Bitwise & Register Field Calculator

Enter value as

Hexadecimal

Decimal (unsigned)

Decimal (signed, two’s complement)

Binary

Bits (click a bit to flip it)

Field high bit (MSB)

Field low bit (LSB)

New field value (hex or decimal) Writes this into the field and shows the new register.

Field mask

Field value now

C code

Operation

Operation on the register

Second value (hex or decimal)

Result (hex)

Result (decimal)

Result (binary)

Calculator by Engineer Underground · open the full page for the worked example and theory