35.1 Numerical Notation
| Symbol | Description | 
|---|---|
| 165 | Decimal number | 
| 0b0101 | Binary number | 
| ‘ 0101’ | Binary numbers are given without prefix if unambiguous | 
| 0x3B24 | Hexadecimal number | 
| X | Represents an unknown or do not care value | 
| Z | Represents a high-impedance (floating) state for either a signal or a bus | 
