Table of Contents
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Table of Contents
3V Z180 Rev0 Mezzanine Board for EPM240 Dev Board
Introduction
Z8S180 is rated for 3.3V operation at 20MHz nominal. The 3VZ180 mezzanine board is designed for RomWBW. While its nominal operating frequency is 16.7MHz, It has been overclocked to 64MHz. A 50MHz design file is included along with the nominal 16.7MHz design files.
Features
Z8S180
512K RAM
512 byte flash embedded in EPM240
ACIA emulation in EPM240
SD card interface
RTC module based on DS1302
I2C interface
Designed for RomWBW
Theory of Operation
Design Files
Schematic
Gerber photoplots
CPLD design files
Bill of Materials
Software
3VZ180 Projects
Overclock 3VZ180
Discussion in retrobrewcomputers about overclocking 3VZ180
3VZ180 RomWBW is successful
adding RTC, running 3VZ180 at 50MHz
64MHz clock
