MT9074AL Zarlink Semiconductor, Inc., MT9074AL Datasheet - Page 91

• Manufacturer Part Number: MT9074AL
• Description: T1/E1/J1 Single Chip Transceiver
• Manufacturer: Zarlink Semiconductor, Inc.

Data Sheet
7 - 0 PS7-0 This counter is incremented for each
7 - 0 PSM7-0 This counter is incremented for each
Bit
Bit
Table 117 - CRC Multiframe Counter for PRBS
Name
Name
Table 116 - PRBS Error Counter
(Page 4, Address 10H) (E1)
(Page 4, Address 11H) (E1)
PRBS error detected on any of the
receive channels connected to the
PRBS error detector.
received
cleared
Counter is written to.
Functional Description
Functional Description
when
CRC
the
multiframe.
PRBS
It
Error
is
7 - 0 EFAS7 - 0 Errored FAS Counter. An 8 bit
Bit
Bit
7
6
5
4
3
2
1
0
Table 119 - Errored Frame Alignment Signal
MFALM Multiframe Alarm. This bit is set to
RSLIP Received Slip. This bit is set to one
Name
AIS16 AIS Time Slot 16 Alarm. This bit is
AUXP Auxiliary Alarm. This bit is set to one
Table 118 - Alarm Reporting Latch
LOS
RAI
AIS
- - -
Name
(Page 4, Address 12H) (E1)
(Page 4, Address 13H) (E1)
Remote Alarm Indication. This bit is
set to one in the event of receipt of a
remote alarm, i.e. A(RAI) = 1. It is
cleared when the register is read.
Alarm Indication Signal. This bit is
set to one in the event of receipt of an
all ones alarm. It is cleared when the
register is read.
set to one in the event of receipt of an
all ones alarm in the time slot 16. It is
cleared when the register is read.
Loss of Signal. This bit is set to one
in the event of digital loss of received
signal. It is cleared when the register
is read.
in the event of receipt of the auxiliary
alarm pattern. It is cleared when the
register is read.
one in the event of receipt of a
multiframe alarm. It is cleared when
the register is read.
in the event of receive elastic buffer
slip. It is cleared when the register is
read.
Unused.
counter that is incremented once
for every receive frame alignment
signal that contains one or more
errors.
Functional Description
Counter
Functional Description
MT9074
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