XRT86L30
REV. 1.0.1
SINGLE T1/E1/J1 FRAMER/LIU COMBO
T
ABLE 85: RECEIVE
S
IGNALING
ONTROL
C
ONTROL
REGISTER X (RSCR) (0-31)
R
EGISTER 220-251 T1/E1 RECEIVE
SIGNALING
C
R
EGISTER X (RSCR) (0-31)
HEX ADDRESS: 0X03A0 TO 0X03BF
B
IT
FUNCTION
TYPE
D
EFAULT
DESCRIPTION-OPERATION
6
SIGC_ENB
R/W
0
Signaling substitution enable
This bit enables signaling substitution.
0 = Substitution is disabled.
1 = Substitution is enabled.
5
4
OH_ENB
R/W
R/W
0
0
Signaling OH interface output enable
This bit enables outputting signaling through overhead interface.
The information in receive signaling array registers is output to
receive overhead interface.
0 = Output is disabled.
1 = Output is enabled.
DEB_ENB
Per-channel debounce enable
This bit enables signaling debounce feature.
0 = Debounce is disabled.
1 = Debounce is enabled.
3
2
RxSIGC[1]
RxSIGC[0]
R/W
R/W
0
0
Signaling conditioning
These bits control per-channel signaling substitution.
00 = Substitutes all signaling bits with one.
01 = Enables 16-code (SIG16-A,B,C,D) signaling substitution.
10 = Enables 4-code (SIG4-A,B) signaling substitution.
11 = Enables 2-code (SIG2-A) signaling substitution.
1
0
RxSIGE[1]
RxSIGE[0]
R/W
R/W
0
0
Signaling extraction.
These bits determines the extracted signaling coding.
00 = No signaling is extracted.
01 = Extracts 16-code signaling.
10 = Extracts 4-code signaling.
11 = Extracts 2-code signaling.
TABLE 86: RECEIVE
S
UBSTITUTION
SIGNALING
REGISTER (RSSR) E1 MODE
R
EGISTER 252-283 E1 MODE
R
ECEIVE
S
UBSTITUTION IGNALING
S
R
EGISTER (RSSR 0-31) HEX ADDRESS 0X03C0 TO 0X03DF
B
IT
FUNCTION
TYPE
D
EFAULT
DESCRIPTION-OPERATION
6
SIG2-A
SIG4-B
SIG4-A
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
2-code signaling A
4-code signaling B
4-code signaling A
16-code signaling D
16-code signaling C
16-code signaling B
16-code signaling A
5
4
3
2
1
0
SIG16-D
SIG16-C
SIG16-B
SIG16-A
86
EXAR [ EXAR CORPORATION ]
