Use ABEL to fit the PLD

P-Terms Fan-in Fan-out Type Name (attributes)

--------- ------ ------- ---- -----------------

2/6 6 1 Pin out.REG

1/1 1 1 Pin out.C

1/1 1 1 Pin out.SR

1/1 1 1 Node mux1.SP

1/5 5 1 Node mux1.REG

1/1 1 1 Node mux1.C

2/6 6 1 Node mux2.REG

1/1 1 1 Node mux2.C

1/1 1 1 Node mux2.SR

2/6 6 1 Node mux3.REG

1/1 1 1 Node mux3.C

1/1 1 1 Node mux3.SR

1/4 4 1 Node equal

497/44 19 1 Node code1

497/44 19 1 Node code2

497/44 19 1 Node code3

497/44 19 1 Node code4

=========

2004/211 Best P-Term Total: 192

Total Pins: 20

Total Nodes: 8

Average P-Term/Output: 20

• ABEL output:

• Won't fit in any standard PLD

  • Too many inputs
  • Four blocks have 44 product terms
  • Need to break large functions into smaller ones (multilevel logic)

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