ULTRAMATIX REPOSITORY SPECIFICATION SHEET
--------------------------------------------------
Article ID      : 721
Folder Path     : public/articles/721-vintage-z80-and-6502-bus-cycle-timing-analysis-ref-721-37
Category ID     : 37
Category Name   : Sensor Interfacing (I2C, SPI, UART, One-Wire)
Engineering Era : Legacy & Retro Architecture (1970s-1990s)
Description     : Vintage Z80 and 6502 Bus Cycle Timing Analysis [Ref 721]
Status          : Production Verified / Archival Grade