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Part: 750cx
Category:
Microprocessors
-> 32 bit
-> PowerPC 6xx/7xx 32-bit family
Description:
Company: IBM Corporation
Datasheet: Download 750cx datasheet File size : 1679 kB
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Datasheet text preview:
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 warranties. 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
Preliminary
Datasheet PowerPC 750CXe RISC Microprocessor
Table of Contents
List of Tables ........ iii List of Figures ....... v 1. General Information .......... 1
1.1 Features .......... 1.2 Special Design Level Considerations/Features ......... 1.3 Ordering Information .... 1.4 Processor Version Register (PVR) ...... 1 3 3 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 ....... 6.2 PLL Power Supply Filtering ......... 6.3 Decoupling Recommendations ......... 6.4 Connection Recommendations ......... 6.5 Output Buffer DC Impedance ............. 6.5.1 Input-Output Usage ...... 6.6 Thermal Management Information .... 6.6.1 Thermal Assist Unit ...... 6.6.2 Heat Sink Considerations ............ 6.6.3 Internal Package Conduction Resistance ...... 6.7 Operational and Design Considerations .... 6.7.1 Level Protection ............ 6.7.2 64- or 32-Bit Data Bus Mode ....... 6.7.3 60x Bus Operation ........ 6.7.4 DBWO/L2_TSTCLK ...... 6.7.5 CHKSTP_OUT/CLKOUT ............. 26 27 27 28 28 29 32 32 32 33 33 33 34 34 34 34
750cxe_TOC.fm.(1.4) January 15, 2003
Page i of 36
Datasheet PowerPC 750CXe RISC Microprocessor
Preliminary
Revision Log ........ 35
Page ii of 36
750cxe_TOC.fm.(1.4) January 15, 2003
Preliminary
Datasheet PowerPC 750CXe RISC Microprocessor
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 Specifications1,6
..... 10 ..... 12 ...... 13
Table 4-7. 60x Bus Input Timing Specifications1,6
Table 4-8. 60x Bus Output AC Timing Specifications1,4,6
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
750cxe_LOT.fm.(1.4) January 15, 2003
List of Tables
Page iii of 36
Others parts begin by 75
75-1
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