SMSC LAN9311 User Manual

Page of 460
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i
437
Revision 1.4 (08-19-08)
DATASHEET
 
14.5.4.24
Buffer Manager Port 1 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_1)
This register counts the number of packets received on Port 1 that were dropped by the Buffer
Manager due to ingress rate limit discarding (Red and random Yellow dropping).
Register #:
1C17h
Size:
32 bits
BITS
DESCRIPTION
TYPE
DEFAULT
31:0
Dropped Count
These bits count the number of dropped packets received on Port 1 and is 
cleared when read.
Note:
This counter will stop at its maximum value of FFFF_FFFFh. 
Minimum rollover time at 100Mbps is approximately 481 hours.
RC
00000000h