XRT84L38IB Exar Corporation, XRT84L38IB Datasheet - Page 15

• Manufacturer Part Number: XRT84L38IB
• Description: Network Controller & Processor ICs 8 Ch T1/E1 Framer
• Manufacturer: Exar Corporation

Specifications of XRT84L38IB

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REV. 1.0.1
12.0 E1 RECEIVE FRAMER BLOCK ........................................................................................................ 372
F
F
S
S
S
T
U
T
T
T
A
A
A
C
F
F
F
R
RAMING
RAMING
RANSMIT
RANSMIT
RANSMIT
RANSMIT
RAMING
RAMING
RAMING
YNCHRONIZATION
YNCHRONIZATION
YNCHRONIZATION
LARM
LARM
LARM
11.3 HOW TO CONFIGURE THE FRAMER TO APPLY DATA AND SIGNALING CONDITIONING TO E1 PAYLOAD
SER
11.4 HOW TO CONFIGURE THE XRT84L38 FRAMER TO TRANSMIT SIGNALING INFORMATION .............. 358
11.5 HOW TO CONFIGURE THE XRT84L38 FRAMER TO GENERATE AND TRANSMIT ALARMS AND ERROR IN-
12.1 HOW TO CONFIGURE XRT84L38 TO OPERATE IN E1 MODE.................................................................. 372
LOCK
12.2 HOW TO CONFIGURE THE FRAMER TO RECEIVE DATA IN VARIOUS E1 FRAMING FORMATS ........ 372
12.3 HOW TO CONFIGURE THE FRAMER TO APPLY DATA AND SIGNALING CONDITIONING TO RECEIVED E1
ECEIVE
F
F
F
F
F
F
F
F
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
11.2.2 HOW TO CONFIGURE THE FRAMER TO ENABLE CRC-4 MULTI-FRAME ALIGNMENT AND SELECT THE LOCKING
11.2.3 HOW TO CONFIGURE THE FRAMER TO ENABLE CAS MULTI-FRAME ALIGNMENT ...................................... 353
11.2.4 HOW TO CONFIGURE THE FRAMER TO INPUT THE FRAMING ALIGNMENT BITS FROM DIFFERENT SOURCES
11.2.5 HOW TO CONFIGURE THE FRAMER TO INPUT CRC-4 BITS FROM DIFFERENT SOURCES .......................... 355
11.2.6 HOW TO CONFIGURE THE FRAMER TO INPUT E BITS FROM DIFFERENT SOURCES ................................... 355
11.4.1 BRIEF DISCUSSION OF COMMON CHANNEL SIGNALING IN E1 FRAMING FORMAT ..................................... 358
11.4.2 BRIEF DISCUSSION OF CHANNEL ASSOCIATED SIGNALING IN E1 FRAMING FORMAT .............................. 358
11.4.3 CONFIGURE THE FRAMER TO TRANSMIT CHANNEL ASSOCIATED SIGNALING ........................................... 359
11.5.1 BRIEF DISCUSSION OF ALARMS AND ERROR CONDITIONS ............................................................................ 363
11.5.2 HOW TO CONFIGURE THE FRAMER TO TRANSMIT AIS .................................................................................... 368
11.5.3 HOW TO CONFIGURE THE FRAMER TO GENERATE RED ALARM ................................................................... 369
11.5.4 HOW TO CONFIGURE THE FRAMER TO TRANSMIT YELLOW ALARM ............................................................. 369
12.2.1 HOW TO CONFIGURE THE FRAMER TO CHOOSE FAS SEARCHING ALGORITHM ......................................... 372
12.2.2 HOW TO CONFIGURE THE FRAMER TO ENABLE CRC-4 MULTI-FRAME ALIGNMENT AND SELECT THE LOCKING
12.2.3 HOW TO CONFIGURE THE FRAMER TO ENABLE CAS MULTI-FRAME ALIGNMENT ...................................... 373
IDLE C
DATA ON A PER-CHANNEL BASIS............................................................................................................ 356
DICATIONS TO REMOTE TERMINAL ......................................................................................................... 363
PAYLOAD DATA ON A PER-CHANNEL BASIS ......................................................................................... 374
G
G
G
S
ELECT
ENERATION
ENERATION
ENERATION
C
S
S
S
S
S
117. T
118. T
119. S
120. G
121. G
122. G
123. G
124. G
CRITERIA..................................................................................................................................................................... 353
354
11.4.3.1 I
11.4.3.2 I
11.4.3.3 I
11.4.3.4 I
11.4.3.5 E
11.5.4.1 T
11.5.4.2 T
CRITERIA..................................................................................................................................................................... 373
C
S
I
S
HANNEL
ELECT
ELECT
NTERFACE
ELECT
ELECT
ELECT
PEATER
IGNALING
IGNALING
HANNEL
ODE
IMING
IMING
IMPLE
ENERATION OF
