MPC8280 datasheet(553/1386 Pages) FREESCALE

Part #	MPC8280

Description	PowerQUICC??II Family Reference Manual

PDF	1386 Pages

Scroll/Zoom	100%

Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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553 / 1386 page

Communications Processor Module Overview

MPC8280 PowerQUICC II Family Reference Manual, Rev. 1

Freescale Semiconductor

14-3

Figure 14-1 shows the MPC8280’s CPM block diagram.

Figure 14-1. CPM Block Diagram

14.2

Serial Configurations

The MPC8280 offers a flexible set of communications capabilities. A subset of the possible configurations

using an MPC8280 is shown in Table 14-1.

Table 14-1. Possible MPC8280 Applications

Application

MCC11

MCC2

FCC1

FCC2

FCC3 SCC1 SCC2 SCC3 SCC4 SMC1 SMC2

ISDN router

4 E1

FEnet or

ATM

FEnet

UART UART UART UART

ATM switch

ATM

FEnet

UART

Baud Rate Generators

60x Bus

2 MCCs1

3 FCCs

4 SCCs

2 SMCs

SPI

I2C

To SIU

4 Timers

Parallel I/O Ports

Bus Interface

SDMA

Dual-Port

RAM

Communications

ROM

Internal Bus

Peripheral Bus

Serial Interface (SI), TC layer3, and Time-Slot Assigner (TSA)

Interrupt

Controller

Local Bus

Processor

Note

1 One MCC on the MPC8270 and MPC8275

3 MPC8280 only

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