Central Processor Unit (Cpu) - HP 9030 CE Handbook

r
1-1
Chapter
1
9030/40 Product Information
Features
• 32-bit CPU and full 32-bit internal and external data paths.
• Add-on performance with multiple CPUs.
• Up to 10M bytes RAM.
• 36M byte/second memory processor bus.
• Seven internal HP-CIO slots expandable to 23.
• Virtual memory with 500M byte address space.
• Single-user or multi-user system.
• HP-UX Operating System with C language, supports FORTRAN 77 and Pascal languages.
• Error correcting and self-healing memory.
• Diagnostic service panel with switches and LEOs.
• Broad range of peripherals.
Central Processor Unit (CPU)
• 2 Types CPU board-Aoating Point CPU has math chips.
• 32-bit single chip containing 450,000 transistors.
• Direct address range of 500M bytes.
• Supports IEEE Aoating-point Format.
• Instruction set of 230 operation codes.
• IBM Hz clock rate with micro-instruction cycle time of 55 ns and memory cycle time of 110 ns.
• Typical execution times:
(CPU without math chips)
Load register from memory ........................................ 550 nanoseconds
64-bit floating-point multiply ...................................... 10.34 microseconds
32-bit integer multiply ............................................ 2.92 microseconds
64-bit floating-point add .......................................... 5.94 microseconds
(CPU with math chips)
1.4 times faster (overall)
2 times faster on BID Program