EP3C80 查看數據表（PDF） - Altera Corporation

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EP3C80

Cyclone III Device Handbook

Altera Corporation 

Info–2

Visual Cue

Courier type

r

1., 2., 3., and

a., b., c., and so on

■■■

1

h

f

m

c

w

Additional Information

Typographic Conventions

Meaning

Indicates signal, port, register, bit, block, and primitive names. For example, data1,

tdi, and input. The suffix n denotes an active-low signal. For example, resetn.

Indicates command line commands and anything that must be typed exactly as it

appears. For example, c:\qdesigns\tutorial\chiptrip.gdf.

Also indicates sections of an actual file, such as a Report File, references to parts of

files (for example, the AHDL keyword SUBDESIGN), and logic function names (for

example, TRI).

An angled arrow instructs you to press the Enter key.

Numbered steps indicate a list of items when the sequence of the items is important,

such as the steps listed in a procedure.

Bullets indicate a list of items when the sequence of the items is not important.

The hand points to information that requires special attention.

The question mark directs you to a software help system with related information.

The feet direct you to another document or website with related information.

The multimedia icon directs you to a related multimedia presentation.

A caution calls attention to a condition or possible situation that can damage or

destroy the product or your work.

A warning calls attention to a condition or possible situation that can cause you

injury.

The envelope links to the Email Subscription Management Center page of the Altera

website, where you can sign up to receive update notifications for Altera documents.

Cyclone III Device Handbook

Volume 1

August 2012 Altera Corporation

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