MT9074AL Zarlink Semiconductor, Inc., MT9074AL Datasheet - Page 61

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

Data Sheet
7 - 4
3 - 0 COFA3 - 0 Change of Frame Alignment
7 - 0 MFOO
7 - 0 BPV15 - 8 Most Significant Bits of the BPV
Bit
Bit
Bit
Table 61 - Multiframes Out of Sync Counter
Table 60 - Out Of Frame / Change of Frame
Table 62 - Most Significant Bits of the BPV
Name
OOF3 - 0 Out Of Frame Counter. This four
F7 - 0
Name
Name
(Page 4, Address 14H) (T1)
(Page 4, Address 15H) (T1)
(Page 4, Address 16H) (T1)
Multiframes
Synchronization
eight bit counter will be incremented
once
milliseconds
milliseconds in ESF mode) in which
basic frame synchronization is lost.
Alignment Counter
Counter. The most significant
eight bits of a 16 bit counter that is
incremented once for every bipolar
violation error received.
bit counter is incremented with
every
synchronization.
Counter. This four bit counter is
incremented
resynchronization is done which
results in a shift in the frame
alignment position.
Functional Description
Counter
for
Functional Description
Functional Description
loss
every
in
of
multiframe
D4
Counter.
Out
receive
if
mode,
frame
This
(1.5
of
3
a
7 - 0 CC15 - 8 CRC-6 Error Counter Bits Fifteen
7 - 0 CC7 - 0 CRC-6 Error Counter Bits Seven
7 - 0 BPV7 - 0 Least Significant Bits of the BPV
Bit
Bit
Bit
Table 63 - Least Significant Bits of the BPV
Name
Name
Name
Table 64 - CRC-6 Error Counter
Table 65 - CRC-6 Error Counter
(Page 4, Address 19H) (T1)
(Page 4, Address 17H) (T1)
(Page 4, Address 18H) (T1)
to Zero. These are the least
significant eight bits of the CRC-6
error counter.
to Eight. These are the most
significant eight bits of the CRC-6
error counter.
Counter. The least significant eight
bits of a 16 bit counter that is
incremented once for every bipolar
violation error received.
Counter
Functional Description
Functional Description
Functional Description
MT9074
61