adm6992c Infineon Technologies Corporation, adm6992c Datasheet - Page 68

• Manufacturer Part Number: adm6992c
• Description: Two Port Bridge Fiber To Fast Ethernet Converter
• Manufacturer: Infineon Technologies Corporation

OAM Control Register
OAM_CR
OAM Control Register
Field
FCK
FCU
LB
TC
LB_HC
TC
BT
EAM
Data Sheet
Bits
12
11
10
9
8:5
4
3
2
Type
rw
rw
rw
rw
rw
rw
rw
rw
Description
OAM FIFO Control for NTT TS-1000 frame
0
1
OAM FIFO Control for unknown frame
0
1
Loop Back Test User Frame Transmit Control
0
1
OAM frame Transmit control
0
1
Loop Back Test User Frame Handling Control
0000
> 0000
Discard all Ethernet frame from FX control
0
1
Block the traffic from TP to FX control
0
1
Enable Auto M field
NTT TS-1000 OAM Vendor ID/Model Number by embedded OAM engine
0
1
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
N, Normal (Default)
REQ, Request to transmit an user frame which the SA is defined in
SMI register 15
transmitted, this bit is cleared.
N, Normal (Default)
REQ, Request to transmit an OAM frame which is defined in SMI
register 17
transmitted, this bit is cleared.
N, Normal (Default)
DE, Discard all Ethernet frames received from Port1
N, Normal (Default)
BT, Block the traffic from Port0 to Port1
E, Enable (Default)
D, Disable
B
SK, Store known OAM frame to FIFO (Default)
N, Do not store
SU, Store unknown OAM frame to FIFO (Default)
N, Do not store
D, Disable (Default)
N, Find the first valid received Ethernet frame with its CRC is
the same with the most recently transmitted Ethernet frame
during NNNN*10ms After the frame is found or the timer count
done, the register will be cleared. And the search result will be
stored to Register 1D
Offset
14
68
H
H
, 18
H
H
and 16
and 19
H
H
. After the requested user frame is
. After the requested OAM frame is
H
Bit [1:0].
Registers Description
Rev. 1.02, 2005-11-25
ADM6992C/CX
Ninja C/CX
Reset Value
0000 0000
H