IRVS VLSI IDEA INNOVATORS

IRVS VLSI IDEA INNOVATORS
VLSI Project, Embedded Project, Matlab Projects and courses with 100% Placements

Tuesday, October 12, 2010

Data Types VHDL

• In order to write VHDL code efficiently it is necessary to study the specification and use of data types.

• Following are the categories of data types:
– Pre-defined
– User defined
– Subtypes
– Arrays
– Port arrays
– Records
– Signed and unsigned

Pre-defined data types

• Specified by IEEE 1076 and IEEE 1164





• To assign a value to the signal use the operator “ < = ”

• Assignment examples:









• Other types



information shared by www.irvs.info

No comments:

Post a Comment