Preliminary Information
MT9075A
Bit
Name
Functional Description
Unused
Bit
Name
Functional Description
7 - 2
1 - 0
---
7 - 0 LBPV7 Latched BPV Counter (least
significant
8
bits). The least
-
LEC9 Latched E bit error counter (the
significant eight bits of a 16 bit
counter that is incremented once for
LBPV0
most significant two bits). These
bits are sampled every second by
the internal one second timer.
-
LEC8
every
bipolar
violation
error
received. These bits are sampled
every second by the internal one
second timer.
Table 71 - Latched E-bit Error Counter
(Page 09H, Address 10H)
Table 75 - Least Significant Bits of the Latched
BPV Counter (Page 09H, Address 14H)
Bit
Name
Functional Description
7 - 0
LEC7 Latched E Bit Error Counter (the
Bit
Name
Functional Description
Unused
least significant eight bits). These
bits are sampled every second by
the internal one second timer.
-
LEC0
7 - 2
1 - 0
---
LCC9 Latched CRC-4 Error Counter
Table 72 - Latched E-bit Error Counter
(Page 09H, Address 11H)
(Bits 9 & 8). These are the most
significant two bits of the CRC-4
error counter. These bits are
sampled every second by the
internal one second timer.
-
LCC8
Bit
Name
Functional Description
Table 76 - Latched CRC-4 Error Counter
(Page 09H, Address 15H)
7 - 0 LEFAS7 Latched Errored FAS Counter. An
8 bit counter that is incremented
once for every receive frame
alignment signal that contains one
or more errors. These bits are
sampled every second by the
internal one second timer.
-
LEFAS0
Bit
Name
Functional Description
7 - 0
LCC7 Latched CRC-4 Error Counter
(Bits 7-0). These are the least
significant eight bits of the CRC-4
error counter. These bits are
sampled every second by the
internal one second timer.
-
Table 73 - Latched Errored Frame Alignment
Signal Counter (Page 09H, Address 12H)
LCC0
Bit
Name
Functional Description
Table 77 - Latched CRC-4 Error Counter
(Page 09H, Address 16H)
7 - 0 LBPV15 Latched BPV Counter (most
significant
counter is incremented once for
every bipolar violation error
8
bits). The BPV
-
LBPV8
received. These bits are sampled
every second by the internal one
second timer.
Table 74 - Most Significant Bits of the Latched
BPV Counter (Page 09H, Address 13H)
4-183