4 RX Status FIFO Full Interrupt (RSFF)
This interrupt is generated when the RX Status FIFO is full. R/WC 0b
3 RX Status FIFO Level Interrupt (RSFL)
This interrupt is generated when the RX Status FIFO reaches the
programmed level in the
RX Status Level field of the FIFO Level Interrupt
Register (FIFO_INT) .
R/WC 0b
2:0 RESERVED RO -
BITS DESCRIPTION TYPE DEFAULT