User manual

Block Diagram Descriptions
CSA 803A Service Manual
3Ć19
I/O Delayed Data Buffer
!"+ "*-", "+ ,! "&,* ,/& ,!  , -+ & ,! *", $1
, -+
Timer Configuration
!"+ "*-",*1 "+ '%('+ '  $,! & ,!* ,/'3"&(-, , %-$,"($0*+
-"$, /",! "+*, ,+ !&  1, ' , '& ,!  , -+ "+ $,!
+'% ' ,! , ",+ "&"."-$$1 '&" -* '-&,*+  &  $$'/"& ,!
,"%* ,' (, "*&, "&(-,+ '* "*&, +1+,% ,+#+ ! '(*,"&
+1+,% -++ '-&,*  +  *$3,"% $'# + '& ,!  2  "&(-,
*'% ,! $'# &*,'* ,!, "+ $/1+ '(*,"& ,  2
Real Time Clock
!"+ $'# & ",+ '+"$$,'* "*-", %"&,"& ,! -**&, ,"% ' 1 ! 
+,+ ,! *$ ,"% $'# & $+' "&,**-(,+ ,! 0-,". (*'++'* 
.*1 '& +'& ,' *)-+, ,!  ,' * ,! ,"%
Serial Data Interface (SDI)
!"+ "+  -+,'%  ,!, "&,*+ ,!  ,' ',! *'&, (&$ #&'+ !
 '&,*'$+ ,!"+  & ,!"+  "&,**-(,+ ,!  /!&  ." *)-"*+
+*."
Tone Generator
!"+ "*-",*1 -,"$"2+   &  ,"%* ! ,"%* "+ )-"(( /",!  +("$
-**&, +/",! & (",'* ,' +, ,! ,"%*+ *)-&1 ! ,"%* '-,(-,+
 +)-* /. /!'+ *)-&1 "+ "&.*+$1 (*'('*,"'&$ ,' ,! " ",$ .$-
/*",,& ,' ,! ,%(,'&  !-+ "  2*' .$- "+ "&(-, ,' ,!  ,!
,'& &*,'* (*'-+ ,! !" !+, ,'&
Temp/Tone Readback Buffer
!"+ "*-", "+ & " !,3$"& -* '&&, ,' ,!  , -+ ! 
-++ ,!"+ -* ,' %'&",'* ,! ,'& &*,'*