參數(shù)資料
型號: DS2196LN
廠商: DALLAS SEMICONDUCTOR
元件分類: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PQFP100
封裝: LQFP-100
文件頁數(shù): 13/160頁
文件大小: 559K
代理商: DS2196LN
DS2196
11 of 160
Framer Loopback A
Payload Loopback A
AIS & AIS-CI Generation
B8ZS Encode
CRC Generation
Yellow Alarm Generation
Signaling Insertion
Clear Channel
F-Bit Insertion
P
ara
ll
el
C
o
n
tro
l
P
o
rt
(r
ou
te
d
t
o
al
lb
lock
s)
R
ece
ive
S
ide
Fr
am
er
A
Tr
an
sm
it
S
id
e
Fo
rm
at
te
rA
BPV Counter
Alarm Detection
Loop Code Generation
fs
y
n
c
da
ta
clo
ck
ms
y
n
c
da
ta
cl
ock
D0 to D7 /
AD0 to AD7
BTS
INT*
TSYNCA
TCLKA
TCHCLKA/
TLCLKA
TSERA
TCHBLKA/
TLINKA
WR*(R/W*)
RD*(DS*)
RCHCLKA/
RLCLKA
CS*
RCHBLKA/
RLINKA
RMSYNCA
RSERA
RFSYNCA
FDL
E
x
tr
a
c
ti
o
n
FD
L
I
n
se
rt
io
n
B8ZS Decoder
Synchronizer
Loop Code Detector
CRC/Frame Error Count
Signaling Extraction
Channel Marking
RLOSA / LOTCA
ALE(AS) / A7
A0 to A6
MUX
8
RCL
Line Drivers
CSU Filters
Wave Shaping
Local Loopback
TR
IN
G
TT
IP
Jitter Attenuation
(can be placed in either transmit or receive path)
Filter
Peak Detect
Clock / Data
Recovery
RR
IN
G
RT
IP
Remote Loopback
VCO
/
PLL
MC
L
K
1.
54
4
M
H
z
LIU AIS Generation
RCLKA
7
RPOSLO
RNEGLO
RNEGIA
RPOSIA
TPOSLI
TNEGLI
TNEGOA/
TFSYNCA
TPOSOA/
TNRZA
RCLKLO
RCLKIA
Per-Channel Loopback
TCLKLI
TCLKOA
64
-B
yt
e
B
u
ff
er
BO
M
D
e
te
c
ti
o
n
64
-B
yt
e
B
u
ff
er
B
O
M
G
en
era
tio
n
m
u
x
(
con
tr
ol
le
d
vi
a
C
R
4
A
.2)
m
u
x
(c
o
n
tro
lle
d
vi
a
C
R
4
A
.2)
ms
y
n
c
fs
y
n
c
Framer Loopback B
AIS & AIS-CI Generation
B8ZS Encode
CRC Generation
Yellow Alarm Generation
Signaling Insertion
Clear Channel
F-Bit Insertion
Tr
an
sm
it
S
id
e
Fo
rm
at
te
rB
BPV Counter
Alarm Detection
Loop Code Generation
fs
y
n
c
da
ta
cl
ock
ms
y
n
c
da
ta
cl
o
c
k
FD
L
E
x
tr
a
ct
io
n
FDL
I
n
se
rt
io
n
B8ZS Decoder
Synchronizer
Loop Code Detector
CRC/Frame Error Count
Signaling Extraction
Channel Marking
Per-Channel Loopback
64
-B
yt
e
B
u
ff
er
B
O
M
D
e
te
ct
io
n
64
-B
yt
e
B
u
ff
er
B
O
M
G
ener
at
ion
ms
y
n
c
fs
y
n
c
TS
YNC
Co
n
tr
o
l
T
S
YNC
Co
n
tr
o
l
Cl
o
ck
Ge
n
Cl
o
ck
Ge
n
Cl
o
c
k
Ge
n
TSYNCB
TCLKB
TSERB
TCHCLKB
TLCLKB
TCHBLKB/
TLINKB
RLOSB / LOTCB
RCHCLKB/
RLCLKB
RCHBLKB/
RLINKB
RCLKB
RMSYNCB
RSERB
RFSYNCB
LI
U
AI
S
PRO-
TEC
T
WO
R
K
-
IN
G
WPS
WN
R
Z
WC
L
K
PNRZ
PCLK
TN
E
G
o
rTF
S
Y
N
C
TCL
K
TP
O
S
o
rT
N
R
Z
L
FSYNC
LCL
K
LN
R
Z
m
u
x
(
co
n
tr
ol
le
d
v
ia
C
R4
B.
2
)
RPOS
IB
RNEG
IB
RC
L
K
IB
T
P
OS
OB
/
TN
R
Z
B
TC
L
K
O
B
TN
E
G
O
B
/
T
FSY
NC
B
R
ece
ive
S
ide
Fr
am
er
B
Cl
o
c
k
Ge
n
To
BE
R
T
Mu
x
JT
A
G
JTCLK
JTMS
JTDO
JTDI
JTRST*
To
BE
R
T
Mu
x
Insert Data From BERT
POWER
DVSS
(3
)
RVSS
(2
)
T
VDD
TV
S
RVDD
DVDD
(3
)
BE
R
T
M
u
x
RXA
RXB
TX
A
4
5
To
/
Fr
om
BE
R
T
M
u
x
RBPVA
RBPVB
Da
ta
So
u
rc
e
M
UX
C
o
n
tr
o
l
(c
o
n
tro
lle
d
v
ia
CC
R1
A
.2
/3
/4
)
Back End Loopback
RSER
RMSYNC
RCLK
SYSCLK
SSER
SFSYNC
D
S
21
75
(o
p
tio
n
al)
fr
om
R
e
cei
ve
F
ram
er
B
(o
n
ly
in
F
T
1
ap
p
lic
at
io
n
)
ms
y
n
c
1.
54
4M
H
z
RC
L
K
B
RM
SYN
C
B
Us
e
r
Ou
tp
u
t
Por
t(
4
pi
n
s)
UOP0
UOP1
UOP2
UOP3
FL
B
2
FLB B Mux
F
ro
m
BERT
M
u
x
LO
T
C
M
u
x
Fr
om
MC
L
K
4
BE
R
T
clock
data
clock
data
Corrupt F-Bit / Payload
sync
Payload Loopback B
mu
x
(c
o
n
tr
o
ll
ed
v
ia
C
CR4
B.
2
)
LOTC
M
u
x
Fr
om
MC
L
K
LN
R
Z
A
IS
G
ener
at
ion
Figure 1-1: T1 DUAL FRAMER LIU
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