PowerPC 7448 RISC Microprocessor

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The PC7448 is the sixth implementation of fourth-generation (G4) microprocessors from Freescale™. The PC7448 implements the full PowerPC 32 bits architecture and is targeted at networking and computing systems applications. The PC7448 consists of a processor core and a 1 Mbyte L2.

Features
• 3000 Dhrystone 2.1 MIPS at 1.3 GHz
• Selectable Bus Clock (30 CPU Bus Dividers up to 28x)
• Selectable MPx/60x Interface Voltage (1.5V; 1.8V; 2.5V)
• PD Typically 10W at 1.25 GHz at VDD = 1.1V Full Operating Conditions
• Nap, Doze and Sleep Power Saving Modes
• Superscalar (Four Instructions Fetched Per Clock Cycle)
• 4 GB Direct Addressing Range
• Virtual Memory: 4 Hexabytes (252)
• 64-bit Data and 36-bit Address Bus Interface
• Integrated L1: 32 KB Instruction and 32 KB Data Cache
• Integrated L2: 1 MB with ECC
• 11 Independent Execution Units and 3 Register Files
• Write-back and Write-through Operations
• fINT Max = 1267 MHz
• fBUS Max = 133 MHz/166 MHz and 200 MHz