unit n voltage VCC slope 0.2 format hspice buswidth LDA 13 [ ] buswidth LDSALDEL 2 [ ] buswidth LDPRECHDEL 2 [ ] param tck 16 param tah 2.5 param tas 2.5 alias cycle add en oe set LDEN en set LDOE oe set LDA add s tas set LDCP 1 s tah set LDEN 0 set LDA 0000 s tck/2-tah set LDCP 0 s tck/2-tas endalias beginfile stimuli_rom8k.cir set VCC 0 set LDCP 0 set LDA 0000 set LDEN 0 s tck-0.1 set VCC 1 s 100 s tck-tas ; add en oe ;===================== cycle 0000 1 1 cycle 0011 1 1 cycle 0022 1 1 cycle 0033 1 1 cycle 0044 1 1 cycle 0055 1 1 cycle 0066 1 1 cycle 0107 1 1 cycle 0077 1 1 cycle 0088 1 1 cycle 0099 1 1 cycle 00aa 1 1 cycle 00bb 1 1 cycle 00cc 1 1 cycle 00dd 1 1 cycle 00ee 1 1 cycle 0000 0 0 endfile