The Q/E clock signal. This is driven by a 74HC109, with the clock source from an ATtiny13A oscillating its little heart out. I adapted the dual flip-flop circuit recommended in the original Motorola MC6809E datasheet.
The Q/E clock signal. This is driven by a 74HC109, with the clock source from an ATtiny13A oscillating its little heart out. I adapted the dual flip-flop circuit recommended in the original Motorola MC6809E datasheet.
