High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

Datasheet

BITS

DESCRIPTION

TYPE

DEFAULT

 

 

 

 

6:3

Drop Reason A

RC

0h

 

When bit 0 is set, these bits indicate the reason a packet was dropped. See

 

 

 

the Drop Reason B description above for definitions of each value of this

 

 

 

field.

 

 

 

 

 

 

2:1

Source port A

RC

00b

 

When bit 0 is set, these bits indicate the source port on which the packet

 

 

 

was dropped.

 

 

 

00 = Port 0

 

 

 

01 = Port 1

 

 

 

10 = Port 2

 

 

 

11 = RESERVED

 

 

 

 

 

 

0

Set A Valid

RC

0b

 

When set, bits 6:1 are valid.

 

 

 

 

 

 

SMSC LAN9312

439

Revision 1.4 (08-19-08)

 

DATASHEET