Subversion Repositories MB01 Project

||      FILE:   #0169.PLD
||      PROJ:   20170602        
||      PART:   G16V8-#0169
||
||      DEV :   GAL16V8
||
||      DESC:   I/O DECODER
||
|
|GAL16V8A
|
|| INPUT
|  1:A2, 2:A3, 3:A4, 4:A5, 5:A6, 6:A7, 7:IO, 8:PHI2, 9:RW, 11:PHI0,
|| OUTPUT 
|  12:VIA, 13:TLC, 14:ACIA, 15:RD, 16:WE, 17:URD, 18:UWR, 19:EN
|
||
|  ACTIVE-LOW: VIA, TLC, ACIA, RD, WE, URD
|
|  PROPERTY: "SIMPLE"
|
|  SIGNATURE: "0169    "
|
|| VIA  = FC10 - FC1F
|  VIA  = (IO' & A7' & A6' & A5' & A4)
|| TLC  = FC20 - FC27
|  TLC  = (IO' & A7' & A6' & A5  & A4' & A3')
|| ACIA = FC28 - FC2B
|  ACIA = (IO' & A7' & A6' & A5  & A4' & A3  & A2')
|| UM245R = FC2C - FC2F
|  UM   = (IO' & A7' & A6' & A5  & A4' & A3  & A2)
|| READ/WRITE UM245R PORT
|  URD = (UM & PHI2 & RW)
|  UWR = (UM & PHI2 & RW')
|| RD/WE
|  RD = (PHI2 & RW)
|  WE = (PHI0 & RW')
|| DATA BUS ENABLE SIGNAL
|  EN = (PHI2 # PHI0)