HTML datasheet архив (поиск документации на электронные компоненты) Поиск даташита (1.687.043 компонентов)
Где искать

Datasheet: 750cx (IBM)

 

Скачать: PDF   ZIP
IBM

Document Outline

PowerPC
750CXe RISC Microprocessor
Data Sheet
Version: 1.4
(For DD3.1 Only)
Preliminary
January 28, 2003
Copyright International Business Machines Corporation 1991-2003
All Rights Reserved
Printed in the United States of America 1/28/03
The following are trademarks of International Business Machines Corporation in the United States, or other countries, or
both.
IBM
IBM Logo
PowerPC
PowerPC Logo
PowerPC 750
Other company, product and service names may be trademarks or service marks of others.
All information contained in this document is subject to change without notice. The products described in this document
are NOT intended for use in implantation or other life support applications where malfunction may result in injury or death
to persons. The information contained in this document does not affect or change IBM product specifications or warran-
ties. Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property
rights of IBM or third parties. All information contained in this document was obtained in specific environments, and is
presented as an illustration. The results obtained in other operating environments may vary.
While the information contained herein is believed to be accurate, such information is preliminary, and should not be
relied upon for accuracy or completeness, and no representations or warranties of accuracy or completeness are made.
THE INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS. In no event will IBM be
liable for damages arising directly or indirectly from any use of the information contained in this document.
IBM Microelectronics Division
1580 Route 52, Bldg. 504
Hopewell Junction, NY 12533-6351
The IBM home page can be found at:
http://www.ibm.com
The IBM Microelectronics Division home page can be found at
http://www.chips.ibm.com
title.fm.(1.4)
January 28, 2003 - Preliminary
Datasheet
Preliminary
PowerPC
750CXe RISC Microprocessor
750cxe_TOC.fm.(1.4)
January 15, 2003
Page i of 36
Table of Contents
List of Tables ................................................................................................................. iii
List of Figures ................................................................................................................ v
1. General Information .................................................................................................... 1
1.1 Features ........................................................................................................................................... 1
1.2 Special Design Level Considerations/Features ........................................................................... 3
1.3 Ordering Information ...................................................................................................................... 3
1.4 Processor Version Register (PVR) ................................................................................................ 4
2. Overview ...................................................................................................................... 5
2.1 PowerPC 750CXe Block Diagram .................................................................................................. 5
3. General Parameters .................................................................................................... 6
4. Electrical and Thermal Characteristics ..................................................................... 7
4.1 DC Electrical Characteristics ......................................................................................................... 7
4.2 AC Electrical Characteristics ....................................................................................................... 10
4.2.1 Clock AC Specifications ........................................................................................................ 10
4.3 Spread Spectrum Clock Generator (SSCG) ................................................................................ 11
4.4 60x Bus Input AC Specifications ................................................................................................. 12
4.5 60x Bus Output AC Specifications .............................................................................................. 13
4.5.1 IEEE 1149.1 AC Timing Specifications ................................................................................. 16
5. PowerPC 750CXe Dimension and Physical Signal Assignments ........................ 18
6. System Design Information ..................................................................................... 26
6.1 PLL Configuration ......................................................................................................................... 26
6.2 PLL Power Supply Filtering ......................................................................................................... 27
6.3 Decoupling Recommendations ................................................................................................... 27
6.4 Connection Recommendations ................................................................................................... 28
6.5 Output Buffer DC Impedance ....................................................................................................... 28
6.5.1 Input-Output Usage ............................................................................................................... 29
6.6 Thermal Management Information .............................................................................................. 32
6.6.1 Thermal Assist Unit ............................................................................................................... 32
6.6.2 Heat Sink Considerations ...................................................................................................... 32
6.6.3 Internal Package Conduction Resistance .............................................................................. 33
6.7 Operational and Design Considerations ..................................................................................... 33
6.7.1 Level Protection ..................................................................................................................... 33
6.7.2 64- or 32-Bit Data Bus Mode ................................................................................................. 34
6.7.3 60x Bus Operation ................................................................................................................. 34
6.7.4 DBWO/L2_TSTCLK ............................................................................................................... 34
6.7.5 CHKSTP_OUT/CLKOUT ....................................................................................................... 34

Datasheet
PowerPC
750CXe RISC Microprocessor
Preliminary
Page ii of 36
750cxe_TOC.fm.(1.4)
January 15, 2003
Revision Log ................................................................................................................. 35
Datasheet
Preliminary
PowerPC
750CXe RISC Microprocessor
750cxe_LOT.fm.(1.4)
January 15, 2003
List of Tables
Page iii of 36
List of Tables
Table 1-1. Process Version Register (PVR) ................................................................................................... 4
Table 3-1. General Parameters ...................................................................................................................... 6
Table 4-1. Absolute Maximum Ratings ........................................................................................................... 7
Table 4-2. Recommended Operating Conditions ........................................................................................... 7
Table 4-3. Package Thermal Characteristics ................................................................................................. 8
Table 4-4. DC Electrical Specifications .......................................................................................................... 8
Table 4-5. Power Consumption ...................................................................................................................... 9
Table 4-6. Clock AC Timing Specifications
1,6 ....................................................................................................................... 10
Table 4-7. 60x Bus Input Timing Specifications
1,6 .............................................................................................................. 12
Table 4-8. 60x Bus Output AC Timing Specifications
1,4,6 ................................................................................................ 13
Table 4-9. JTAG AC Timing Specifications (Independent of SYSCLK) ........................................................ 16
Table 5-1. Signal Listing for the 256 PBGA Package ................................................................................... 22
Table 5-2. PPC750 Signals Not Supported in the 750CXe .......................................................................... 23
Table 5-3. Signal Locations .......................................................................................................................... 24
Table 5-4. Voltage and Ground Assignments ............................................................................................... 25
Table 6-1. PowerPC 750CXe Microprocessor PLL Configuration ................................................................ 26
Table 6-2. Driver Impedance Characteristics ............................................................................................... 29
Table 6-3. Input-Output Usage ..................................................................................................................... 30
© 2018 • ChipFind
Контакты
Главная страница