XRT84L38IB Exar Corporation, XRT84L38IB Datasheet - Page 182

• 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
R
R
EGISTER
B
7-0
B
7-0
B
R
EGISTER
7
6
5
4
3
2
1
0
IT
IT
IT
EGISTER
COFA Count
FCS Error Count
PRBSE[15]
PRBSE[14]
PRBSE[13]
PRBSE[12]
PRBSE[11]
PRBSE[10]
PRBSE[9]
PRBSE[8]
314
316
315
F
F
F
UNCTION
UNCTION
UNCTION
T
T
ABLE
ABLE
PMON LAPD F
PMON R
20: PMON T1/E1 R
21: PMON LAPD T1/E1 F
ECEIVE
T
T1/E1 PRBS B
ABLE
RUR
RUR
RUR
RUR
RUR
RUR
RUR
RUR
RUR
RUR
T
T
T
YPE
YPE
YPE
RAME
C
HANGE OF
22: T1/E1 PRBS B
C
D
D
D
HECK
EFAULT
EFAULT
EFAULT
0
0
0
0
0
0
0
0
0
0
ECEIVE
IT
S
F
E
EQUENCE
RAME
RROR
Change of Frame Alignment Accumulation counter.
Note: COFA is declared when the newly-locked framing is different
from the one offered by off-line framer.
Frame Check Sequence error Accumulation Counter.
Note: Counter accumulates the times of occurrence of receive frame
check sequence error detected by LAPD controller.
Most significant bits of PRBS bit error Accumulation counter
RAME
C
A
C
162
HANGE OF
LIGNMENT
OUNTER
E
IT
RROR
C
E
HECK
RROR
C
MSB
C
OUNTER
F
S
OUNTER
RAME
C
EQUENCE
OUNTER
D
D
D
ESCRIPTION
ESCRIPTION
ESCRIPTION
(FCSEC)
A
(RCFAC)
LIGNMENT
E
MSB
RROR
-O
-O
-O
PERATION
PERATION
PERATION
C
C
H
OUNTER
OUNTER
EX
H
H
EX
EX
A
DDRESS
A
A
DDRESS
DDRESS
: 0
: 0
: 0
X
n8, 0
X
REV. 1.0.1
X
n8, 0
n8, 0
X
0C
X
X
0D
0B