PC7448 Datasheet | e2v

Power PC 7448 RISC Microprocessor 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 - f INT Max = 1267 MHz - f BUS Max = 133 MHz/166 MHz and 200 MHz Description This document is primarily concerned with the Power PC® PC7448. The PC7448 is an implementation of the Power PC microprocessor family of Reduced Instruction Set puter (RISC) microprocessors. This document describes pertinent electrical and physical characteristics of the PC7448. For information regarding specific PC7448 part numbers covered by this document and part numbers covered by other documents, See “Ordering Information” on page 49.” For functional characteristics of the processor, refer to the PC7450 RISC Microprocessor Family Reference Manual. Screening - Full Military Temperature Range (TC = -55° C, TJ = +125° C) - Industrial Temperature Range (TC = -40° C, TJ = +110° C) e2v semiconductors SAS 2008 Visit our website: .e2v. for the latest version of the datasheet 0814E- HIREL- 12/08 1. Overview The PC7448 is the sixth implementation of fourth-generation (G4) microprocessors from Freescale™. The PC7448 implements the full Power PC 32 bits architecture and is targeted at networking and puting systems applications. The PC7448 consists of a processor core and a 1 Mbyte L2. Figure 1-1 on page 3 shows a block diagram of the PC7448. The core is a high-performance superscalar design supporting a double-precision...