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|| GAL16V8 - CODE #9997
||
|| MASTER BUS DECODER I/O
|
|GAL16V8A
|
|| INPUT
|  1:A0, 2:A1, 3:A2, 4:-, 5:-, 6:-, 7:MSE, 8:RW, 9:IO, 
|  11:RES,
|| OUTPUT 
|  12:SEM, 13:ENN, 14:ENI, 15:ENR, 16:CLN, 17:CLI, 18:CLR, 19:RDS
|
|  ACTIVE-LOW: CLN, CLI, CLR, RDS
|
|  PROPERTY: "SIMPLE"
|  
|  R0 = RES & MSE' & IO' & A2' & A1'
|  R2 = RES & MSE' & IO' & A2' & A1  & A0'
|  R3 = RES & MSE' & IO' & A2' & A1  & A0
|  R4 = RES & MSE' & IO' & A2  & A1' & A0'
|  R5 = RES & MSE' & IO' & A2  & A1' & A0
|  R6 = RES & MSE' & IO' & A2  & A1  & A0'
|  R7 = RES & MSE' & IO' & A2  & A1  & A0
|  SEM = RW' & R0
|  ENN = RW' & R2
|  ENI = RW' & R3
|  ENR = RW' & R4
|  RDS = RW  & R7
|  CLN = RES' # (RW' & R5)
|  CLI = RES' # (RW' & R6)
|  CLR = RES' # (RW' & R7)