System Architecture and Technical Overview
Figure 5 shows the system schematic of the Model F80. In this section the different physical components in the schematic and the SMP processor configurations are discussed.
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| Bus 5,6 | PCI | PCI 1 | PCI 2 | PCI | Bus 5,6 |
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| DRAM | Flash |
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| UPS |
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| CPM |
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| PCI | Bus 3,4 |
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| Native |
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| I/O |
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| Bus 1 |
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| Super I/O | 403 |
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| I/O |
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| Memory Card 1 |
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| RIO |
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SMI | SMI | SMI | SMI |
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| 6XX | Proc. |
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| Memory | Bus 0 |
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| Memory Card 2 |
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| SMI |
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SMI | SMI | SMI | SMI |
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| Mother Board |
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| 4 MB Cache |
| 4 MB Cache | OR | 4 MB Cache |
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| 4 MB Cache |
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Figure 5. | RS/6000 Model F80 System Schematic for |
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CPU Architecture
The key components in the CPU include the processor, the processor packaging, memory controller, memory subsystem, and the I/O interface.
RS64 III RISC Processor
The RS64 III processor card used in the Model F80 has the following attributes:
• 450 MHz or 500 MHz operating frequency