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FCCs can also be used to run slower HDLC or 10 BaseT, for example. The CPÕs RISC
architecture has the advantage of using common hardware resources for all FCCs.
1.7 MPC8260 Application Examples
The MPC8260 can be conÞgured to meet many system application needs, as shown in the
following sections.
1.7.1 Examples of Communication Systems
Communication examples:
¥ Remote access server
¥ Regional ofÞce router
¥ LAN-to-WAN bridge router
¥ Cellular base station
¥ Telecom switch controller
¥ SONET transmission controller
1.7.1.1 Remote Access Server
See Figure 1-3 for remote access server conÞguration.
Quad
T1
Framer
155 Mbps
ATM
PHY
MII
Transceiver
Framer
Slow
Comm
PHY
Figure 1-3. Remote Access Server Configuration
MOTOROLA
MPC8260
TDM0
TDM7
UTOPIA Multi PHY
or
10/100BaseT
or
E3 clear channel
(takes one TDM)
2
SMC/I
C/SPI/SCC
Chapter 1. Overview
SDRAM/DRAM/SRAM
60x Bus
Channelized Data
(up to 256 channels)
SDRAM/DRAM/SRAM
ATM
Local Bus
Connection Tables
(optional)
DSP Bank
Slaves
on
Local
Bus
Part I. Overview
1-11
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