PAL16R6A
PAT1026
1005 PHI-LOGIC                               1984-10-26/\L

CLK   RD'   A4    RFSH' A2    IORQ' A5    M1'   MRQ'  GND
OE'   MEMQ' PH2   TURN' W'    PHI   PHI'  MUX'  IOST' VCC


IF(VCC) /IOST'  = /IORQ'*M1'*/PHI
                + /IORQ'*M1'*/IOST'

         /MUX' := /MRQ'*/PHI
                + /M1'*/IORQ'*/PHI
                + /W'*RD'*PHI
                + /MUX'*PHI

         /PHI' := /PHI

          /PHI := PHI
                + M1'*/MRQ'*/IORQ'*/RFSH'               ;TEST INIT

           /W' := /MRQ'*RD'*RFSH'
                + /M1'*/RD'*MRQ'

        /TURN' := /IORQ'*/RD'*/A5*/A4*/A2
                + /IORQ'*/RD'*A5*/A4
                + /IORQ'*/RD'*/TURN'*PHI
                + /TURN'*/PHI

          /PH2 := PH2*/PHI
                + /PH2*PHI

IF(VCC) /MEMQ'  = /MRQ'*/RFSH'
                + /IORQ'*M1'*A5*/A4

DESCRIPTION: