Skip to main content
Design DocumentNxp

Errata for MPC107 PCI Bridge/Memory Controller User’s Manual

Critical corrections for the MPC107 PCI Bridge/Memory Controller, including updated register settings, address mapping, signal states, and wait state timing tables.

View design document

Overview

This errata document provides official corrections and technical updates for the MPC107 PCI Bridge/Memory Controller User’s Manual, Rev. 0. It includes revised specifications for the INT signal state during system reset and updated address mapping for PCI memory space. The document provides corrected bit settings for configuration registers, including MCCR2, MCCR4, and PICR2, specifically detailing the serialization of configuration writes. Technical tables for ROM high-impedance wait states are updated for SDRAM-based systems. Additionally, it clarifies data bit mapping between the PowerPC 60x bus and the PCI bus to ensure proper data alignment.

Use Cases

  • Hardware system design using MPC107
  • Firmware and driver development
  • Memory controller configuration and debugging
  • System reset and signal state verification
  • PCI bus to processor bus data mapping

Topics

MPC107
PCI Bridge
Memory Controller
PowerPC 60x bus
MCCR2
MCCR4
PICR2
Errata
Address Mapping
NXP
Motorola
Freescale

Referenced Parts

MPC107

Freescale Semiconductor

MPC107 PCI Bridge/Memory Controller User’s Manual

MPC8240

Freescale Semiconductor

Note that the sense of this bit is the opposite of that on the MPC8240.

PowerPC 603e

Motorola

The PowerPC name, the PowerPC logotype, and PowerPC 603e are trademarks of International Business Machines Corporation used by Motorola