www/notes/zilog-z80.md

title
Zilog Z80 Microprocessor

Name	Z80
Introduced	1976
Data Width	8-bit
Address Width	16-bit
Binary Comp.	8080A
Endianness	Little
Registers	208 bits (18 × 8-bit + 4 × 16-bit) - Static RAM
Package	40-pin DIP
Instruction Count	158

Addressing Modes

• Immediate
• Immediate Extended
• Modified Page Zero
• Relative
• Extended
• Indexed Addressing
• Register
• Implied
• Register Indirect
• Bit

Notable Usage (includes variants)

• Home Computers
• TI Calculators
• Musical Equipment