M28480G-11 Mindspeed Technologies, M28480G-11 Datasheet

no-image

M28480G-11

Manufacturer Part Number
M28480G-11
Description
Synchronous Communications Controller 484-Pin FBGA
Manufacturer
Mindspeed Technologies
Datasheet

Specifications of M28480G-11

Package
484FBGA
Maximum Data Rate
155.52 Mbps
Power Supply Type
Analog
Typical Operating Supply Voltage
1.2|3.3 V
>
Multi-Channel HDLC controller with enhanced SS7 support
The M28480 is the next generation advanced multi-channel synchronous communications controller (MUSYCC) that
formats and de-formats 512 bi-directional high-level datalink control (HDLC) channels. MUSYCC-512 operates at Layer
2 of the open systems interconnection (OSI) protocol reference model. MUSYCC-512 provides a comprehensive, high-
density solution for processing HDLC and SS7 channels for media gateway and base station controller applications.
HDLC Features
The HDLC engine supports general purpose HDLC
processing, frame relay, and LAPD/LAPB.
chip DMA controller streamlines autonomous buffer
management
host processor intervention. The 8 serial interfaces
support mixed data rates including T1/E1/T3/E3, HSSI,
and 8.192/16.364/32.728Mbps TDM modes. Each logical
channel can be assigned to a physical stream ranging
from 8 Kbps (sub-channeling mode) to 52 Mbps.
SS7 Support
MUSYCC-512 is the first device of its kind to include a
complete MTP-1 layer support in hardware. Hardware
implementation of the MTP2 layer on the M28480 is
capable of LSSU/FISU message transmission and gen-
eration, filtering of received messages, programmable
filter message lengths, and extended sequence number
format support for high speed SS7. In addition, various
PM counters are provided including SUERM, AERM, and
>
>
>
>
>
>
>
Product Overview
M28480
512 HDLC channels with SS7 or 84 channels with high speed SS7
support
155.52 Mbps full-duplex throughput
Complete MTP1, enhanced MTP2 HW protocol with software
driver
PM counters (SUERM,AERM and EIM)
8 serial interfaces
Compliant to ITU-T Q.703 (including Annex A) and Q.781
33/66MHz, 32bit PCI 2.1 bus interface
for each channel thus reducing the
Multi-Channel Synchronous Communications Controller - MUSYCC
Features
The on-
Integrated high density solution for signalling applications
Ideal for high data rate applications
Off-loads host processor, increases performance and lowers
overall system cost
Software programmable up-down counters
Supports various line rates ranging from (T1/E1,T3/E3 or OC-3)
Legacy support for current generation designs
Ensures interoperability with the deployed systems
EIM. The inclusion of these hardware features reduces
reliance on a host processor for these functions while
increasing overall system performance and reducing
cost.
System Interfaces
On the system side MUSYCC offers a 32-bit, 33/66 MHz
PCI 2.1 interface for the packet traffic, accessing the
full set of performance-monitoring counters and initial
configuration and channel controls such as dynamic
activation and deactivation of channels.
Software and MTP-2 Stack Support
Industry leading software drivers are provided with the
M28480 device. The software is fully documented and
uses structured APIs to abstract the hardware. In ad-
dition, the device and accompanying software has been
tested with a commercial MTP-2/SS7 stack to ensure a
complete system solution.
Benefits
TM
>

Related parts for M28480G-11

M28480G-11 Summary of contents

Page 1

M28480 Multi-Channel Synchronous Communications Controller - MUSYCC > Product Overview Multi-Channel HDLC controller with enhanced SS7 support The M28480 is the next generation advanced multi-channel synchronous communications controller (MUSYCC) that formats and de-formats 512 bi-directional high-level datalink control (HDLC) channels. ...

Page 2

... HSSI interfaces (52 Mbps) • Local expansion bus inter- face (EBUS) 32-bit multiplexed - address/data bus Support of 64-bit ECC host • memory Low power, 1.2V/3.3V CMOS • operation 23mm, 484 pin PBGA package • www.mindspeed.com Ordering Info: M28480-11 : PCI Interface M28480G-11 : PCI Interface ROHS ...

Related keywords