
                           D  S     1 9 9 1

                Touch               MultiKey
   DS1991
* 饭 ࣮ᨬ  ⥭/  1152 
* 饭     ஢  ᮢ 64-⮢
  祢 ᫮
*  ᥣ  3  ,  384 
* 64-⮢ 祢 ᫮  ID-    
* 512- ᢥ宯⨢  ࠭ ࠭ ७ 
*  ࠡ祩 ⥬  -20  +70 .
* ਬ୮ 10  ࠭ 

 TOUCH MEMORY

* ஭ 䨪   ⠪
* ⥫ ,஥  稯,⭮ ࠭ ଠ
* ஫ 㯠  ਢ離  ꥪ
*    ᭮ ஬  ஢ 設
* ⠭   16   ஢ ⮪ ᯥ稢
  㭨䨪 ਬ Touch Memory
* 樫᪨ ᪨  ᠬ⠭  ⢥⭮ 
   ⠭
*  ⠫쭮  ⮩稢  譨 ⢨
* 㭨,⠭ ஬   ,48-⮢ ᫥-
  ⥫   ᮫⭮ 䨪樨
* ⮥ ९  ꥪ      १ 䫠-
  
*  ᨣ ⥪஢ ᢨ⥫  砫  
  ᭮ ஬
 R3
                    
                 Ŀ
                                            
                                                       
                        ७               
                        孮                    
                 
         

2     Ŀ
        DS9092  Touch Memory Probe,Hang-Grip or Panel Mount      
                             ஡,ꥬ-墠  쭮 
                             ९                           
        DS9093F    -/-       KeyRing Mount                       
                             १ ९                  
        DS9094F Touch Memory lip                                
                                                            
        DS9096  Self-Stick  ADhesive Pad                         
                                                    
                                                                 
      
          
       Ŀ
        DS1991L-R5   ࠭஢ -
                      ࠭ 10 , 
                     १ 䫠,⮫-
                     騭 5.89         
       



DS1991 Touch MultiKey  ⮭ ⥫ ଠ樨, ࠡ-
⠥   ⤥ ஭ ,।⠢ 饭,࣮-
ᨬ  ⥭/  1152 .   384   
64-⮢ 㠫 祢 ᫮  ⢥묨 ID-ﬨ.
祢 ᫮  ஢  浪 㯠  饭 .
 । ᫥⥫쭮   ஢ ⮪,ॡ-
饣 ⮫쪮     .512- ᢥ宯⨢ 
㦠 ࠭⨥ ࠭ ७   饭 .믮
஬   ROM  64- ।ᬠਢ 㭨 筮 
 DS1991, 8-⮢   ᥬ⢠,48-⮢ ᫥-
⥫ , 8-⮢  R.  ᥬ⢠  DS1991 -
 02h. 㯥  饭 , । ᫥⥫쭮 
 ஢ ⮪,ॡ饣     .
宯⨢   512- 㦨 ࠭⨥ ࠭  
७  饭 .믮 ஬   ROM  64-
।ᬠਢ 㭨 筮   DS1991, 8--
   ᥬ⢠,48-⮢ ᫥⥫ , 8-⮢ 

3
R.  ᥬ⢠  DS1991  02h.
  MicroCAN ⮩稢  ﭨ ।(,,஧,㤠).
 樫᪨ ᪨  ᠬ⠭  ⢥⭮  -
.   ⠭ DS1991  ⨪ 
,䨪樮 ⮤㬥,    
孮 ꥪ.ਫ  饭 ࠢ 㯮,-
⮭  㯫 ।,஢ 室 ࠡ,⥭㥬 .



DS1991 㯭 १ ஢    ᯮ짮 -
 ⮪.᫥⥫쭮     ⤥ ᫥-
⥫쭮 : ஢ ᫥⥫쭮 롮 ன⢠  
 ன⢠ ᫥⥫쭮 .஢ ᫥⥫쭮
।   ன⢠ ᫥⥫쭮   -
䨪樨 ⤥쭮 ன⢠  設.
DS1991  6   ன⢠ :  宯⨢ -
, ⥭ 宯⨢ , ,⥭ ,⠭-
 祢    .

