
          12.  ᫥⥫쭮 䥩
							  13.09.90

       ᫥⥫쭮  䥩   ࠢ   ࠡ⮩ 
஫  ( ᭮  奬  58051    8251). 
ணࠬ    ⢫       
ॣ஢:

RCSR  (176500)  ॣ ﭨ ਥ;
RBUF  (176502)   ॣ ਥ;
  RVEC  300     뢠 ਥ;
TCSR  (176504)  ॣ ﭨ ।稪;
TBUF  (176506)   ॣ ।稪;
  TVEC  304     뢠 ।稪.

      ॣ ᯥ稢 ᮢ⨬    ணࠬ 
ᯥ祭, ࠧࠡ⠭   ⨯   ,  ஭60, 
  ..       "⠭"     
  ࠢ  ࠧ묨   ࠬࠬ   ᫥⥫쭮 
䥩.

RCSR
 ͻ
 15 14 13 12 11 10  9	8 7 6 5  4  3  2  1	0
 ͼ
			     
			      (R/W) 0  뢠 饭
			  		   1  뢠 ࠧ襭
			  
			   (R/O) 0  ॣ RBUF 
				       1  ॣ RBUF ᮤন
                                           , ਭ  
RCSR ( ⥭ ॣ)
 ͻ
 1514131211 10  9 8 7  6  5  4  3  2  1	0
 ͼ
           	 
           		     ਭ , ᫨
          			RCSR[7]1
          ਥ	 ⨯ 䥩 (. )
          :
          訡  (PE)
        ९  (OE)
      訡 ଠ ਭ⮣  (FE)
     訡 (⠭  ⠭  1
        14..12)

 ࠧ 訡 뢠 ᫥ ⥭ ॣ RBUF.

RBUF (   ॣ)
 ͻ
 15 14 13 12 11 10 9 8 7  6 5 4 3  2 1	0
 ͼ
		     	   	   	      ᪮ 
		     	   	   	    1	0  9600 
		     	   	   	    1	1  2400 
		     	   	   	 ᫮ ଠ. 
		     	   	     0  0  5
		     	   	     0  1  6
		     	   	     1  0  7
		     	   	     1  1  8
		     	   	    ஫  
		     	   	   0    
		     	   	   1    
		     	   	  ⨯ 
		     	   	 0   ⭮
		     	   	 1   ⭮
		     	    ᫮ ⮯ ⮢
		     	  0  1        1
		     	  1  0        1.5
		     	  1  1        2
		     	 ⨯ 䥩
		     	0  "⮪ " (urrent loop)
		     	1  ⨯ 2 (RS232C)
		      0  ⠭ ⮫쪮 ⨯ 䥩
                        1  ⠭ "" ( ᮮ.  ࠧ. 8..0)
TCSR
 ͻ
 15 14 13 12 11 10  9	8 7 6 5  4  3  2  1 0
 ͼ
			        
			         (R/W) 0  몫 BREAK
			      	  1   BREAK
			      (R/W) 0  뢠 饭
			  		   1  뢠 ࠧ襭
			   (R/O) 0  । ""
                                       1  ।稪 ⮢  
                                            ᫥饣  
                                           

	  BREAK ᮮ⢥ ﭨ "ࠧ뢠"  裡.
TBUF
 ͻ
 15 14 13 12 11 10  9	8 7  6  5  4  3  2  1	0
 ͼ
			  
				       ।  

     ࠬ  㬮砭 (᫥ 祭 ⠭):

          ⨯ 䥩                "⮪ "
          ᪮                9600 
          ᫮ ଠ樮       8
          ஫            
          ⨯ 
          ᫮ ⮯             2

