XRT84L38IB Exar Corporation, XRT84L38IB Datasheet - Page 14

• 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

XRT84L38
OCTAL T1/E1/J1 FRAMER
11.0 E1 TRANSMIT FRAMER BLOCK ...................................................................................................... 352
F
R
R
R
R
F
B
F
S
R
R
R
R
R
R
A
A
B
A
A
A
B
A
A
A
B
A
A
A
B
A
A
B
A
C
F
RAMING
RAMER
RAMER
RAMING
LOCK
IGNALING
LARM
LARM AND
LOCK
LARM AND
LARM AND
LARM AND
LOCK
LARM AND
LARM AND
LARM AND
LOCK
LARM AND
LARM AND
LARM AND
LOCK
LARM AND
LARM AND
LOCK
LARM AND
10.3 HOW TO CONFIGURE THE FRAMER TO APPLY DATA AND SIGNALING CONDITIONING TO RECEIVED DS1
ECEIVE
ECEIVE
10.4 HOW TO CONFIGURE THE XRT84L38 FRAMER TO APPLY ZERO CODE SUPPRESSION TO RECEIVED DS1
ECEIVE
10.5 HOW TO CONFIGURE THE XRT84L38 FRAMER TO EXTRACT ROBBED-BIT SIGNALING INFORMATION
ECEIVE
ECEIVE
ECEIVE
ECEIVE
ECEIVE
ECEIVE
ECEIVE
10.6 HOW TO CONFIGURE THE FRAMER TO DETECT ALARMS AND ERROR CONDITIONS...................... 344
11.1 HOW TO CONFIGURE XRT84L38 TO OPERATE IN E1 MODE.................................................................. 352
LOCK
11.2 HOW TO CONFIGURE THE FRAMER TO TRANSMIT AND RECEIVE DATA IN E1 FRAMING FORMAT 352
F
IGURE
10.5.1 CONFIGURE THE FRAMER TO RECEIVE AND EXTRACT ROBBED-BIT SIGNALING....................................... 338
10.6.1 HOW TO CONFIGURE THE FRAMER TO DETECT AIS ALARM........................................................................... 344
10.6.2 HOW TO CONFIGURE THE FRAMER TO DETECT RED ALARM ......................................................................... 346
10.6.3 HOW TO CONFIGURE THE FRAMER TO DETECT YELLOW ALARM ................................................................. 348
10.6.4 HOW TO CONFIGURE THE FRAMER TO DETECT BIPOLAR VIOLATION .......................................................... 349
10.6.5 HOW TO CONFIGURE THE FRAMER TO DETECT LOSS OF SIGNAL ................................................................ 350
11.2.1 HOW TO CONFIGURE THE FRAMER TO CHOOSE FAS SEARCHING ALGORITHM ......................................... 352
PAYLOAD DATA ON A PER-CHANNEL BASIS ......................................................................................... 336
PAYLOAD DATA ON A PER-CHANNEL BASIS ......................................................................................... 337
338
I
I
I
I
I
I
G
S
NTERRUPT
NTERRUPT
NTERRUPT
NTERRUPT
NTERRUPT
NTERRUPT
I
I
ELECT
C
U
C
S
S
I
S
S
S
S
ENERATION
NTERRUPT
NTERRUPT
S
S
NTERFACE
116. T
10.5.1.1 S
10.5.1.2 O
10.5.1.3 S
10.5.1.4 S
IGNALING
IGNALING
IGNALING
IGNALING
UBSTITUTION
IGNALING
HANNEL
SER
HANNEL
ELECT
C
ELECT
E
E
E
E
E
E
E
E
E
E
E
E
E
HANGE
RROR
RROR
RROR
RROR
RROR
RROR
RROR
RROR
RROR
RROR
RROR
RROR
RROR
IMING
IDLE C
R
EGISTER
R
R
TORE
END
IGNALING
E
E
E
E
E
E
UTPUTTING
C
C
EGISTER
EGISTER
I
S
S
I
S
S
I
S
S
I
S
I
S
D
R
C
E
NABLE
S
R
C
C
C
NTERRUPT
NABLE
NTERRUPT
NABLE
NTERRUPT
NABLE
NTERRUPT
NABLE
NTERRUPT
NABLE
C
ONTROL
ONTROL
R
IAGRAM OF THE
TATUS
TATUS
TATUS
TATUS
TATUS
TATUS
TATUS
TATUS
EGISTERS
ONTROL
NABLE
TATUS
EGISTER
ONTROL
ONTROL
ONTROL
ONTROL
S
EGISTER
ODE
S
IGNALING
S
IGNALING
IGNALING
(CSR) (I
D
R
R
R
R
R
R
R
ATA
S
R
R
R
R
R
R
R
R
(FSR) (I
(FSR) (I
R
R
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
R
R
IGNALING
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
R
R
R
R
R
EGISTER
EGISTER
A
E
E
E
E
E
D
S
(AGR) (I
(SCR) (I
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
B
RRAY
UBSTITUTION
ATA THROUGH
NABLE
NABLE
