octal Definition

The base 8 number system (radix). Octal digits are 0 through 7.

Hexadecimal numbers are indicated with the following notation:

Language	Notation
AHDL	`O"` `<series of digits` `0` `to` `7` `>` `"` `or` `Q"` `<series of digits` `0` `to` `7` `>` `"`
VHDL	`8#` `<series of digits` `0` `to` `7` `>` `#`
Verilog HDL	`'o` `<series of digits` `0` `to` `7` `>`

Language

Notation

AHDL

O" <series of digits 0 to 7 > "

or

Q" <series of digits 0 to 7 > "

VHDL

8# <series of digits 0 to 7 > #

Verilog HDL

'o <series of digits 0 to 7 >