PAL64R32                                               PAL DESIGN SPECIFICATION
P4001.DAT
MMI SC
WHATEVER
A    B    C    D   /E   F    DIN  NC   NC   NC   GND  CK1
NC   Q0   Q1   NC  NC   NC   NC   NC   NC   NC   NC   NC
NC   NC   NC   NC  NC   NC   CK2  VCC  NC   NC   /CLR /PR
MODE NC   NC   NC  NC   NC   NC   NC   NC   NC   NC   NC
NC   NC   NC   NC  GND1 CK3  NC   NC   NC   NC   NC   NC
NC   NC   NC   NC  NC   NC   NC   NC   NC   NC   NC   NC
CK4  VCC2 NC   NC  NC   NC   NC   NC   NC   NC   NC   NC

Q0 := /CLR* PR                           ;PRESET (LSB)
    + /CLR* E*/MODE*/F*/D*/C*/B*/A       ;DE-MUX OUTPUT  Q0=1
    + /CLR* E* MODE*/F*/D*/C*/B*/A*DIN   ;REG. OUTPUT Q0=DIN
    + /CLR* E* MODE*         A*Q0        ;LOAD PREVIOUS STATE (Q0) OR A LOW
    + /CLR* E* MODE*      B   *Q0        ;LOAD PREVIOUS STATE (Q0) OR A LOW
    + /CLR* E* MODE*   C         *Q0     ;LOAD PREVIOUS STATE (Q0) OR A LOW
    + /CLR* E* MODE* D           *Q0     ; 
    + /CLR* E* MODE*F            *Q0     ;LOAD PREVIOUS STATE (Q0) OR A LOW

Q1  := /CLR* PR                          ;PRESET
     + /CLR* E*/MODE*/F*/D*/C*/B* A      ;DE-MUX OUTPUT  Q1=1
     + /CLR* E* MODE*/F*/D*/C*/B* A*DIN  ;REG. OUTPUT Q1=DIN
     + /CLR* E* MODE*        /A   *Q1    ;LOAD PREVIOUS STATE (Q1) OR A LOW
     + /CLR* E* MODE*      B      *Q1    ;LOAD PREVIOUS STATE (Q1) OR A LOW
     + /CLR* E* MODE*   C         *Q1    ;LOAD PREVIOUS STATE (Q1) OR A LOW
     + /CLR* E* MODE* D           *Q1    ;LOAD PREVIOUS STATE (Q1) OR A LOW
     + /CLR* E* MODE*F            *Q1
 
FUNCTION TABLE

DESCRIPTION

NO DESCRIPTION EXISTS FOR THIS MYSTERIOUS DEVICE
