Document Number: MPC875EC
Rev. 4, 08/2007
Freescale Semiconductor
Technical Data
MPC875/MPC870 PowerQUICC™
Hardware Specifications
Contents
This hardware specification contains detailed information on
1. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
power considerations, DC/AC electrical characteristics, and
AC timing specifications for the MPC875/MPC870. The
CPU on the MPC875/MPC870 is a 32-bit core built on
Power Architecture™ technology that incorporates memory
management units (MMUs) and instruction and data caches.
Forfunctional characteristics of the MPC875/MPC870, refer
to the MPC885 PowerQUICC™ Family Reference Manual.
2. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3. Maximum Tolerated Ratings . . . . . . . . . . . . . . . . . . . 9
4. Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . 10
5. Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6. DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7. Thermal Calculation and Measurement . . . . . . . . . . 12
8. Power Supply and Power Sequencing . . . . . . . . . . . 14
9. Mandatory Reset Configurations . . . . . . . . . . . . . . . 15
10. Layout Practices . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
11. Bus Signal Timing . . . . . . . . . . . . . . . . . . . . . . . . . . 17
12. IEEE 1149.1 Electrical Specifications . . . . . . . . . . . 45
13. CPM Electrical Characteristics . . . . . . . . . . . . . . . . . 47
14. USB Electrical Characteristics . . . . . . . . . . . . . . . . . 67
15. FEC Electrical Characteristics . . . . . . . . . . . . . . . . . 67
16. Mechanical Data and Ordering Information . . . . . . . 71
17. Document Revision History . . . . . . . . . . . . . . . . . . . 80
To locate published errata or updates for this document, refer
to the MPC875/MPC870 product summary page on our
website listed on the back cover of this document or, contact
your local Freescale sales office.
© Freescale Semiconductor, Inc., 2003–2007. All rights reserved.