Chips › Processors › Z80 & 8080 family › Zilog Z180
Zilog Z180
1985
Zilog's enhanced Z80-compatible CPU, adding an on-chip MMU, timers and serial ports for higher-speed embedded systems.
Reference & documentation
External technical references for programming Zilog Z180 and for writing emulators.
| Resource | Type | Notes |
|---|---|---|
| Zilog Z80180 Microprocessor Product Specification (PS014005) ↗ | Datasheet | Official electrical, AC/DC and register specification |
| Z8L180 Enhanced Z180 datasheet (chipdb) ↗ | Datasheet | Low-voltage Z8L180 electrical and timing specification |
| Zilog Z8018x Family MPU User Manual (UM005004) ↗ | Instruction set | Full opcode/timing tables plus Z180-only instructions |
| SB-Assembler Z180 cross overlay ↗ | Instruction set | Z180 extra instructions including MLT over Z80 |
| Zilog Z8018x Family MPU User Manual (UM005004) ↗ | Interrupt list | Interrupt controller, vectors, trap and ASCI/PRT sources |
| Zilog Z8018x Family MPU User Manual (UM005004) ↗ | Memory map | MMU CBAR/BBR/CBR 16-to-20-bit address translation |
| Z180 Memory Management (Ganssle) ↗ | Memory map | Practical MMU banking formulas and linker CBAR/CBR values |
| Zilog Z80180 Microprocessor Product Specification (PS014005) ↗ | Pinout | Pin descriptions and package configurations |
| Zilog Z8018x Family MPU User Manual (UM005004) ↗ | Reference | Definitive Z180 manual: CPU, MMU, DMA, ASCI, PRT |
| Z180 Technical Manual (Jun 1988, bitsavers) ↗ | Reference | Original scanned technical manual with timing diagrams |
| z180emu - portable full-system Z180 emulator ↗ | Source | C emulator of Z180/Z182 CPU, PRT, DMA, ASCI |
| RomWBW - system software for Z80/Z180/Z280 ↗ | Source | Reference Z180 BIOS/HAL, ASCI and MMU drivers |