MT9072 Zarlink Semiconductor, Inc., MT9072 Datasheet
MT9072
Manufacturer Part Number
MT9072
Description
Octal T1-E1-J1 Framer
Manufacturer
Zarlink Semiconductor, Inc.
Datasheet
1.MT9072.pdf
(278 pages)
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Price
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MT9072AV
Manufacturer:
ZARLINK
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56
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MT9072AV2
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Features
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Applications
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Eight fully independent, T1/E1/J1 framers
3.3V supply with 5V tolerant inputs
Selectable 2.048 Mbit/s or 8.192 Mbit/s serial
buses for both data and signaling
Framing Modes:
Supports Inverse Mux for ATM
Timeslot assignable HDLC
IEEE-1149.1 (JTAG) test port
T1/E1/J1 add/drop multiplexers
V5.1 and V5.2 access network interfaces
CO and PBX equipment interfaces
Primary rate IDSN nodes
Digital Cross-connect Systems (DCS)
Wireless base stations
- T1: D4, ESF, T1DM
- E1: Basic Framing, CRC4 multiframing and
D15~D0 A11~A0
FRAMER 0
Signaling Multiframing
CSTi [0]
DSTi [0]
DSTo[0]
CSTo[0]
CKi[0]
FPi[0]
FRAMER 1
FRAMER 2
FRAMER 3
Microprocessor Interface
FRAMER 4
Timing
ST-BUS
Circuit
FRAMER 5
Interface
Interface
ST-BUS
ST-BUS
FRAMER 6
Loopback
ST-BUS
FRAMER 7
DS
RxDLC[0]
RW CS
TxDL[0]
Data Link
TxDLC[0]
RxDL[0]
IRQ
Figure 1 - Functional Block Diagram
Loopback
Payload
IM
Receive Framing, Performance Monitoring,
Alarm Detection, 2 Frame Slip Buffer
RxMF[0]
TDI TDO TMS TCK TRST
TxCL [0]
Transmit Framing, Error and
IEEE 1149.1 TAP
Test Signal Generation
Bit Buffer
National
Buffer
CAS
DS5063
Description
The MT9072 is a multi-port T1/E1/J1 framing device
that integrates eight fully independent, feature rich
framers. The device is software selectable between
T1, E1 or J1 modes and meets the latest relevant
recommendations and standards from Telcordia,
ANSI, ETSI and ITU-T. An extensive suite of features
make the MT9072 very flexible and suitable for a
wide variety of applications around the globe.
RxBF[0]
MT9072AB
MT9072AV
Loopback
Digital
RESET
EXCLi[0]
Loopback
Remote
Common Control and Power
Ordering Information
TAIS
-40 to +85 C
Octal T1/E1/J1 Framer
VDD VSS
ISSUE 2
Advance Information
TPOS[0]
TNEG[0]
RPOS[0]
RNEG[0]
208 Pin LQFP
256 Pin LBGA
T1-3
TxMF
MT9072
October 2001
1
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