LAN9313 Datasheet, PDF (360/398 Pages) SMSC Corporation – Three Port 10/100 Managed Ethernet Switch with MII

13.3.4.4
Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
Buffer Manager Flow Control Resume Level Register (BM_FC_RESUME_LVL)
Register #:
1C03h
Size:
32 bits
This register configures the buffer usage level when a Pause frame with a pause value of 1 is sent.
BITS
DESCRIPTION
31:16 RESERVED
15:8 Resume Level Low
These bits specify the buffer usage level during times when 2 or 3 ports are
active.
Each buffer is 128 bytes.
Note: A port is “active” when 36 buffers are in use for that port.
7:0 Resume Level High
These bits specify the buffer usage level during times when 0 or 1 ports are
active.
Each buffer is 128 bytes.
Note: A port is “active” when 36 buffers are in use for that port.
TYPE
RO
R/W
R/W
DEFAULT
-
03h
07h
Revision 1.2 (04-08-08)
360
DATASHEET
SMSC LAN9313/LAN9313i