HP 744 - Manual (Page 25)

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Model 744 Board Computer Overview
Product Description
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, Gen-
eral System Connect (GSC) expansion kit or HCRX graphics
board)
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