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參數(shù)資料
| 型號： | MPC823RD |
| 廠商： | Motorola, Inc. |
| 英文描述： | MPC823e Mobile Computing Microprocessor |
| 中文描述： | MPC823e移動計算微處理器 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 235K |
| 代理商： | MPC823RD |
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MPC823e Mobile Computing Microprocessor
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
Key Features
The following list summarizes key features of the MPC823e:
Embedded PowerPC Core Provides 99MIPS (Using Dhrystone 2.1) or
172K Dhrystones 2.1 at 75MHz
— Single-Issue, 32-Bit Version of the PowerPC Core (Fully Compatible with the PowerPC
Architecture Definition) with 32 x 32-Bit Fixed-Point Registers
— Low Power Consumption, 3.3V I/O Boundary with Microprocessor Core, Caches,
Memory Management, and I/O in Operation
— Performs Branch Folding, Branch Prediction with Conditional Prefetch, without
Conditional Execution
— 8K Data Cache and 16K Instruction Cache
— Instruction Cache is Four-Way, Set Associative and the Data Cache is Two-Way,
Set-Associative, Physical Address, 4-Word Line Burst, LRU Replacement Algorithm,
Lockable Online Granularity
— Memory Management Units with 32-Entry Translation Lookaside Buffers (TLBs) and
Fully Associative Instruction and Data TLBs
— Memory Management Units Support Multiple Page Sizes of 4K, 16K, 512K and 8M
(1K Protection Granularity at the 4K Page Size); 16 Virtual Address Spaces and
16 Protection Groups
Advanced On-Chip Emulation Debug Mode
Data Bus Dynamic Bus Sizing for 8-,16-, and 32-Bit Buses
— Supports Traditional 68K Big-Endian, Traditional x86 Little-Endian, and PowerPC
Little-Endian Memory Systems
— Twenty-Six External Address Lines
Completely Static Design (0–75MHz Operation)
— External Bus Division Factor (EBDF) Should be Divided by 2 for Frequencies Greater
than 50MHz
Communication Processor Module
— Interfaces to PowerPC Core through On-Chip Dual-Access RAM and Virtual (Serial)
DMA Channels on a Dedicated DMA Accelerator
— Programmable Memory-to-Memory and Memory-to-I/O (including Flyby) DMA
Provided by Virtual DMA Support
— CPM Provides 75+MIPS @ 75MHz in Parallel with PowerPC Core
— Protocols Supported by ROM or Download Microcode and the Hardware Serial
Communication Controllers Include, but are not Limited to, the Digital Portions of:
– Ethernet/IEEE 802.3 (CS/CDMA)
– HDLC/SDLC and HDLC Bus
– AppleTalk
– Universal Asynchronous Receiver Transmitter (UART)
– Synchronous UART (USART)
– Totally Transparent Mode With/Without CRC
– Asynchronous HDLC
– IrDA Version 1.1 Serial Infrared (SCC2 only)
– Basic Rate ISDN (BRI) in Conjunction with Serial Management
Controller Channels
– Primary Rate ISDN
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Freescale Semiconductor, Inc.
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相關(guān)代理商/技術(shù)參數(shù) |
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| MPC823RG | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:MPC823e Mobile Computing Microprocessor |
| MPC823UD | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:MPC823e Mobile Computing Microprocessor |
| MPC823UM | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:MPC823e Mobile Computing Microprocessor |
| MPC823UM_REV1_16-CPM7 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Communication Processor Module |
| MPC823VR66B2T | 功能描述:微處理器 - MPU POWER QUICC RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324 |
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