PCX745
Part | Datasheet |
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PCX745BVZFU300LE (pdf) |
Related Parts | Information |
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PCX755BVZFU300LE |
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PCX755CVZFU400LE |
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PCX755BVZFU350LE |
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PCX745BVZFU350LE |
PDF Datasheet Preview |
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• 18.1SPECint95, Estimates SPECfp95 at 400 MHz PC755 • 15.7SPECint95, 9SPECfp95 at 350 MHz PC745 • 733 MIPS at 400 MHz PC755 at 641 MIPS at 350 MHz PC745 • Selectable Bus Clock 12 CPU Bus Dividers up to 10x • PD Typical 6.4W at 400 MHz, Full Operating Conditions • Nap, Doze and Sleep Modes for Power Savings • Superscalar 3 Instructions per Clock Cycle Two Instruction + Branch • 4 Beta Byte Virtual Memory, 4-GByte of Physical Memory • 64-bit Data and 32-bit Address Bus Interface • 32-KB Instruction and Data Cache • Six Independent Execution Units • Write-back and Write-through Operations • fINT max = 400 MHz TBC • fBUS max = 100 MHz • Voltage I/O 2.5V/3.3V Voltage Int 2.0V PowerPC 755/745 32-bit RISC Microprocessor The PC755 and PC745 microprocessors are high-performance, lowpower, 32-bit implementations of the PowerPC Reduced Instruction Set Computer RISC architecture, especially enhanced for embedded applications. The PC755 and PC745 microprocessors differ only in that the PC755 features an enhanced, dedicated L2 cache interface with on-chip L2 tags. The PC755 is a drop-in replacement for the award winning PowerPC 750 microprocessor and is footprint and user software code compatible with the MPC7400 microprocessor with AltiVec technology. The PC745 is a drop-in replacement for the PowerPC 740 microprocessor and is also footprint and user software code compatible with the PowerPC 603e microprocessor. PC755/745 microprocessors provide on-chip debug support and are fully JTAG-compliant. The PC745 microprocessor is pin compatible with the TSPC603e family. PC755/745 GH suffix HITCE 255 Ceramic Ball Grid Array GH suffix HITCE 360 Ceramic Ball Grid Array G suffix CBGA360 Ceramic Ball Grid Array GS suffix CI-CGA360 Ceramic Ball Grid Array with Solder Column Interposer SCI ZF suffix PBGA255 Flip-Chip Plastic Ball Grid Array ZF suffix PBGA360 Flip-Chip Plastic Ball Grid Array Screening This product is manufactured in full compliance with: • HiTCE CBGA according to Atmel standards • CBGA + CI-CGA + FC-PBGA up screenings based upon Atmel standards • Full military temperature ranges TJ = -55°C, +125°C • Industrial temperature ranges TJ = -40°C, +110°C Simplified Block Diagram The PC755 is targeted for low power systems and supports power management features such as doze, nap, sleep, and dynamic power management. The PC755 consists of a processor core and an internal L2 Tag combined with a dedicated L2 cache interface and a 60x bus. Figure PC755 Block Diagram Additional Features * Time Base Counter/Decrementer * Clock Multiplier * JTAG/COP Interface * Thermal/Power Management * Performance Monitor 2 Instructions Instruction Unit Fetcher Branch Processing Unit Instruction Queue 6-Word BTIC 64-Entry CTR LR Dispatch Unit 64-Bit 2 Instructions Instruction MMU SRs Shadow ITLB IBAT Array 128-Bit 4 Instructions Tags 32-Kbyte I Cache Reservation Station Reservation Station Reservation Station GPR File Reservation Station 2-Entry FPR File Reservation Station Integer Unit 1 +x: Ordering Information Figure Ordering Information PCX745 xx PCX755 Product Part Code 1 Identifier Temperature Range TJ 1 Package 1 Screening Level Max internal processor speed 1 2 PC X 745/755 M -55 C, +125 C V -40 C, +110 C ZF FC-PBGA G CBGA GS Ci-CGA GH HiTCE U Upscreening Test B for 300, 350, 366 MHz Blank Standard C for 400 MHz Bus divider to be confirmed Level 1 L Any valid PLL configuration For availability of the different versions, contact your local Atmel sales office. The letter X in the part number designates a "Prototype" product that has not been qualified by Atmel. Reliability of a PCX part-number is not guaranteed and such part-number shall not be used in Flight Hardware. Product changes may still occur while shipping prototypes. 52 PC755/745 PC755/745 Definitions Life Support Applications These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Atmel customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnity Atmel for any damages resulting from such improper use or sale. Differences with Commercial Part Temperature range Commercial part TJ = 0 to 105° C Military part TJ = -55°C to 125°C 2138F 2138E 2138D Date 04/2006 05/2005 10/2004 06/2003 Substantive Change s Increased power specification for 350 MHz full-power mode in Table 7-1 on page Updated ordering information to new Template. Added HiTCE package for PowerPC 745 Removed phrase "for the ceramic ball grid array CBGA package" from Section on page 19 this information applies to devices in all packages Figure 8-14 on page 36 updated COP Connector Diagram to recommend a weak pull-up resistor on TCK Product specification release subsequent to product qualification Motorola changed to Freescale PC755/745 Table of Contents Features 1 Description 1 Screening 2 1 General Description 2 Simplified Block Diagram General Parameters Features 2 Pin Assignments 6 Pinout Listings 3 Signal Description 13 4 Detailed Specifications 14 5 Applicable Documents 14 Design and Construction 6 Thermal Characteristics 17 Package Characteristics 7 Power consideration 22 Power management Power Dissipation 8 Electrical Characteristics 24 Static Characteristics Dynamic Characteristics 9 Preparation for Delivery 38 Packaging Certificate of Compliance Handling Clock Relationship Choices 10 System Design Information 41 PLL Power Supply Filtering Power Supply Voltage Sequencing Decoupling Recommendations Connection Recommendations Output Buffer DC Impedance Pull-up Resistor Requirements 11 Package Mechanical Data 45 Package Parameters for the PC745 Package Parameter for the PC755 12 Ordering Information 52 13 Definitions 53 Life Support Applications Differences with Commercial Part ii PC8280 [Preliminary] Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 487-2600 Regional Headquarters Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH-1705 Fribourg Switzerland Tel 41 26-426-5555 Fax 41 26-426-5500 Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloon Hong Kong Tel 852 2721-9778 Fax 852 2722-1369 Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan Tel 81 3-3523-3551 Fax 81 3-3523-7581 Atmel Operations Memory 2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 436-4314 Microcontrollers 2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 436-4314 La Chantrerie BP 70602 44306 Nantes Cedex 3, France Tel 33 2-40-18-18-18 Fax 33 2-40-18-19-60 ASIC/ASSP/Smart Cards Zone Industrielle 13106 Rousset Cedex, France Tel 33 4-42-53-60-00 Fax 33 4-42-53-60-01 1150 East Cheyenne Mtn. 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More datasheets: B39451B3767Z810 | VAOD-A565S9-BW/43 | VAOD-C565S9-BW/43 | 19401-11 | ACT6359US-T | EA6359US | DM74LS253N | PCX755BVZFU300LE | PCX755CVZFU400LE | PCX755BVZFU350LE |
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