SC526, v1.0, Description

SC526 is a power supply (5v), reset, and status card designed for Z50Bus.

This card provides power and reset for a Z50Bus system. It also includes status indicator LEDs.

A regulated 5 volt supply at up to 1 ampere (1000 mA) is required. Specifically, this needs to be between 4.75 and 5.25 volts D.C.

A nice clean reset signal is generated at power-up and when the user presses one of the reset buttons.

LED indicators to show the state of the power, reset, interrupt, halt, and wait signals.

The main features of this design are:

  • Power supply for Z50Bus system
  • 5-volt input
  • On/off switch
  • Two reset buttons (top and front)
  • External reset switch option
  • Five status LEDs

Homebrew 8-bit retro computing