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Altium DesignerAltium Designer
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Genesis/Mega Drive 4Mb Cartridge Board with Saving Feature
Simple to use Sega Genesis/Mega Drive 4Mb Cartridge Board with Saving Feature, 100% compatible with original hardware.
Materials needed:
IC1: 27C400 or 27C800 or 27C160 or 27C322 DIP40/DIP42 Eeprom memory
IC2: 74LS139 DIP16
IC3: 74LS74 DIP14
IC4: FM1808-70-PG or FM1608-120-PG DIP28 FRAM Memory
C1, C2: 10uF 16V Electrolytic Capacitor
C3, C4, C5, C6: 100nF 16V Ceramic Capacitor
R1: 10K 1/4W Axial Resistor
R2, R3: 0R 1/4W Axial Resistor
How to make a Cartridge with Saving Feature:
-Include all ICs (If ROM is < 2MB do not include 74LS74)
-If ROM is < 2MB do not include R2 (0R)
-If ROM is > 2MB do not include R3 (0R)
-Make sure to short JP2 on the back side
How to make a Cartridge without the Saving Feature:
-Include all ICs except for IC4
-Do not include R2 and R3 (0R)
-Make sure to short JP1 and JP2 on the back side
Genesis/Mega Drive 4Mb Cartridge Board with Saving Feature
*PCBWay community is a shared platform and we are not responsible for any design issues.
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- Engineer Aug 29,2024
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