, , , . / . :
, ;
- (, - );
;
;
;
. 9.25. /
.
/ . 9.25. : , - . , . 0. CLK , GATE CLK , , , OUT- 0 , , - . OUT , 0; - .
, "" (. . ) CLK. , , . . OUT . - - .
. , 0 () GATE. :
GATE CLK;
GATE ;
[ i. GATE OUT;
- 0 OUT ;
0 OUT .
|
|
. , , . CLK ,) OUT , , . GATE .
== ,
- . , 0 , OUT . OUT , .
9.3.1
. 9.26 / 8254 Intel. CLK GATE OUT. , (CR) , (), , , - (OL) , . , CR, OL 8- . ( , .)
. 9.3.
9.3