ocr: D ) LISTENER A TALKER Wait 1or Dout high Dout Din no Din- high yes Tuneoul Error Din -low Din Dout Dout + low Device n01 Present within 256us Cout - high Cout Cin no Cin- high? Iyes no Din. high? Din Dout Dout - high yes Cout Cin after Cin tow 256us no VIC i5 asserling EON Coul + low Las! byle betore ? yes Tyes Untalk & unlisien' EOlsel Din low? Din Dout Dout - low 32us no Jyes Din - high? Din Dout Dout 1 high no Tyes Cout Cin no Cin - low? Cout + low Tyes Outpul data Dout Din Input data byte byte no Din Dout Doul à low Din. * low? yes Delay 60us' Dout & Coul - high A B
