Freescale Semiconductor
MPC875EC
Rev. 3.0, 07/2004
MPC875/MPC870
Hardware Specifications
This hardware specification contains detailed information on
power considerations, DC/AC electrical characteristics, and AC
timing specifications for the MPC875/MPC870. The CPU on the
MPC875/MPC870 is a 32-bit PowerPC鈩?core that incorporates
memory management units (MMUs) and instruction and data
caches and that implements the PowerPC instruction set. This
hardware specification covers the following topics:
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Overview
The MPC875/MPC870 is a versatile single-chip integrated
microprocessor and peripheral combination that can be used in a
variety of controller applications and communications and
networking systems. The MPC875/MPC870 provides enhanced
ATM functionality over that of other ATM-enabled members of
the MPC860 family.
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Contents
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Maximum Tolerated Ratings . . . . . . . . . . . . . . . . . . . 7
Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . 9
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Thermal Calculation and Measurement . . . . . . . . . . 11
Power Supply and Power Sequencing . . . . . . . . . . . 13
Mandatory Reset Configurations . . . . . . . . . . . . . . . 14
Layout Practices . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Bus Signal Timing . . . . . . . . . . . . . . . . . . . . . . . . . . 15
IEEE 1149.1 Electrical Specifications . . . . . . . . . . . 44
CPM Electrical Characteristics . . . . . . . . . . . . . . . . . 46
USB Electrical Characteristics . . . . . . . . . . . . . . . . . 67
FEC Electrical Characteristics . . . . . . . . . . . . . . . . . 67
Mechanical Data and Ordering Information . . . . . . . 71
Document Revision History . . . . . . . . . . . . . . . . . . . 82
漏 Freescale Semiconductor, Inc., 2004. All rights reserved.
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