MT90220
Address (Hex):
Direct access
register operation
Reset Value (Hex):
208 - 20F
1 register per link. The RxClk and TxClk signals must be active for correct
00
Bit #
Type
Description
7:5
4
R
Unused. Should read 0’s.
R/W
This bit is set when the RX UTOPIA FIFO associated with a Link in UNI mode overflows.
This bit is cleared by writing 0.
3
2
1
0
R/W
R/W
R/W
R/W
This bit is set when the UTOPIA Input counter for all cells (or all Stuff cells event)
associated with a link used in UNI mode overflows. This bit is cleared by writing 0.
This bit is set when the UTOPIA Input counter for Idle Cells associated with a link used in
UNI mode overflows. This bit is cleared by writing 0.
This bit is set when the UTOPIA Input counter for Unassigned Cells associated with a link
used in UNI mode overflows. This bit is cleared by writing 0.
This bit is set when the UTOPIA Input counter for HEC Errored Cells associated with a
link used in UNI mode overflows. This bit is cleared by writing 0.
Table 102 - IRQ UTOPIA UNI Overflow Status Registers
Address (Hex):
Direct access
register operation
Reset Value (Hex):
22A - 231
1 register per link. The RxClk and TxClk signals must be active for correct
00
Bit #
Type
Description
7
R/W
This bit is set when the TX PCM Link counter for all cells associated with a link used in
overflows.
6
5
4
3
2
1
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
This bit is set when the TX PCM Link counter for Idle or Filler Cells associated with a link
overflows.
This bit is set when the TX PCM Link counter for TX Stuff Cells associated with a link
overflows.
This bit is set when the TX PCM Link counter for TX ICP Cells associated with a link
overflows.
This bit is set when the RX PCM Link counter for all cells (or all Stuff cells event)
associated with a link overflows.
This bit is set when the RX PCM Link counter for Idle or Filler Cells associated with a link
overflows.
This bit is set when the RX PCM Link counter for HEC Errored Cells associated with a link
overflows.
This bit is set when the RX PCM Link counter for bad ICP Cells associated with a link
overflows.
Table 103 - IRQ Link UNI Overflow Status Registers
77
MITEL [ MITEL NETWORKS CORPORATION ]
