MT9074
Advance Information
Bit
Name
Functional Description
Bit
Name
Functional Description
1
PRBSMFO Psuedo
Random
Bit
7
FEO
Framing Bit Error Counter
Overflow Interrupt. When
unmasked this interrupt bit
goes high whenever the
framing bit error counter
changes from FFH to 00H.
Reading this register clears this
bit.
Sequence
Multiframe
Counter Overflow Interrupt.
When unmasked this interrupt
bit goes high whenever the
multiframe counter attached to
the PRBS error counter
overflows. FFH to 00H. 1 -
unmasked, 0 - masked.
6
5
CRCO
OOFO
CRC-6
Error
Counter
0
MFOOFO
Multiframes Out Of Sync
Overflow Interrupt. When
unmasked this interrupt bit
goes high whenever the
multiframes out of frame
counter changes from FFH to
00H. Reading this register
clears this bit.
Overflow Interrupt. When
unmasked this interrupt bit
goes high whenever the CRC-6
error counter changes from
FFH to 00H. Reading this
register clears this bit.
Out Of Frame Counter
Overflow Interrupt. When
unmasked this interrupt bit
goes high whenever the out of
frame counter changes state
from changes from FFH to
00H. Reading this register
clears this bit.
Table 68 - Interrupt Word Two
(Page 4, Address 1DH) (T1)
4
COFAO
Change of Frame Alignment
Counter Overflow Interrupt.
When unmasked this interrupt
bit goes high whenever the
change of frame alignment
counter changes from FFH to
00H. Reading this register
clears this bit.
3
2
BPVO
Bipolar Violation Counter
Overflow Interrupt. When
unmasked this interrupt bit
goes high whenever the bipolar
violation counter changes from
FFH to 00H. Reading this
register clears this bit.
PRBSO
Psuedo
Random
Bit
Sequence Error Counter
Overflow Interrupt. When
unmasked this interrupt bit
goes high whenever the PRBS
error counter changes from
FFH to 00H. Reading this
register clears this bit.
Table 68 - Interrupt Word Two
(Page 4, Address 1DH) (T1)
62
MITEL [ MITEL NETWORKS CORPORATION ]
