LAN9313 Datasheet, PDF (381/398 Pages) SMSC Corporation – Three Port 10/100 Managed Ethernet Switch with MII

Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
13.3.4.24 Buffer Manager Port 1 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_1)
Register #:
1C17h
Size:
32 bits
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).
BITS
DESCRIPTION
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.
TYPE
RC
DEFAULT
00000000h
SMSC LAN9313/LAN9313i
381
DATASHEET
Revision 1.2 (04-08-08)