EuroTwo CPU

Latest information are listed here.

Downloads

EuroTwo v0.002 Manual [PDF]

EuroTwo v0.004 Manual [PDF]

EuroTwo OnePiece v0.004.0 Schematic [PDF] (untested)

Arrangement

Boards

2x FullAdder / 4x HalfAdder

4x Controlled Inverter from 4Bit Relay Adder

9 Bit AND

4 Bit Register

MUX 1-4,1-16, DEC 1-4,1-16, 4 Bit MUX 1-4

Clock

RAM

ROM

Logo

Logo

This board is made of 120 LEDs just for this board. It is the projectlogo with through-pcb illumination.

Schematics

left

BOM

Designator	Package	Quantity	Designation
D*	LED_1206_3216	120	blue at 16mA, 5V
R*	R_0603_1608	120	330R
C1,C2	CP_Elec_6.3×5.4	2	47uF
C3,C4,C5	C_0805_2012	3	100nF

Status

2020-06-18

The PCBs for the 4Bit Register and the Logo did arrive. I assembled them successfully. I'm now waiting for the new Relays HK19F for the final test of the registers. In the Logo-PCB there was a little mistake but I succeed fixing it by scraping away two traces.