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): 124/134頁
文件大?。?/td> 900K
代理商: DS3112
DS3112
9 of 134
DS3112 Framer and Multiplexer Block Diagram (E3 Mode) Figure 1B
AI
S
G
e
n.
FI
F
O
AIS
G
e
n.
FI
F
O
AI
S
G
en
.
FI
FO
AI
S
G
e
n.
FI
F
O
1 of 4
AI
S
G
en
.
FI
FO
1 of 4
T
oBER
T
1 of 16
Sn
B
itIn
se
rt
io
n
F
A
S
&
R
A
IG
en
e
ra
tio
n
H
D
B
3Co
de
r
/Uni
p
ol
ar
Cod
er
&
B
P
V
In
se
rt
io
n
FA
S
/
R
A
I/
Sn
/AIS
G
en
e
ra
tio
n
E2
For-
matter
4 to 1
Mux
4 to 1
Mux
C
B
itG
en
er
ati
o
n
&
B
itS
tuf
fing
Co
nt
ro
l
C
B
itG
en
er
ati
o
n&
B
itS
tu
ffi
ng
C
on
tr
o
l
E3
Formatter
Sync
Control
Signal
Inversion
Control
FTCLK
FTD
FTDEN
FTSOF
mu
x
S
igna
lI
n
ve
rs
io
n
&
F
or
ce
D
at
a
C
o
nt
ro
l
/A
IS
G
en
er
a
tion
Sn
Bi
tEx
tr
ac
tio
n
Al
ar
m
&
E
rro
r
D
e
te
ct
io
n
E
3F
ram
er
HD
B
3
De
co
de
r/
Un
ip
o
la
rDe
co
de
r&
B
P
V
De
te
ct
or
E3
Framer
S
igna
lI
n
ve
rs
io
n
AIS
G
e
n.
FI
F
O
To
B
E
R
T
AI
S
G
e
n.
FI
F
O
To
B
E
R
T
AI
S
G
e
n.
FI
FO
To
B
E
R
T
C
B
itD
ec
odi
ng
&
B
itD
es
tuf
fin
g
C
ont
ro
l
E
2F
ram
er
A
la
rm
&
Sn
Bi
tD
et
ec
tio
n
E2
Framer
1 to 4
Demux
1 to 4
Demux
C
Bi
tD
ec
od
in
g&
B
itD
es
tu
ffi
ng
C
on
tr
ol
Error
Counters
E
3Li
ne
L
oop
ba
ck
E
3Di
ag
no
st
ic
Lo
op
ba
ck
E
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
4
1
2
S
ign
al
In
ve
rs
ion
C
o
nt
ro
l
S
ign
al
In
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
HR
P
O
S
HRN
E
G
HR
CLK
HT
P
O
S
HTNE
G
HTCL
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
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
os
tic
Er
ro
rIn
se
rt
io
n
FRMECU
Transmit
Receive
JTAG
Test
Block
JTMS
JTDO
JTDI
JTCLK
JTRST*
FTMEI
E
1Lo
op
T
im
ed
M
ode
3
CPU Interface & Global Configuration
(Routed to All Blocks)
T3E3MS
(tied high)
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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