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|| FILE: #0170.PLD
|| PROJ: 20170602
|| PART: G16V8-#0170
||
|| DEV : GAL16V8
||
|| DESC: MEMORY DECODER
||
|
|GAL16V8A
|
|| INPUT
| 1:A2, 2:A3, 3:A4, 4:A5, 5:A6, 6:A7, 7:A10, 8:A11, 9:A12, 11:IO,
| 12:CX0, 13:EN,
|| OUTPUT
| 14:CE0, 15:CE1, 16:GE, 17:-, 18:-, 19:-
|
||
| ACTIVE-LOW: CE0, CE1, GE
|
| PROPERTY: "SIMPLE"
|
| SIGNATURE: "0170 "
|
|| IO RANGE = FC10 - FC2F
| IOA = (IO' & A7' & A6' & A5' & A4)
| IOB = (IO' & A7' & A6' & A5 & A4' & A3')
| IOC = (IO' & A7' & A6' & A5 & A4' & A3 & A2')
| IOD = (IO' & A7' & A6' & A5 & A4' & A3 & A2)
| IOS = (IOA # IOB # IOC # IOD)
| MEM0 = (CX0' & A12 & A11)
| MEM1 = (CX0' & A12 & A11' & A10)
| CE0 = MEM0
| CE1 = MEM1
| GE = (EN & (IOS # MEM0 # MEM1))