MT9080 Ver la hoja de datos (PDF) - Mitel Networks
Número de pieza
componentes Descripción
Fabricante
MT9080 Datasheet PDF : 24 Pages
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CMOS MT9080
®
SMX - Switch Matrix Module
Features
• Timeslot interchange circuit for digital switch
applications
• 16 bit wide data bus I/O
• 2048 x 16 bit wide byte capacity
• Dual addressing capability; internal counter
and external address bus
• Variable clock and frame rates
• Microprocessor interface
• CMOS
Applications
• Building block for digital switching matrices
used in PBXs, CO equipment, data switching,
etc.
• Programmable delay lines
ISSUE 3
Ordering Information
January 1993
MT9080AP
84 Pin PLCC
-40°C to 70°C
Description
The MT9080 is a flexible memory module suitable for
use as a basic building block in the construction of
large digital switching matrices. It can be configured
as either a Data Memory or a Connection Memory.
Interface to the device is via 16 bit wide data and
address busses. The MT9080 can operate with
variable clock rates up to 16.7 MHz.
D0i/D15i
16
A0-A15
ME
16
16
Address
MUX
11
11 Bit
Counter
Counter
Reset
2048 x 16
Static
Memory
16
CRC
WR
PRECHARGE
ENABLE
Control Interface
D0o/
D15o
CD
FP
CK ODE DS CS R/W Mx My Mz DTA
Figure 1 - Functional Block Diagram
2-101
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