IBM F80 System Architecture and Technical Overview, CPU Architecture, RS64 III Risc Processor

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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.

 

PCI

 

64-Bit

Bus 7,8

 

 

 

 

Bus 7,8

64-Bit

 

PCI

 

 

 

 

64-Bit

64-Bit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PCI

 

64-Bit

Bus 5,6

PCI

PCI 1

PCI 2

PCI

Bus 5,6

64-Bit

 

PCI

 

 

 

Bridge

 

 

Bridge

 

 

 

 

 

 

Bus 3,4

 

 

Bus 3,4

 

 

 

 

PCI

 

64-Bit

 

 

 

 

64-Bit

5V

PCI

 

 

 

 

 

 

 

 

 

 

SCSI

64-Bit

Bus 1,2

 

 

 

 

Bus 1,2

64-Bit

5V

PCI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bus 7,8

64-Bit

5V

PCI

 

 

CSP

 

 

 

 

 

 

 

 

 

 

 

 

 

Bus 5,6

 

 

 

 

Connectors

 

DRAM

Flash

 

 

 

64-Bit

5V

PCI

 

 

 

 

 

 

 

UPS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPM

 

 

 

 

 

 

PCI

Bus 3,4

64-Bit

 

PCI

 

 

 

 

Controller

 

 

Bridge

 

 

 

Native

 

 

 

 

Bus 2

 

 

 

 

 

 

 

 

 

 

 

 

 

ISA Bridge

 

 

 

 

32-Bit Not Connected

 

I/O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connectors

 

 

 

 

 

 

Bus 1

 

 

 

 

 

Super I/O

403

 

 

 

32-Bit

Ethernet

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DUART

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O

 

 

 

 

 

 

 

 

 

 

 

 

Controller

 

 

 

 

 

Memory Card 1

 

 

 

RIO

 

RIO

 

 

 

 

 

 

 

Port 0

Port 1

 

 

 

 

 

 

 

 

 

 

 

 

SMI

SMI

SMI

SMI

 

SMI

 

 

 

 

 

 

 

 

Bus 0,1,2,3

 

 

 

4 MB Cache

 

 

 

 

 

 

 

 

 

 

 

6XX

Proc.

 

 

 

 

 

 

 

 

 

Memory

Bus 0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 Way

 

 

 

 

 

 

 

 

 

Controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Memory Card 2

 

 

 

 

 

 

 

Proc.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SMI

 

 

6XX

4 MB Cache

 

 

 

 

 

 

 

 

 

Bus 1

 

 

SMI

SMI

SMI

SMI

 

Bus 4,5,6,7

 

 

 

2-Way

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mother Board

 

 

 

 

 

4 MB Cache

 

4 MB Cache

OR

4 MB Cache

 

 

 

 

 

 

Proc.

 

Proc.

 

 

Proc.

 

 

 

 

 

 

2 Way

 

2 Way

 

 

2 Way

 

 

 

 

 

 

Proc.

 

Proc.

 

 

Proc.

 

 

 

 

 

4 MB Cache

 

4 MB Cache

 

4 MB Cache

 

 

 

 

 

 

4-Way Processor Card

 

 

2-Way Processor Card

 

 

Figure 5.

RS/6000 Model F80 System Schematic for 2-, 4-, or 6-Way SMP

 

 

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

6 RS/6000 7025 Model F80 Technical Overview

Image 8
Contents RS/6000 7025 Model F80 RS/6000 7025 Model F80 Technical Overview Physical Package IBM RS/6000 Model F80 DescriptionOverview Model F80 Overview Internal Storage Model F80 Rear ViewShows the internal devices and bays of a Model F80 Operator Panel Operator PanelRS64 III Risc Processor System Architecture and Technical OverviewCPU Architecture Processor Boards Single Processor4- Way SMP Way SMPMemory Controller Memory SubsystemBus Bandwidth Hub FunctionInternal I/O Architecture PCI SlotsHot-Plug PCI Adapters SmitSoftware Requirements Example Adding a Hot-Plug PCI AdapterReliability, Availability, and Serviceability RAS Features Error Recovery for Caches and MemoryInvestment Protection and Expansion High AvailabilityPersistent CPU and Memory Deconfiguration Expansion RIO RecoveryPCI Bus Error Recovery Dynamic CPU DeallocationSystem Power Control Network Spcn Disk Redundancy Mirroring, RAID, Dual ControllersService Processor Hot Swap Disk and Service AidAutomatic Reboot SurveillanceSystem Upgrades Processor and Memory Boot Time DeconfigurationFast Boot Service Processor RestartReference External Storage ExpandabilitySP Attachment System DocumentationAcknowledgements Select Internet LinksBiographies Special NoticesIBM RS/6000 7025 Model F80 Server 22 RS/6000 7025 Model F80 Technical Overview