LAN9303i SMSC [SMSC Corporation], LAN9303i Datasheet - Page 319

• Manufacturer Part Number: LAN9303i
• Description: Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
• Manufacturer: SMSC [SMSC Corporation]

Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Datasheet
SMSC LAN9303/LAN9303i
13.4.4.3
31:16
BITS
15:8
7:0
RESERVED
Pause Level Low
These bits specify the buffer usage level during times when 2 or 3 ports are
active.
Each buffer is 128 bytes.
Note:
Pause Level High
These bits specify the buffer usage level during times when 1 port is active.
Each buffer is 128 bytes.
Note:
Buffer Manager Flow Control Pause Level Register (BM_FC_PAUSE_LVL)
This register configures the buffer usage level when a Pause frame or backpressure is sent.
A port is “active” when 36 buffers are in use for that port.
A port is “active” when 36 buffers are in use for that port.
Register #:
1C02h
DESCRIPTION
DATASHEET
319
Size:
32 bits
TYPE
R/W
R/W
RO
Revision 1.3 (08-27-09)
DEFAULT
3Ch
21h
-