LAN9353 Datasheet, PDF (336/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII

LAN9353
10.7.4.22 Buffer Manager Port 2 Default VLAN ID and Priority Register (BM_VLAN_2)
Register #:
1C15h
Size:
This register is used to specify the default VLAN ID and priority of Port 2.
32 bits
Bits
Description
31:15
14:12
RESERVED
Default Priority
These bits specify the default priority that is used when a tag is inserted or
changed on egress.
11:0 Default VLAN ID
These bits specify the default that is used when a tag is inserted or changed
on egress.
Type
RO
R/W
R/W
Default
-
000b
0000
00000001b
10.7.4.23 Buffer Manager Port 0 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_0)
Register #:
1C16h
Size:
32 bits
This register counts the number of packets received on Port 0 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 0 and is
cleared when read.
Note: This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100 Mbps is approximately 481 hours.
Type
RC
Default
00000000h
10.7.4.24 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 100 Mbps is approximately 481 hours.
Type
RC
Default
00000000h
DS00001925A-page 336
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