 

DS1991 ࠢ塞 १  ᫮.᫥ 롮 ன⢠,뢠
 ᫮. ᫮ ᮤন  ,   1 .-
 訩     㭪樨.  । 6 ,-
   ᯮ.ன    . 6  -
 砫  .᫥    祢 -
 .⨩   ᫮  ⥫  ஬ .
    ᫮  ᭮ ।  ।頥
ᯮ짮 । 祢   祥 砫쭮 .
 Ŀ
    1                                                                 
   7-0                                                    
 Ĵ
   2                                                                  
   7-6                                                         
                          00        0                             


4
                          01        1                             
                          10        2                             
                          11       ᢥ宯⨢                
   5-0                                                       
                          ।  砫쭮   ᢥ宯-  
                          ⨢                
 Ĵ
   3                                                                  
   7-6       䨪 祩                                 
                         筮  2                               
   5-0                                                       
                         筮  2                               
 

͸
                 1                       2              
                                     Ĵ
                                 ᠳ             
                                                 
͵
  ᢥ宯-     96h              11b        00h-3Fh           
 ⨢                                                         
Ĵ
 ⥭ ᢥ宯-     69h              11b        00h-3Fh           
 ⨢                                                         
Ĵ
          99h           00b,01b,10b   10h-3Fh           
Ĵ
 ⥭         66h           00b,01b,10b   10h-3Fh           
Ĵ
 ⠭ 祢-     5Ah           00b,01b,10b   00h               
  ᫮                                                             
ĳĴ
           3Ch           00b,01b,10b   00h               


  

5
  祩  DS1991 㯥 ⤥쭮.࠭樨  ⥭ 
   饭  稭  ,। -
 ᫮  த, ன⢮  뢠    -
祭  .६ , ࠡ  饭묨 -
, ⠭ 祢 , 饭    
饭 .
***⠭ 祢 ****   4
 ⠭ 祢  ᯮ   ID  祢 ᫮-
 ࠭ .   ࠥ  ,  饭-
 ,ࠢ   ᠭ ID  祢   묨 묨.DS1991
ᯮ ஥ ஫  ᯥ祭 롮 ⥪饣 .-
᫥⥫쭮 믮 稭  뢠 ID  ࠭ -
;ID      ᥣ.᫨  ID  ᮢ,
᫥⥫쭮 뢠.  砥,ᮤঠ  ࠧ蠥
 64   ID  뢠  ᮮ⢥⢨   64-⮢
祢 ᫮.
*** ***       5
   ᯮ     ࠭ .
   饭, 㯠   ॡ ୮ 祢 ᫮.
᫥⥫쭮 믮 稭  뢠 ID ;祢 ᫮-
 뢠  ⭮ 浪.᫨ 祢 ᫮ ୮,࠭
४頥.  砥,᫥騥  뢠  饭 -
.砫   ᫥⥫쭮  ।  -
 ᫮.  뢭 뢠,    -
饭    DS1991  襭.
*** ***         6
   ᯮ  ᪥   饭 -
.   饭, 㯠   ॡ ୮ -
 ᫮.᫥⥫쭮 믮 稭  ⥭ ID ;-
祢 ᫮ ᠭ  ⭮ 浪.᫨ 祢 ᫮ ୮,DS1991
। 砩 .  砥    ⥭  -
.砫  ।   ᫮.  -
뢭       DS1991.

