diff options
Diffstat (limited to 'regtests/jedutil/eqns/Opal_Jr/pal20x4/pal20x4.eqn')
-rw-r--r-- | regtests/jedutil/eqns/Opal_Jr/pal20x4/pal20x4.eqn | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/regtests/jedutil/eqns/Opal_Jr/pal20x4/pal20x4.eqn b/regtests/jedutil/eqns/Opal_Jr/pal20x4/pal20x4.eqn new file mode 100644 index 00000000000..ad8a2af07ee --- /dev/null +++ b/regtests/jedutil/eqns/Opal_Jr/pal20x4/pal20x4.eqn @@ -0,0 +1,60 @@ +chip pal20x4 PAL20X4 + +CLK=1 i2=2 i3=3 i4=4 i5=5 i6=6 i7=7 i8=8 i9=9 i10=10 i11=11 GND=12 +/OE=13 o14=14 o15=15 o16=16 rf17=17 rf18=18 rf19=19 rf20=20 o21=21 o22=22 o23=23 VCC=24 + +equations + +/o14 = /i2 & o15 + + /o15 & i11 + + i3 & i4 & /i5 & i10 +o14.oe = i6 + +/o15 = i2 & i6 & i7 + + i3 & /o16 + + i7 +o15.oe = i6 & o16 + +/o16 = /i3 & /rf17 + + /i4 + + /i7 & rf17 +o16.oe = /i3 & i4 + +/rf17 := /i2 + + /rf18 :+: + i5 & i6 + + rf18 +rf17.oe = OE + +/rf18 := /i2 & i5 & i6 & /i7 & /i11 + + i3 & rf19 :+: + /i2 & /i7 + + /i3 & /rf19 +rf18.oe = OE + +/rf19 := i5 & i6 & /i7 & i10 + + i3 & i6 & i7 :+: + i5 & rf20 + + /i4 & /rf20 & o23 +rf19.oe = OE + +/rf20 := /i10 & rf17 + + /i11 :+: + i4 & /rf17 + + i2 & /o23 +rf20.oe = OE + +/o21 = /i2 & rf17 + + /o14 & o15 + + i8 & i9 & /o22 +o21.oe = i11 & /i10 + +/o22 = o14 & /o15 + + i3 & /o21 + + /i8 & o21 +o22.oe = o16 & /rf20 + +/o23 = /o14 + + i2 & i4 & i6 & i8 & o14 + + i7 & /o15 & o22 +o23.oe = /i3 |