NABLE
NABLE
NABLE
ITS INTO
R
NDIRECT
R
X
S
NDIRECT
EGISTER
B
NDIRECT
IG
(BIER) (I
(BIER) (I
(BIER) (I
(BIER) (I
(BIER) (I
(BIER) (I
(UCR) (I
(RSRA) (I
ITS THROUGH
(AESR) (I
(AESR) (I
(AESR) (I
(AESR) (I
(AESR) (I
(AESR) (I
(AESR) (I
(AESR) (I
_
(FIER) (I
(FISR) (I
R
R
R
R
R
(RCCR) (I
(RCCR) (I
N
RSRA R
NDIRECT
(RSCR) (I
(RSCR) (I
(RSCR) (I
(RSCR) (I
NDIRECT
EGISTER
EGISTER
EGISTER
EGISTER
EGISTER
(TICR) (I
O
UTPUT PIN
....................................................................................................................... 342
A
R
DDRESS
A
(RSSR) (I
X
A
NDIRECT
NDIRECT
S
NDIRECT
NDIRECT
NDIRECT
NDIRECT
DDRESS
NDIRECT
EGISTER
DDRESS
ER
NDIRECT
NDIRECT
NDIRECT
NDIRECT
NDIRECT
NDIRECT
NDIRECT
R
NDIRECT
NDIRECT
NDIRECT
NDIRECT
A
A
_
NDIRECT
NDIRECT
(AEIER) (I
(AEIER) (I
(AEIER) (I
(AEIER) (I
(AEIER) (I
X
NDIRECT
N
DDRESS
....................................................................................................... 342
DDRESS
S
NDIRECT
NDIRECT
NDIRECT
NDIRECT
P
IG
X
= 0
IN
_
A
N
............................................................................................... 342
= 0
A
A
A
A
A
A
= 0
RRAY
NDIRECT
A
P
XN
DDRESS
DDRESS
DDRESS
DDRESS
DDRESS
DDRESS
A
A
A
A
A
A
DDRESS
A
IN
A
A
A
A
XN
A
A
DDRESS
DDRESS
DDRESS
DDRESS
DDRESS
DDRESS
DDRESS
= 0
XN
0H, 0
DDRESS
DDRESS
DDRESS
DDRESS
A
= 0
...................................................................................... 341
DDRESS
DDRESS
..................................................................................... 340
NDIRECT
NDIRECT
A
A
A
A
NDIRECT
NDIRECT
NDIRECT
0H, 0
DDRESS
0H, 0
DDRESS
DDRESS
DDRESS
DDRESS
XN
XN
X
A
0H, 0
= 0
= 0
= 0
= 0
= 0
= 0
0H, 0
= 0
00H) .................................................. 352
DDRESS
X
= 0
= 0
= 0
= 0
= 0
= 0
X
= 0
= 0
= 0
= 0
= 0
07H) ............................................... 335
07H) .............................................. 353
= 0
XN
= 0
XN
XN
XN
XN
XN
XN
A
A
= 0
A
A
A
= 0
= 0
= 0
= 0
XN
XN
XN
XN
XN
XN
X
DDRESS
DDRESS
XN
AH, 0
X
XN
AH, 0
AH, 0
XN
AH, 0
XN
AH, 0
XN
02H, 0
DDRESS
DDRESS
DDRESS
AH, 0
XN
XN
08H) ......................................... 345
0DH - 0
XN
AH, 0
AH, 0
AH, 0
AH, 0
AH, 0
AH, 0
4H, 0
XN
XN
XN
XN
AH, 0
AH, 0
AH, 0
AH, 0
2H, 0
2H, 0
= 0
0H, 0
2H, 0
2H, 0
2H, 0
2H, 0
X
X
X
X
X
X
X
XN
00H) ............................... 339
01H) ............................... 347
01H) ............................... 348
01H) ............................... 350
01H) ............................... 351
01H) .............................. 345
X
X
X
X
X
X
X
= 0
= 0
80H - 0
X
X
X
X
= 0
= 0
= 0
02H) ............................ 346
02H) ............................ 347
02H) ............................ 348
02H) ............................ 349
X
X
05H) ............................ 339
04H) ............................ 340
X
00H - 0
02H, 0
02H) ........................... 346
02H) ........................... 349
02H) ........................... 350
02H) ........................... 351
X
60H - 0
60H - 0
0FH).......................... 340
X
X
X
X
20H) ......................... 341
XN
XN
A0H - 0
A0H - 0
A0H - 0
40H - 0
XN
XN
XN
AH, 0
AH, 0
AH, 0
AH, 0
AH, 0
X
X
X
97H)................ 337
80H - 0
X
X
17H) .............. 341
7FH) ............ 337
7FH) ............ 338
X
X
X
X
X
X
X
X
X
57H) .......... 344
03H).......... 348
03H).......... 351
B7H) ......... 339
B7H) ......... 342
B7H) ......... 342
03H)......... 345
03H)......... 347
03H)......... 350
X
97H) . 343
REV. 1.0.1