Calcolatore Rapporto Spire TrasformatoreFormula

## Memory Address Space

The address bus width determines how many unique memory locations a processor can access.

### Formula

**Locations = 2^Address_Bits**

**Total Memory = Locations x (Data_Bus_Width / 8) bytes**

### Common Examples
- 8-bit address: 256 bytes
- 16-bit address: 64 KB
- 20-bit address: 1 MB (original PC)
- 32-bit address: 4 GB
- 64-bit address: 16 EB (theoretical)

Esempio Risolto

16-bit address bus with 8-bit data bus.

  1. Locations: 2^16 = 65,536
  2. Bytes per location: 8/8 = 1
  3. Total: 65,536 x 1 = 65,536 bytes
  4. In KB: 65,536 / 1024 = 64 KB