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LAN9303MI-AKZE Datasheet, PDF (333/386 Pages) SMSC Corporation – Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII
Datasheet
BITS
DESCRIPTION
10:9 Source Port B
When the Set B Valid bit is set, these bits indicate the source port on which
the packet was dropped.
00 = Port 0
01 = Port 1
10 = Port 2
11 = RESERVED
8 Set B Valid
When set, bits 14:9 are valid.
7:4 Drop Reason A
When the Set A Valid bit is set, these bits indicate the reason a packet was
dropped. See the Drop Reason B description above for definitions of each
value of this field.
3:2 Source port A
When the Set A Valid bit is set, these bits indicate the source port on which
the packet was dropped.
00 = Port 0
01 = Port 1
10 = Port 2
11 = RESERVED
1 Set A Valid
When set, bits 7:2 are valid.
0 Interrupt Pending
When set, a packet dropped event(s) is indicated.
TYPE
RC
RC
RC
RC
RC
RC
DEFAULT
00b
0b
0h
00b
0b
0b
SMSC LAN9303M/LAN9303Mi
333
DATASHEET
Revision 1.5 (07-08-11)