VHDL Ref
VHDL Ref Summary
VHDL Ref is a mobile iOS app in Books And Reference by squishLogic. Released in Feb 2011 (15 years ago). It has 11 ratings with a 3.00★ (mixed) average. Based on AppGoblin estimates, it reaches roughly 42 monthly active users . Store metadata: updated Feb 9, 2026.
Store info: Last updated on App Store on Feb 9, 2026 .
3★
Ratings: 11
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App Description
A quick reference manual for the two most popular Hardware Description Languages (HDL): VHDL and Verilog (including SystemVerilog). This app is written by engineers, for engineers. For every construct in VHDL, provides the equivalent in Verilog, and vice-versa. Experienced custom digital logic designer for FPGA or ASIC? Electrical engineering student just learning the ropes? This app is for you.
+ Searchable dictionary of every keyword, operator, and data type for both languages.
+ Handbook provides simple example for every single reference
+ Common functions in each language
+ All pre-defined attributes for VHDL
+ All primitive gates and drive strengths for Verilog
+ Filter by language (VHDL, Verilog, or both)
+ Filter by language elements (keywords, operators, attributes, data types, etc.)