B22-07: Difference between revisions
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| Line 27: | Line 27: | ||
Pin 20 = OBJ; /**(Combinatorial, Output feedback output, Active low) **/ | Pin 20 = OBJ; /**(Combinatorial, Output feedback output, Active low) **/ | ||
Pin 21 = IO; /**(Combinatorial, Output feedback output, Active low) **/ | Pin 21 = IO; /**(Combinatorial, Output feedback output, Active low) **/ | ||
Pin 22 = | Pin 22 = MDTACK; /**(Combinatorial, Output feedback output, Active low) **/ | ||
/** Equations **/ | /** Equations **/ | ||
| Line 48: | Line 48: | ||
# FC7 & !A23 & !A22 & A21 & A20 & A19 & A17 & !A16 & !AS; | # FC7 & !A23 & !A22 & A21 & A20 & A19 & A17 & !A16 & !AS; | ||
! | !MDTACK = FC7 & !A23 & !A22 & A21 & A20 & A19 & A18 & !A17 & !AS | ||
# FC7 & !A23 & !A22 & A21 & A20 & A19 & !A18 & A16 & !AS | # FC7 & !A23 & !A22 & A21 & A20 & A19 & !A18 & A16 & !AS | ||
# FC7 & !A23 & !A22 & A21 & A20 & A19 & A17 & !A16 & !AS | # FC7 & !A23 & !A22 & A21 & A20 & A19 & A17 & !A16 & !AS | ||
Revision as of 15:49, 5 April 2021
Found on...
Equations
/** Inputs **/
Pin 1 = FC7;
Pin 2 = A23;
Pin 3 = A22;
Pin 4 = A21;
Pin 5 = A20;
Pin 6 = A19;
Pin 7 = A18;
Pin 8 = A17;
Pin 9 = A16;
Pin 10 = AS;
Pin 11 = UDS;
Pin 13 = LDS;
Pin 14 = RW;
/** Outputs **/
Pin 15 = o15; /**(Combinatorial, Output feedback output, Active high) **/
Pin 16 = ROM0; /**(Combinatorial, Output feedback output, Active low) **/
Pin 17 = ROM1; /**(Combinatorial, Output feedback output, Active low) **/
Pin 18 = ROM2; /**(Combinatorial, Output feedback output, Active low) **/
Pin 19 = SCN; /**(Combinatorial, Output feedback output, Active low) **/
Pin 20 = OBJ; /**(Combinatorial, Output feedback output, Active low) **/
Pin 21 = IO; /**(Combinatorial, Output feedback output, Active low) **/
Pin 22 = MDTACK; /**(Combinatorial, Output feedback output, Active low) **/
/** Equations **/
!ROM0 = FC7 & !A23 & !A22 & !A21 & !A20 & !A19 & !A18 & !A17 & !AS & !UDS & RW
# FC7 & !A23 & !A22 & !A21 & !A20 & !A19 & !A18 & !A17 & !AS & !LDS & RW;
!ROM1 = FC7 & !A23 & !A22 & !A21 & !A20 & !A19 & !A18 & A17 & !AS & !UDS & RW
# FC7 & !A23 & !A22 & !A21 & !A20 & !A19 & !A18 & A17 & !AS & !LDS & RW;
!ROM2 = FC7 & !A23 & !A22 & !A21 & !A20 & !A19 & A18 & !AS & !UDS & RW
# FC7 & !A23 & !A22 & !A21 & !A20 & !A19 & A18 & !AS & !LDS & RW;
!SCN = FC7 & A23 & A22 & !A21 & !A20 & !AS;
!OBJ = FC7 & A23 & A22 & !A21 & A20 & !AS;
!IO = FC7 & !A23 & !A22 & A21 & A20 & A19 & A18 & !A17 & !AS
# FC7 & !A23 & !A22 & A21 & A20 & A19 & !A18 & A16 & !AS
# FC7 & !A23 & !A22 & A21 & A20 & A19 & A17 & !A16 & !AS;
!MDTACK = FC7 & !A23 & !A22 & A21 & A20 & A19 & A18 & !A17 & !AS
# FC7 & !A23 & !A22 & A21 & A20 & A19 & !A18 & A16 & !AS
# FC7 & !A23 & !A22 & A21 & A20 & A19 & A17 & !A16 & !AS
# FC7 & !A23 & !A22 & !A21 & A20 & !A19 & !A18 & !AS & !UDS
# FC7 & !A23 & !A22 & !A21 & !A20 & !A19 & !AS & !UDS & RW
# FC7 & !A23 & !A22 & !A21 & A20 & !A19 & !A18 & !AS & !LDS
# FC7 & !A23 & !A22 & A21 & !A20 & !A19 & !A18 & !AS & !UDS & !LDS
# FC7 & !A23 & !A22 & !A21 & !A20 & !A19 & !AS & !LDS & RW;