count10.si

GAL编译工具(Atmel提供)

Name      Count10;
Partno    CA0018;
Date      12/19/89;
Revision  02;
Designer  Kahl;
Company   Logical Devices, Inc.;
Assembly  None;
Location  None;
Device    g16v8;

/****************************************************************/
/*                                                              */
/* Decade Counter                                               */
/*                                                              */
/****************************************************************/

ORDER:  clk,clr,dir,!oe,%2,Q3..0,%1,carry;

VECTORS:
        C 100  LLLL L           /* synchronous clear to state 0 */
        C 000  LLLH L           /* count up to state 1          */
        C 000  LLHL L           /* count up to state 2          */
        C 000  LLHH L           /* count up to state 3          */
        C 000  LHLL L           /* count up to state 4          */
        C 000  LHLH L           /* count up to state 5          */
        C 000  LHHL L           /* count up to state 6          */
        C 000  LHHH L           /* count up to state 7          */
        C 000  HLLL L           /* count up to state 8          */
        C 000  HLLH H           /* count up to state 9 - carry  */
        C 000  LLLL L           /* count up to state 0          */
        C 010  HLLH L           /* count down to state 9        */
        C 010  HLLL L           /* count down to state 8        */
        C 010  LHHH L           /* count down to state 7        */
        C 010  LHHL L           /* count down to state 6        */
        C 010  LHLH L           /* count down to state 5        */
        C 010  LHLL L           /* count down to state 4        */
        C 010  LLHH L           /* count down to state 3        */
        C 010  LLHL L           /* count down to state 2        */
        C 010  LLLH L           /* count down to state 1        */
        C 010  LLLL H           /* count down to state 0 - carry*/
        C 001  ZZZZ L           /* test tri-state               */
        C 000  LLHL L           /* count up to state 2          */
        C 100  LLLL L           /* synchronous clear to state 0 */