Motorola M68HC05EVM Evaluation System Board For Sale

This is a vintage Motorola M68HC05EVM Evaluation Module (Revision D) circuit board, manufactured in 1990.Hardware OverviewThis board was built as an official development and hardware emulation platform for Motorola\'s 68HC05 family of 8-bit microcontrollers. Engineers used it to run, test, and debug code in real time before freezing their designs into permanent microcontroller hardware.Notable On-Board ComponentsMicrocontroller / Logic Array: Features classic Motorola chip architectures like the XC68HC26P package located along the lower midsection.Emulation Sockets: Two specialized black square logic chip sockets in the upper center, labeled for component placement and target system debugging.Storage Options: Populated with dual-in-line (DIP) package memory chips, EPROMs, and logic arrays arranged in dense columns.Interface Ports: Two top-mounted DB-25 connectors labeled \"DUPONT\" to link the development unit directly to host computers or target terminals via serial cables.Physical Controls: Three red tactile pushbutton switches situated along the bottom right edge for system resets and debugging triggers.If you plan to test or use this board, you can reference documentation like the M68HC05 Evaluation System User\'s Manual on Bitsavers for pin assignments and operating power instructions.