Technical data

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Model 744 Board Computer Overview

Product Description

The HP 9000 Model 744 is a high-performance Precision Architecture board

computer based on the Hewlett-Packard PA-RISC 7300LC technology. It

contains the following key features:

• Model types (the rt designates models that operate under the HP-RT

operating system - the models are physically the same):

Model 744/132L

Model 744rt/132L

Model 744/165L

Model 744rt/165L

• VME slot configuration

Single slot

Dual slot (requires PCI Mezzanine Card (PMC) bridge board or

General System Connect (GSC) expansion kit

Three slots (requires PMC bridge and expander boards)

• CPU PA-RISC PA7300-LC, processor performance

Model 744/132L - 132 MHz

Primary internal cache - 128 KB: 64 KB instruction, 64KB data

Model 744/165L - 165 MHz

Primary internal cache - 128 KB: 64 KB instruction, 64KB data

Secondary cache - 512 KB

•Clocks

Battery-backed real-time clock

Interval timers (One 32 bit, Two16 bit)

Watchdog timer