MT9072AB datasheet(113/275 Pages) ZARLINK

113 / 275 page

MT9072

Data Sheet

113

Zarlink Semiconductor Inc.

17.1.1.6

Latched Status Registers Address (Y20-Y2F) Summary

Binary Address

(A11-A0)

Hex

Address R/W

Latched Status

Status Bits

(B15 - B8 / B7 - B0)

yyyy 0010 0000-

yyyy 0010 0010

Y20-Y22

not used

yyyy 0010 0011

Y23

HDLC Status Latch

#,#,#,#,#,#,#,GAL,EOPDL,TEOPL,EOPRL,TXFLL,

FAL,TXUNDERL,RXFFL,RXOVFLL

yyyy 0010 0100

Y24

Receive Sync and

Alarm Latch

FEOL,CRCOL,OOFOL,COFAOL,BPVOL,PRBSOL

,PRBSMFOL,MFOOFOL,TFSYNL,MFSYNL,FBEL,

COFAL,SEFL,AISL, CRCL,LOSL

yyyy 0010 0101

Y25

Receive Line status

and Time Latch

D4YALML,D4Y48L,SECYELL,ESFYELL,T1DMYL,

#,BPVL,PRBSL,PDVL,LLEDL,LLDDL,RXBOML,

RXBOMML,CASRL,1SECL,2SECL

yyyy 0010 0110

Y26

Elastic Store and

Excessive zero Latch

#,#,#,#,#,#,#,#,#,#,#,#,EXZOL,EXZL,TXSLIPL,

RXSLIPL

yyyy 0010 0111

Y27

not used

yyyy 0010 1000

Y28

Framing

Bit

Error

Counter Latch

FCL<15:0>

yyyy 0010 1001

Y29

Bipolar Violation Error

Counter Latch

BPVL<15:0>

yyyy 0010 1010

Y2A

CRC-6 Error Counter

Latch

CRCL<15:0>

yyyy 0010 1011

Y2B

Out

Frame

and

Change of Frame Count

Latch

OOFL<7:0>,COFAL<7:0>

yyyy 0010 1100

Y2C

Multiframe

Out of Frame Count

Latch

MFOOFL<15:0>

yyyy 0010 1101

yyyy 0010 1111

Y2D-

Y2F

not used

xxxx indicates all (0000 to 1111) binary possibilities

X indicates all (0 to F) hex possibilities

yyyy indicates 9 (000, 001, 010, 011, 111,1000,1001) binary possibilities representing 1 of 8 framers (R/W), all 8

framers (W only) and global selection.

Y indicates 9 (0,1,2,3,4...9) hex possibilities representing 1 of 8 framers (R/W), and all 8 framers (W only) and

global selection.

Table 60 - Latched Status Register (R) Address (Y2X) Summary (T1)

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