fido2100 3-Port Industrial Ethernet DLR Switch with IEEE1588
Data Sheet
April 10, 2013
on port 1 will be dropped with following exception. Ring beacon frames with
source MAC address different from Ring Supervisor MAC ID register will
always be forwarded to host CPU.
p2br
Port 2 Beacon Receive. When this bit is set, Ring beacon frames received on
port 2 will be forwarded to host CPU. If this bit is reset, Ring beacons received
on port 2 will be dropped with following exception. Ring beacon frames with
source MAC address different from Ring Supervisor MAC ID register will
always be forwarded to host CPU.
p1bte
p2bte
pite
Port 1 Beacon Timeout Enable. When this bit is set, port 1 beacon timeout
timer is enabled. See Beacon Timeout register for details.
Port 2 Beacon Timeout Enable. When this bit is set, port 2 beacon timeout
timer is enabled. See Beacon Timeout register for details.
Periodic Interval Timer Enable. When this bit is set, periodic interval timer
is enabled. See Periodic Interval Timer register for details.
cns
Clear Neighbor Check Request/Sign On and Link/Neighbor Status
Receive Source ID Registers. When this bit is set, Neighbor Check
Request/Sign On and Link/Neighbor Status Receive Source ID registers for
both port 1 and port 2 will be cleared. This bit is self-clearing.
drm
raf
Drop Reserved MAC addresses. When this bit is set, IEEE 802.1D reserved
MAC address 01-80-C2-00- 00-00 and Cisco PVST+ MAC address 01-00-0C-
CC-CC-CD will not be forwarded from any port to other ports.
Receive Announce Frames. When this bit is set, ring Announce frames will
be forwarded to host CPU.
9.2.25 Ring Beacon State Register
Mnemonic
type offset bits 15
0x6E
14
13
12
11
10
9
0
8
0
7
0
6
0
5
4
3
2
1
0
0
0
Rng_BcnState
Power-up Defaults
R
RingBeaconState2[7:0]
RingBeaconState1[7:0]
0
0
0
0
0
0
0
0
0
0
The Ring Beacon State register contains the State Flags field captured from the last
beacon frame with the Ring Supervisor MAC ID register source address through ports 1
and 2. RingBeaconState1 contains the State field captured from the last beacon frame
through port 1 and RingBeaconState2 contains the State field captured from the last
71
support@innovasic.com
Document #: IA211111101-04
UNCONTROLLED WHEN PRINTED OR COPIED
1-505-883-5263
1-888-824-4184
INNOVASIC [ INNOVASIC, INC ]
