Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Datasheet

14.2.2.6Host MAC RX Dropped Frames Counter Register (RX_DROP)

Offset:

0A0h

Size:

32 bits

This register indicates the number of receive frames that have been dropped by the Host MAC.

BITS

 

DESCRIPTION

TYPE

DEFAULT

 

 

 

 

31:0

RX Dropped Frame Counter (RX_DFC)

RC

00000000h

 

This counter is incremented every time a receive frame is dropped by the

 

 

 

Host MAC. RX_DFC is cleared on any read of this register.

 

 

 

Note:

The interrupt RXDFH_INT (bit 23 of the Interrupt Status Register

 

 

 

 

(INT_STS)) can be issued when this counter passes through its

 

 

 

 

halfway point (7FFFFFFFh to 80000000h).

 

 

 

 

 

 

 

SMSC LAN9311/LAN9311i

187

Revision 1.4 (08-19-08)

 

DATASHEET