LAN9353 Datasheet, PDF (311/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII

LAN9353
10.7.3.23 Switch Engine Ingress Port Type Register (SWE_INGRSS_PORT_TYP)
Register #:
1847h
Size:
32 bits
This register is used to enable the special tagging mode used to determine the destination port based on the VLAN tag
contents.
Bits
Description
31:6 RESERVED
5:4 Ingress Port Type Port 2
A setting of 11b enables the usage of the VLAN tag to specify the packet des-
tination. All other values disable this feature.
3:2 Ingress Port Type Port 1
A setting of 11b enables the usage of the VLAN tag to specify the packet des-
tination. All other values disable this feature.
1:0 Ingress Port Type Port 0
A setting of 11b enables the usage of the VLAN tag to specify the packet des-
tination. All other values disable this feature.
Type
RO
R/W
R/W
R/W
10.7.3.24 Switch Engine Broadcast Throttling Register (SWE_BCST_THROT)
Register #:
1848h
This register configures the broadcast input rate throttling.
Size:
32 bits
Default
-
00b
00b
00b
Bits
Description
31:27
26
RESERVED
Broadcast Throttle Enable Port 2
This bit enables broadcast input rate throttling on Port 2.
25:18
Broadcast Throttle Level Port 2
These bits specify the number of bytes x 64 allowed to be received per every
1.72mS interval.
17 Broadcast Throttle Enable Port 1
This bit enables broadcast input rate throttling on Port 1.
16:9 Broadcast Throttle Level Port 1
These bits specify the number of bytes x 64 allowed to be received per every
1.72 ms interval.
8
Broadcast Throttle Enable Port 0
This bit enables broadcast input rate throttling on Port 0.
7:0 Broadcast Throttle Level Port 0
These bits specify the number of bytes x 64 allowed to be received per every
1.72 ms interval.
Type
RO
R/W
R/W
R/W
R/W
R/W
R/W
Default
-
0b
00000010b
0b
00000010b
0b
00000010b
 2015 Microchip Technology Inc.
DS00001925A-page 311