DS5000-based 8051 in-circuit-debugger

by Chin-Shiuh Shieh on

  • Dallas DS5000-32 is an 8051 variant with 32KB on-chip non-volatile RAM in 40-pin double height DIP package.
  • Schematic diagram(pdf)(gif) of a DS5000-based 8051 in-circuit-debugger, designed by Chin-Shiuh Shieh.
  • Above design is intended to work with NoICE for 8051 V5.0.
  • "MON8051-DS5000-32.HEX" is revised by Chin-Shiuh Shieh according to:
  • Photograph of a finished board:
  • DS5000 Programmer