LAN9353 Datasheet, PDF (322/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII

LAN9353
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
0000b
00b
0b
0b
DS00001925A-page 322
 2015 Microchip Technology Inc.