This is a Z80 CPU module with reset and clock designed for RCBus

SC706 RCBus-80pin Z80 CPU module kit

Sold by Small Computer Central

$27.00

No tax for United States [change]
Stock available: 17
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The module has the following features:

  • Z80 CPU
  • Crystal oscillator (7.3728 MHz)
  • Reset button
  • Optional 2nd crystal oscillator
  • Optional 'can' style oscillator
  • Optional power-up reset
  • Optional voltage supervisor
  • Compatible with RCBus-2014 and RCBus-Z80

Documentation

The documentation can be found at www.smallcomputercentral.com

Compatibility

This module conforms to the RCBus specification v1.0 for RCBus-2014 and RCBus-Z80.

The RCBus specification includes RCBus-2014 (both RC2014 standard 40-pin bus and RC2014 enhanced 60-pin bus) and also the full 80-pin RCBus. The 80-pin RCBus provides support for advanced Z80 features, such as the interrupt daisy-chain, as well as support for other processor families.

The Kit

This kit includes all the components needed to make the module, as shown in the first picture. Other modules and backplanes shown in the pictures are not included. You will require tools, solder, and cleaning materials to assemble this kit.

Space is provided on the PCB for various options that are not included in the kit:
2nd oscillator (crystal) 3rd oscillator ('can' style) Power-up reset and voltage supervisor The additional oscillators allow the PCB to support a choice of processor clock frequencies. The power-up reset and voltage supervisor device is usually provided by the power supply module or powered backplane.

Printed Circuit Board

The printed circuit board is available on its own here.

Complete Systems

If you are looking for a complete system the following products might be appropriate.

  • SC126 RCBus-80pin Z180 RomWBW CP/M Motherboard
  • SC720 RCBus-80pin Z80 RomWBW CP/M Motherboard
  • SC791 RCBus-80pin Z80 RomWBW CP/M Computer
  • SC792 RCBus-80pin Z180 RomWBW CP/M Computer
  • SC114 RCBus-40pin Z80 SCM & BASIC Motherboard
  • SC131 Pocket-sized Z180 RomWBW CP/M computer

Notes

  • This product is supplied as a kit of parts that require assembly.
  • It is your responsibility to pay any import duty or taxes charged by your home country.
  • This product is designed for hobby use and is not suitable for industrial, commercial or safety-critical applications.

Links to code and documentation

Documentation (smallcomputercentral.com)

Product HS Code: 854290

Shipping policy

Products usually ship within 3 days

The seller

Small Computer Central

Stowmarket, England, UK
3 orders since Feb 14, 2023
Retro computer kits