This document provides features, electrical and thermal specifications, block diagram, pin assignment and package details for the e2v PC7448 PowerPC 7448…
The PC7448 is a 32‑bit PowerPC RISC microprocessor implementing the full PowerPC architecture, with a superscalar core, up to four instructions fetched per cycle, and integrated 1 MB L2 cache with ECC. It supports multiple bus and I/O voltage options and includes extensive vector and floating‑point units.
The manual contains detailed specifications such as core and I/O voltage ranges, maximum operating frequencies, temperature limits, cache sizes, pin layouts, package dimensions, and ordering information, along with revision history and system design guidelines. This manual is written in Chinese.
| Core voltage | 1.1 V ± 50 mV (1250 MHz) |
|---|---|
| I/O voltage options | 1.5 V, 1.8 V, or 2.5 V ± 5 % |
| Maximum bus frequency | 133 MHz / 166 MHz and 200 MHz |
| Process technology | 90 nm CMOS SOI, 9 metal layers |
| Transistor count | 90 million |
| L2 cache size | 1 MB with ECC |
| Operating temperature range (military) | -55 °C to +125 °C |
| Operating temperature range (industrial) | -40 °C to +110 °C |
The core voltage is 1.1 V ± 50 mV when running at 1250 MHz.
The device supports I/O voltages of 1.5 V, 1.8 V, or 2.5 V with a ±5 % tolerance.
It is rated for -55 °C to +125 °C (military) and -40 °C to +110 °C (industrial).