MT9076
Preliminary Information
20.1.4 Master Status 2 (Page04H) (T1)
Address
(A4A3A2A1A0)
Register
Function
10H (Table 65)
11H (Table 66)
12H (Table 67)
PRBS Error Counter
PS7-0
CRC Multiframe counter for PRBS
Alarm Reporting Latch
PSM7-0
D4YALML, D4Y48L, SECYELL, ESFYELL,
BLUEL, PDVL, LLEDL, LLDDL
13H (Table 68)
14H (Table 69)
Framing Bit Counter
FC7-0
Out of Frame / Change of Frame Alignment OOF3-0/COFA3-0
Counters
15H (Table 70)
16H (Table 71)
Multiframes Out of Sync Counter
MFOOF7-0
Most Significant Line Code Violation Error LCV15 - LCV8
Counter
17H (Table 72)
Least Significant Line Code Violation Error LCV7 - LCV0
Counter
18H (Table 73)
19H (Table 74)
1AH
CRC- 6 Error Counter
CRC- 6 Error Counter
CC15-CC8
CC7 - CC0
Unused.
1BH (Table 75)
Interrupt Word Zero
TFSYNI, MFSYNI, BIOMTI, AISI, LOSI, SEI,
TxSLPI, RxSLPI
1CH (Table 76)
1DH (Table 77)
Interrupt Word One
Interrupt Word Two
FEI, CRCI, YELI, COFAI, LCVI, PRBSI, PDVI
FEO, CRCO, OOFO, COFAO, LCVO, PRBSO,
PRBSMFO,MFOOFO
1EH (Table 78)
1FH (Table 79)
Interrupt Word Three
HDLC0I, HDLC1I, HDLC2I, LCDI, 1SECI,
5SECI, BIOMI, SIGI
Overflow Reporting Latch
FEOL, CRCOL, OOFOL, COFAOL, LCVOL,
PRBSOL, PRBSMFOL, MFOOFOL
Table 63 - Master Status 2 (Page 4) (T1)
Bit
Name
Functional Description
7 - 0
PS7-0
This counter is incremented for each PRBS error detected on any of the receive channels
connected to the PRBS error detector.
Table 64 - PRBS Error Counter
(Page 4, Address 10H) (T1)
Bit
Name
Functional Description
7 - 0
PSM7-0
This counter is incremented for each received CRC multiframe. It is cleared when the PRBS
Error Counter is written to.
Table 65 - CRC Multiframe Counter for PRBS
(Page 4, Address 11H) (T1)
80