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Table of Contents
Zuno, CP/M-ready Z80 SBC for Arduino Mega Enclosure
Introduction
Zuno is based on Z80SBC64, but redesigned so to fit in an acrylic Arduino Mega enclosure.
Features
Z80 overclocked to 22MHz
ROMless
Battery-backed 128K RAM
Altera EPM7064S in PLCC44 package
4 banks, each bank is 32KB
Simple serial port with serial bootstrap capability
Serial port operates at 115200 N81, no handshakes
I2C bus
Real-time-clock with PCF8563
Disk-on-module mass storage
CP/M 2.2 and CP/M 3
RC2014 I/O bus interface
Functions
Refer to the Z80SBC64 function section for a description of the Zuno functionalities
Design Information
Software
Zuno software is compatible with Z80SBC64.
Engineering Change for Rev 0.3 board
Modify I2C bus connector pin assignment, this is only applicable to rev 0.3 pc board
Manuals
Getting Started with Zuno
Zuno monitor manual is same as Z64Mon, the monitor for Z80SBC64 and Z80MB64
Loading software into a new DOM
Zuno Projects
Zuno has two expansion ports, I2C and RC2014. External hardware can connect to these ports for additional capabilities.
Interface to 128×64 OLED display
Interface to WS2812B pixel addressable RGB LED
Interface to RC2014 I/O modules
Bridge to RC2014 backplane