Statements (102)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
hardware description language
|
| gptkbp:competitor |
gptkb:Verilog
|
| gptkbp:developedBy |
gptkb:U.S._Department_of_Defense
|
| gptkbp:domain |
electronic design automation
|
| gptkbp:fileExtension |
.vhd
.vhdl |
| gptkbp:firstReleased |
1987
|
| gptkbp:hasFeature |
gptkb:ieee.math_complex_package
gptkb:ieee.math_real_package gptkb:ieee.numeric_std_package gptkb:ieee.std_logic_1164_package libraries loops signals variables attributes packages records delays arrays file I/O generics assertions configurations strong typing access types after clause assert statement bit vector type block statements case statements component instantiation concurrent signal assignment concurrent statements configuration specification default values downto keyword entity-architecture separation enumerated types event-driven simulation exit statement falling_edge function function overloading generate statements guarded signals hierarchical design if statements inertial delay next statement null statement numeric_std package open keyword others keyword overloading port maps procedure overloading process sensitivity list processes protected types range keyword report statement resolution functions return statement rising_edge function sensitivity lists sequential statements severity levels shared variables simulation constructs std_logic type std_logic_vector type subprograms synthesis constructs testbenches text I/O timing control to keyword transport delay user-defined types wait statements |
| gptkbp:hasStandardRevision |
gptkb:IEEE_1076-1993
gptkb:IEEE_1076-2000 gptkb:IEEE_1076-2002 gptkb:IEEE_1076-2008 gptkb:IEEE_1076-2019 |
| https://www.w3.org/2000/01/rdf-schema#label |
VHDL
|
| gptkbp:influencedBy |
gptkb:Ada
gptkb:Pascal |
| gptkbp:standardizedBy |
gptkb:IEEE
|
| gptkbp:standardNumber |
gptkb:IEEE_1076
|
| gptkbp:standsFor |
gptkb:VHSIC_Hardware_Description_Language
|
| gptkbp:supports |
concurrent programming
sequential programming |
| gptkbp:usedFor |
simulation of digital circuits
design of digital circuits modeling electronic systems synthesis of digital circuits |
| gptkbp:usedIn |
ASIC design
FPGA design |
| gptkbp:bfsParent |
gptkb:list
gptkb:programming_language |
| gptkbp:bfsLayer |
4
|