MT90221 Datasheet, PDF (61/114 Pages) Mitel Networks Corporation – Quad IMA/UNI PHY Device

MT90221
Address (Hex):
Direct access
Reset Value (Hex):
10A
1 reg. for all 4 IMA Frame state machines
91
Bit #
7:6
5:3
2:0
Type
R/W
R/W
R/W
Description
ALPHA parameter value for the IMA Frame Delineation.state machine. The number of
consecutive invalid ICP cells to leave the IMA SYNC state to go to the IMA HUNT
state.The default value is 2.
BETA parameter value for the Cell Delineation.state machine. The number of consecutive
errored ICP cells to leave the IMA SYNC state to go to the IMA HUNT state. The default
value is 2.
GAMMA parameter value for the Frame Delineation state machine. The number of
consecutive valid ICP cells to leave the IMA PRESYNC state to go to the IMA SYNC
state. The default value is 1.
Table 44 - IMA Frame Delineation Register
Address (Hex):
Direct access
Reset Value (Hex):
10C - 10F
1 register per RX IMA group
01
Bit #
7:0
Type
R/W
Description
RX OAM label value (defines the working RX IMA version).
Table 45 - RX OAM Label Register
Address (Hex):
Direct access
Reset Value (Hex):
115
1 register for the 4 RX links
00
Bit #
7-4
3
2
1
0
Type
R/W
R/W
R/W
R/W
R/W
Description
Reserved. Write 0 for normal operation.
An OIF state was detected on the physical link 3. Cleared by writing a 0.
An OIF state was detected on the physical link 2. Cleared by writing a 0.
An OIF state was detected on the physical link 1. Cleared by writing a 0.
An OIF state was detected on the physical link 0. Cleared by writing a 0.
Table 46 - RX OIF Status Register
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