; MiniLogger V2.0 PLD Equation ; External memory and i/o decoder for Minilogger V2.0 ; Wichit Sirichote, kswichit@kmitl.ac.th ; June 6, 2003 ; PLD: Lattice GAL16V8D ; * AND, + OR, / NOT CHIP minilogger GAL16V8 a19=1 a18=8 a17=9 rd=2 wr=3 adc=12 lcd_e=13 gpio1=14 gpio2=15 EQUATIONS adc = /a19 + a18 + a17 + rd /lcd_e = rd * wr + /a19 + a18 + /a17 /gpio1 = /a19 + /a18 + a17 + wr gpio2 = /a19 + /a18 + /a17 + rd