參數(shù)資料
型號: DS3112
廠商: DALLAS SEMICONDUCTOR
元件分類: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PBGA256
封裝: 27 X 27 MM, PLASTIC, BGA-256
文件頁數(shù): 113/134頁
文件大?。?/td> 900K
代理商: DS3112
DS3112
8 of 134
DS3112 Framer and Multiplexer Block Diagram (T3 Mode) Figure 1A
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T
oBER
T
CPU Interface & Global Configuration
(Routed to All Blocks)
1 of 28
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ar
ity
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od
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de
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LC
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it
&
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IS
G
en
er
a
tio
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T2
For-
matter
7 to 1
Mux
4 to 1
Mux
C
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itG
ene
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tion
(
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13
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ode
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ly
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n&
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itS
tu
ffi
ng
C
on
tr
o
l
T3
Formatter
Sync
Control
Signal
Inversion
Control
FTCLK
FTD
FTDEN
FTSOF
mu
x
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igna
lI
n
ve
rs
ion
&
F
or
ce
D
at
a
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o
nt
ro
l/
A
IS
G
ene
ra
tion
C
P
ar
ity
M
od
e[
ex
tr
ac
ts
HDL
C
D
at
aL
in
k,
F
E
AC
,F
EBE,
C
P
,a
n
dAp
pl
ic
at
io
n
ID
b
it]
Al
a
rm
&
E
rro
r
D
e
te
ct
io
n
T3
Fr
am
e
r
B
3Z
S
De
co
d
er
/
Un
ip
o
lar
De
co
de
r&
B
P
V
De
te
ct
o
r
T3
Framer
S
igna
lI
n
ve
rs
io
n
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itDe
st
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ffi
ng
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n
tr
ol
T2
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am
e
r
A
la
rm
&
Lo
op
ba
ck
D
e
te
ct
io
n
T2
Framer
1 to 4
Demux
1 to 7
Demux
C
B
itD
ec
odi
ng
(
M
13
M
ode
O
nly
)
&
B
itD
es
tu
ffi
ng
C
o
n
tr
ol
Error
Counters
T
3Li
ne
L
oop
ba
ck
T
3D
ia
g
no
st
ic
Lo
op
ba
ck
T
3P
ay
lo
ad
Lo
op
ba
ck
T
1L
ine
L
oop
ba
ck
T
1D
iag
no
st
ic
Lo
op
ba
ck
HDLC Controller
with 256 Byte
Buffer
FEAC Controller
Signal
Inversion
Control
1
2
7
1
2
S
igna
lI
n
ve
rs
ion
C
o
nt
ro
l
S
igna
lI
n
ve
rs
ion
C
o
nt
ro
l
LTCLK
LTDAT
LTCLK
LTDAT
LTCLK
LTDAT
LTCLK
LTDAT
LRCLK
LRDAT
LRCLK
LRDAT
LRCLK
LRDAT
LRCLK
LRDAT
LRCCLK
FRSOF
FRCLK
FRD
FRDEN
HRP
O
S
H
RNE
G
HR
CL
K
HT
P
O
S
HT
NE
G
HT
CL
K
Receive
BERT
BERT Mux
Transmit
BERT
BERT Mux
FRLOF
FRLOS
BER
T
In
se
rt
BER
T
In
se
rt
BER
T
In
se
rt
BER
T
In
se
rt
Loss Of Transmit Clock
HRCLK
LTCCLK
LTDATA
LTCLKA
LTDATB
LTCLKB
LRCLKA
LRCLKB
LRDATA
LRDATB
from
other
ports
from
other
ports
D
ia
gn
ost
ic
Erro
rI
n
se
rt
io
n
FRMECU
Transmit
Receive
T3E3MS
(tied low)
JTAG
Test
Block
JTMS
JTDO
JTDI
JTCLK
JTRST*
FTMEI
T
1Lo
op
T
im
ed
M
ode
G747E
(tied low)
CD0 to
CD15
CA0 to
CA7
CWR*
(CR/W*)
CRD*
(CDS*)
CCS*
CIM CINT* CMS TEST RST*
CALE
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