Convert Hex to Gray Code

How to use Convert Hex to Gray Code

1. 1. Paste your hexadecimal values. Enter one or more hex numbers into the input pane, such as register values pulled from a datasheet or debugger you want expressed in Gray code.
2. 2. Set the Separator. Type the character used between multiple hexadecimal values in your input. The resulting Gray code values are joined with the same separator.
3. 3. Copy the Gray code result. Copy the reflected binary output into a rotary encoder design, a Karnaugh map, or a digital logic reference that expects Gray code.

When to use Convert Hex to Gray Code

Convert Hex to Gray Code takes hexadecimal values and produces their reflected binary equivalent, skipping a manual detour through standard binary. It is useful whenever your source data is in hex but the destination needs single-bit-change Gray code.

• Designing a Gray-coded state machine. You planned FPGA states in hex for readability but need the actual Gray code bit patterns to implement glitch-free transitions in the design.
• Cross-referencing an encoder's hex spec. A rotary encoder datasheet lists valid positions in hexadecimal and you want to see the Gray code the device actually outputs for each one.
• Solving a digital logic textbook problem. An exercise gives hex values and asks for their Gray code equivalents, and you want to check your manual conversion before submitting the assignment.

Examples

a

1111

About the Convert Hex to Gray Code tool

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