User`s manual

Index
Figures
1–1 Alpha PCI 64–275 Functional Block Diagram. . .......... 1–2
1–2 Maximum and Minimum SIMM Bank Layouts . .......... 1–3
1–3 Alpha PCI 64–275 Component Layout and Board
Dimensions . . . ................................... 1–7
2–1 Alpha PCI 64–275 Board Jumpers . ................... 2–2
2–2 J3 Jumpers/Connectors . . ........................... 2–3
2–3 Alpha PCI 64–275 Board Connectors .................. 2–8
3–1 Alpha PCI 64–275 Power Connectors .................. 3–4
4–1 Interrupt Control and PCI Arbitration.................. 4–2
4–2 Interrupt and Interrupt Mask Registers ................ 4–5
4–3 ISA Devices . . . ................................... 4–6
4–4 dc Power Distribution . . . ........................... 4–7
4–5 Special Header Content . . ........................... 4–8
5–1 Board Component Layout ........................... 5–3
Tables
1–1 L2 Cache SIMM Sizes . . . ........................... 1–5
1–2 Alpha PCI 64–275 Summary......................... 1–8
2–1 Jumper Position Descriptions......................... 2–4
2–2 Alpha PCI 64–275 Board Jumpers . ................... 2–6
2–3 Module Connector Descriptions (See Figure 2–3) .......... 2–9
4–1 CPU Interrupt Assignment .......................... 4–3
4–2 Special Header Entry Descriptions . ................... 4–8
4–3 Higher 512KB Flash ROM Image Selection .............. 4–10
5–1 Power Supply dc Current Requirements for Motherboard
(275 MHz) Without I/O . . ........................... 5–1
5–2 Board Component Descriptions ....................... 5–4
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