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): 2/134頁
文件大小: 900K
代理商: DS3112
DS3112
10 of 134
DS3112 Framer and Multiplexer Block Diagram (G747 Mode) Figure 1C
AIS
G
e
n.
FI
FO
AI
S
G
e
n.
FI
FO
AIS
G
e
n.
FI
F
O
1 of 7
AIS
G
e
n.
FI
F
O
1 of 7
To
B
E
R
T
CPU Interface & Global Configuration
(Routed to All Blocks)
CD0 to
CD15
CA0 to
CA7
CWR*
(CR/W*)
CRD*
(CDS*)
CCS*
CIM CINT* CMS TEST
1 of 21
C
P
ar
ity
M
od
e[
inc
lu
de
sHD
LC
D
a
ta
Li
nk
,
F
E
A
C
,F
EBE,
C
P
,a
n
dA
p
pl
ic
at
io
n
ID
In
se
rti
o
n]
M
/
F
/
P
/X
Bi
tG
e
ne
ra
tio
n
B3
Z
S
C
od
er
/U
n
ip
o
la
rC
od
e
r
&
BPV
In
se
rti
o
n
F
A
S
/
R
A
I/
Sn
/A
IS
G
e
n
era
tio
n
G747
For-
matter
7 to 1
Mux
3 to 1
Mux
C
B
itG
ene
ra
tion
(
M
13
M
ode
O
n
ly
)
&
B
itSt
uf
fin
g
C
o
nt
ro
l
C
B
itG
ene
ra
tion
&
B
itS
tuf
fin
g
C
ont
ro
l
T3
Formatter
Sync
Control
Signal
Inversion
Control
FTCLK
FTD
FTDEN
FTSOF
mu
x
S
igna
lI
n
ve
rs
ion
&
F
or
ce
D
at
a
C
o
nt
ro
l/
A
IS
G
ene
ra
tion
C
P
ar
ity
M
ode
[
ex
tr
ac
ts
H
D
LC
D
at
aLi
nk
,
F
E
A
C
,F
EBE,
C
P
,a
n
dA
p
pl
ic
at
io
n
ID
b
it]
Al
ar
m
&
E
rro
rDe
te
ct
io
n
T3
Fr
am
e
r
B3
Z
S
D
eco
d
er
/U
n
ip
o
la
rD
e
co
de
r
&
BPV
D
e
te
ct
o
r
T3
Framer
Si
g
na
lIn
ve
rs
io
n
AI
S
G
en
.
FI
FO
T
oBER
T
AIS
G
e
n.
FI
F
O
To
B
E
R
T
C
B
it
D
ec
odi
ng
&
B
itD
es
tuf
fin
g
C
ont
ro
l
G7
47
F
ra
m
er
Al
ar
m
&
S
n
B
itD
ete
ct
io
n
G747
Framer
1 to 3
Demux
1 to 7
Demux
C
B
itD
ec
odi
ng
(M
13
M
ode
O
nly
)
&
Bi
tD
e
st
uffi
ng
C
o
n
tro
l
Error
Counters
T
3L
ine
L
o
op
b
ac
k
T
3D
iag
no
st
ic
Lo
op
ba
ck
T
3P
ay
lo
ad
Lo
op
ba
ck
E
1Li
ne
Lo
op
ba
ck
E
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
ig
n
al
In
ve
rs
io
n
C
ont
ro
l
Si
g
n
al
In
ve
rs
io
nCo
nt
ro
l
LTCLK
LTDAT
LTCLK
LTDAT
LTCLK
LTDAT
LRCLK
LRDAT
LRCLK
LRDAT
LRCLK
LRDAT
LRCCLK
FRSOF
FRCLK
FRD
FRDEN
HR
P
O
S
HR
NE
G
HR
CL
K
HTP
O
S
HTN
E
G
HT
CL
K
Receive
BERT
BERT Mux
Transmit
BERT
BERT Mux
FRLOF
FRLOS
BE
R
T
In
se
rt
BE
R
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
RST*
Di
a
gn
os
tic
Erro
rI
n
se
rt
io
n
FRMECU
Transmit
Receive
T3E3MS
(tied low)
JTAG
Test
Block
JTMS
JTDO
JTDI
JTCLK
JTRST*
FTMEI
E
1Lo
op
T
im
ed
M
ode
G747E
(tied high)
CALE
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