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2 high-performance communication, High-performance communication -16, Basic system configuration -16 – Motorola MPC8260 User Manual

Page 86

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1-16

MPC8260 PowerQUICC II UserÕs Manual

MOTOROLA

Part I. Overview

not need to be heavily processed by the core. The CP can store large data frames in the local
memory without interfering with the operation of the system core.

Figure 1-9. Basic System Configuration

1.7.2.2 High-Performance Communication

Figure 1-10 shows a high-performance communication conÞguration.

Figure 1-10. High-Performance Communication

MPC8260

60x Bus

SDRAM/SRAM/DRAM/Flash

Local Bus

SDRAM/SRAM/DRAM

ATM

Connection Tables

Communication
Channels

UTOPIA

PHY

155 Mbps

PHY

ATM

MPC8260 A

60x Bus

SDRAM/SRAM/DRAM/Flash

Local Bus

SDRAM/SRAM/DRAM

ATM

Connection Tables

Communication
Channels

UTOPIA

MPC8260 B

Local Bus

SDRAM/SRAM/DRAM

ATM

Connection Tables

(master/slave)

PHY

155 Mbps

PHY

ATM

Communication
Channels

UTOPIA

PHY

155 Mbps

PHY

ATM