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Alpha 21264/EV67 Hardware Reference Manual
Hardware Interface 3–1
3
Hardware Interface
This chapter contains the 21264/EV67 microprocessor logic symbol and provides infor-
mation about signal names, their function, and their location. This chapter also
describes the mechanical specifications of the 21264/EV67. It is organized as follows:
• The 21264/EV67 logic symbol
• The 21264/EV67 signal names and functions
• Lists of the signal pins, sorted by name and PGA location
• The specifications for the 21264/EV67 mechanical package
• The top and bottom views of the 21264/EV67 pinouts
3.1 21264/EV67 Microprocessor Logic Symbol
Figure 3–1 show the logic symbol for the 21264/EV67 chip.