ENERATION OF
ENERATION OF
ENERATION OF
ENERATION OF
R
EGISTER
R
R
R
R
R
NSERT
NSERT
NSERT
NSERT
....................................................................................................................................................................... 368
R
RANSMIT
RANSMIT
NABLE
MUX R
MUX R
MUX R
C
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
D
D
EGISTER
D
C
R
R
R
ONTROL
IAGRAM OF THE
IAGRAM OF THE
IAGRAM OF
C
C
C
ONTROL
EGISTER
EGISTER
EGISTER
ONTROL
ONTROL
S
S
ONTROL
S
S
C
IGNALING
IGNALING
IGNALING
IGNALING
HANNEL
Y
CAS M
(CSR) (I
EGISTER
EGISTER
EGISTER
ELLOW
Y
AIS
Y
CAS M
CAS M
(FSR) (I
(FSR) (I
(FSR) (I
(FSR) (I
(FSR) (I
ELLOW
ELLOW
(UCR) (I
R
E1
R
BY THE
EGISTER
(AGR) (I
(AGR) (I
(AGR) (I
R
R
ULTI
R
EGISTER
A
B
B
B
D
A
ULTI
ULTI
SYSTEM MODEL
EGISTER
EGISTER
EGISTER
T
T
SSOCIATED
ITS FROM
ITS FROM
ITS FROM
ATA FROM
A
A
LARM
X
X
-
NDIRECT
(SMR) (I
(SMR) (I
(SMR) (I
LARM BY THE
LARM BY THE
FRAME
S
OH_
-
-
R
FRAME
FRAM
IG
NDIRECT
NDIRECT
NDIRECT
NDIRECT
NDIRECT
NDIRECT
EPEATER UPON DETECTION OF LINE FAILURE
_
............................................................................................................................... 370
N
N
(RCCR) (I
NDIRECT
NDIRECT
NDIRECT
(TCCR) (I
I
I
Y
TSCR R
T
T
Y
NPUT
NPUT
(TSCR) (I
(TSCR) (I
T
(TICR) (I
X
X
Y
ELLOW
S
ELLOW
X
S
OH_
ELLOW
NDIRECT
IGNALING AND
A
S
NDIRECT
NDIRECT
IG
.................................................................................................................. 363
ER
DDRESS
................................................................................................................. 361
................................................................................................................. 362
R
CPE
A
A
A
A
A
A
_
EPEATER UPON DETECTION OF LINE FAILURE
N
N
DDRESS
DDRESS
_
DDRESS
DDRESS
DDRESS
DDRESS
EGISTER
A
A
N
P
P
A
A
A
A
LARM BY THE
LARM
IN
IN
P
UPON DETECTION OF
NDIRECT
LARM AND
NDIRECT
DDRESS
DDRESS
DDRESS
IN
..................................................................................................... 360
NDIRECT
..................................................................................................... 361
NDIRECT
NDIRECT
XI
A
................................................................................................... 362
A
A
= 0
DDRESS
................................................................................................ 370
DDRESS
DDRESS
............................................................................................... 360
S
= 0
= 0
= 0
= 0
= 0
= 0
IGNALING
XN
AIS16
XN
XN
XN
XN
XN
= 0
= 0
= 0
A
XN
A
0H, 0
CPE
A
DDRESS
DDRESS
A
A
0H, 0
0H, 0
0H, 0
0H, 0
0H, 0
02H, 0
DDRESS
XN
XN
XN
= 0
DDRESS
DDRESS
= 0
= 0
D
BY THE
UPON DETECTION OF
0H, 0
0H, 0
0H, 0
X
ATA
XN
XN
XN
AIS
00H)................................................. 372
X
X
X
X
X
07H).............................................. 353
07H).............................................. 354
07H).............................................. 373
07H).............................................. 373
07H).............................................. 374
0H, 0
X
0H, 0
0H, 0
= 0
S
= 0
20H - 0
ORIGINATED BY THE
R
OURCE
X
X
X
= 0
= 0
= 0
EPEATER
08H)......................................... 369
08H)......................................... 369
08H)......................................... 371
.............................................................. 365
XN
XN
XN
X
XN
XN
X
X
2H, 0
09H) ................................... 354
2H, 0
09H) .................................. 355
09H) .................................. 356
C
0H, 0
2H, 0
2H, 0
X
ONTROL
................................................. 367
3FH) ............................. 358
X
OCTAL T1/E1/J1 FRAMER
X
“AIS16”
............................................ 364
60H - 0
X
00H - 0
X
X
20H)....................... 361
40H - 0
40H - 0
...................................... 362
R
EPEATER
PATTERN SENT BY THE
X
X
7FH) ........... 375
1FH) .......... 357
X
X
5FH)........ 360
57H) ........ 362
................... 366
XRT84L38
R
E
-