SMSC LAN9312 - Manual (Page 391)

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312 391 Revision 1.4 (08-19-08)
DATASHEET
14.5.3.23 Switch Engine Broadcast Throttling Register (SWE_BCST_THROT)
This register configures the broadcast input rate throttling.
Register #: 1848h Size: 32 bits
BITS DESCRIPTION TYPE DEFAULT
31:27 RESERVED RO -
26 Broadcast Throttle Enable Port 2
This bit enables broadcast input rate throttling on Port 2. R/W 0b
25:18 Broadcast Throttle Level Port 2
These bits specify the number of bytes x 64 allowed to be received per
every 1.72mS interval. R/W 02h
17 Broadcast Throttle Enable Port 1
This bit enables broadcast input rate throttling on Port 1. R/W 0b
16:9 Broadcast Throttle Level Port 1
These bits specify the number of bytes x 64 allowed to be received per
every 1.72mS interval. R/W 02h
8 Broadcast Throttle Enable Port 0
This bit enables broadcast input rate throttling on Port 0(Host MAC). R/W 0b
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. R/W 02h