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Design DocumentNxp

MPC8548E PowerQUICC III Integrated Processor Family Reference Manual

Comprehensive reference manual for the NXP MPC8548E PowerQUICC III processor family, covering architecture, memory mapping, core registers, and integrated peripheral interfaces.

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Overview

This reference manual provides detailed technical information for the NXP MPC8548E PowerQUICC III integrated processor family, including models MPC8548, MPC8547E, MPC8545E, and MPC8543E. It describes the e500 core architecture, memory map, and signal descriptions. Key integrated features detailed include the DDR memory controller, L2 cache/SRAM, e500 coherency module, and Security Engine (SEC) 2.1. The document covers high-speed interfaces such as PCI Express, Serial RapidIO, and enhanced three-speed Ethernet controllers (eTSECs), alongside global functions including DMA, local bus control, and debug facilities.

Use Cases

  • System architecture design
  • Software driver development
  • Hardware integration and signal mapping
  • Embedded system configuration
  • Network processor implementation

Topics

MPC8548E
PowerQUICC III
e500 core
NXP
Reference Manual
PCI Express
Serial RapidIO
DDR Memory Controller
Ethernet Controller
Security Engine
eTSEC
Power Architecture

Referenced Parts

MPC8543

NXP

Supports MPC8543

MPC8543E

NXP

Supports MPC8543E

MPC8545

NXP

Supports MPC8545

MPC8545E

NXP

Supports MPC8545E

MPC8547E

NXP

Supports MPC8547E

MPC8548

NXP

Supports MPC8548

MPC8548E

NXP

Supports MPC8548E

0x0001

Maxim

Minimum (ICTT = 0x0001) Maximum (ICTT = 0xFFFF)

256-byte

Maxim

— 256-byte maximum payload size

256-byte

Maxim

• 256-byte maximum payload size (MAX_PAYLOAD_SIZE)

64-Gbyte

Maxim

size may be programmed less than the 64-Gbyte maximum. However, accesses that miss all other windows