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Nebulus Ray NB1-1: Difference between revisions

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Line 52: Line 52:
rf19.oe = OE
rf19.oe = OE
</pre>
</pre>
[[Category:Namco PLD's]]

Latest revision as of 13:10, 3 August 2025

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Equations

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Inputs:

2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19

Outputs:

12 (Combinatorial, Output feedback output, Active high)
13 (Combinatorial, Output feedback output, Active high)
14 (Registered, Output feedback registered, Active high)
15 (Registered, Output feedback registered, Active high)
16 (Registered, Output feedback registered, Active high)
17 (Registered, Output feedback registered, Active high)
18 (Registered, Output feedback registered, Active high)
19 (Registered, Output feedback registered, Active high)

Equations:

o12 = !i9 & !o13
o12.oe = vcc

o13 = i8 & i9 & rf14 #
      o13 & rf19 #
      o13 & rf14
o13.oe = vcc

rf14.d = !i8 & !i9 & !o13 & !rf15 #
         rf14 & !rf15
rf14.oe = OE

rf15.d = o13 & rf14
rf15.oe = OE

rf16.d = o13 & rf14 #
         rf15
rf16.oe = OE

rf17.d = o13 & rf14 #
         rf16
rf17.oe = OE

rf18.d = o13 & rf14 #
         rf17
rf18.oe = OE

rf19.d = o13 & rf14 #
         rf18
rf19.oe = OE