LAN9313 Datasheet, PDF (337/398 Pages) SMSC Corporation – Three Port 10/100 Managed Ethernet Switch with MII

Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
13.3.3.23 Switch Engine Broadcast Throttling Register (SWE_BCST_THROT)
Register #:
1848h
Size:
32 bits
This register configures the broadcast input rate throttling.
BITS
DESCRIPTION
31:27
26
25:18
17
16:9
RESERVED
Broadcast Throttle Enable Port 2
This bit enables broadcast input rate throttling on Port 2.
Broadcast Throttle Level Port 2
These bits specify the number of bytes x 64 allowed to be received per
every 1.72mS interval.
Broadcast Throttle Enable Port 1
This bit enables broadcast input rate throttling on Port 1.
Broadcast Throttle Level Port 1
These bits specify the number of bytes x 64 allowed to be received per
every 1.72mS interval.
8 Broadcast Throttle Enable Port 0
This bit enables broadcast input rate throttling on Port 0(External MII).
7:0 Broadcast Throttle Level Port 0
These bits specify the number of bytes x 64 allowed to be received per
every 1.72mS interval.
TYPE
RO
R/W
R/W
DEFAULT
-
0b
02h
R/W
0b
R/W
02h
R/W
0b
R/W
02h
SMSC LAN9313/LAN9313i
337
DATASHEET
Revision 1.2 (04-08-08)