Literals
Introduction#
This has how to specify constants, called literals in VHDL
Numeric literals
16#A8# -- hex
2#100# -- binary
2#1000_1001_1111_0000 -- long number, adding (optional) _ (one or more) for readability
1234 -- decimal
Enumerated literal
type state_t is (START, READING, WRITING); -- user-defined enumerated type