  

宯⨢  ⥭/  64  DS1991   饭-
 祢 ᫮.宯⨢   ᯮ짮  -

6
 饭    ࠨ  ,
  ஢  ᫠  饭 . ᢥ宯⨢-
  ࠡ   :  宯⨢ ,
宯⨢    .
***  宯⨢ ***
  宯⨢  ᯮ    
ᢥ宯⨢ .砫   ᫥⥫쭮  -
।   ᫮.  뢭 뢠  
  ᢥ宯⨢   DS1991  㤥 襭.
.7
*** 宯⨢ ***
  宯⨢  ᯮ  ᪥  
ᢥ宯⨢  .砫  ।   ᫮.
  뢭  ,    ᢥ宯⨢-
   DS1991  㤥 襭.
.8

  

   ᯮ  ७ ।  
 ᢥ宯⨢   ࠭ .    -
짮, ॡ 䨪  । ࠭  饭
.   ७ᨬ  묨 8-⮢묨 ,⠪
 訬 64-⮢ . 9 ࠢ ᥫ ,
ᯮ  । , ७.(.9). ।-
饭  饭     8-⮢ 祢
᫮  祭.᫨ ந室 ᮢ 祢 ᫮,
४頥.᫥ ७    饭 ,ࢮ砫
  ᮮ⢥饬  ᢥ宯⨢  .᫥-
⥫쭮  ਢ  .10.

 

஢ ⮪ । ⥬   ⥬  (஫
設)   ᪮쪨 稭묨[⥬].  ,DS1991
 稭[⥬]. 筮  ப஫.㦤
⮣ ⮪ ࠧ  2 : 䨣   ᫥-
⥫쭮 ࠭権.

7    Ŀ
         ⠭ 祢          4
          ᫮     
     
     Ŀ
        8  ID  饭-
                       
     
     Ŀ
        8  ID 饭- 
                       
     

            Ŀ
             ᮢ               Ŀ
              ID?             ४饭
            Ą             ࠭樨 
                                        
     Ŀ
       ࠭ ID,祢 ᫮ 
        ᥣ 饭     
                             
     
     Ŀ
         8-⮢   
       ID                          
     
     Ŀ
         8-⮢   
       祢 ᫮             
     
     Ŀ
       ४饭 ࠭樨      
     


8    Ŀ
               
         ᫮                            5
     
     Ŀ
        8  ID  饭-
                       
     
     Ŀ
        8  ID 饭- 
                       
     
                    
            Ŀ
             ୮               Ŀ
             祢 ᫮? Ĵ  ४饭
            Ą              ࠭樨 
                                       
       Ŀ
          멳
                       
       
       Ŀ
       ४饭 ࠭樨 
       

9     Ŀ
                             6
         ᫮           
      
     Ŀ
        8  ID  饭-
                       
     
      Ŀ
        8  ID 饭- 
                       
      

            Ŀ            Ŀ
             ୮                                    
             祢 ᫮?  Ĵ 뢮 砩 
                                       
                                        
      Ŀ
       뢮 饭         
                             
      
      Ŀ
       ४饭 ࠭樨      
      









10 Ŀ
        ᢥ宯⨢-                7
          ᫮. 
   
                    <Ŀ
   Ŀ                 
                                   
       DS1991                                       
                    
         Ŀ                              
           ᠭ  > Ŀ            
            63?                Ŀ    
         Ą           室      
                                   ப 卅
                                    ﭨ  
              <Ŀ   ?      
                                   
     Ŀ           
      ४饭 ࠭樨  
     

11
   Ŀ
        ᢥ宯⨢-                   8
          ᫮. 
   
                    <Ŀ
   Ŀ                 
                                   
       DS1991                                       
                    
         Ŀ                              
           ᠭ  > Ŀ            
            63?                Ŀ    
         Ą           室      
                                   ப 卅
                                    ﭨ  
              <Ŀ   ?      
                                   
     Ŀ           
      ४饭 ࠭樨  
     


12                                                  Ŀ
                                                    8-   7- 
                                           6-   5- 
                             ᥫ         4-   3- 
                                                 2-   1- 
              63  ͻ           Ŀ      
                      7    B3   96h         
                               91   9Bh   
                         62   4Ch   
                               65   65h   
              56  ͹             
                      6    B3   96h   
                               6E   64h   
                         9D   B3h   
                               65   65h   
              48  ͹             
                      5    B3   69h   
                               91   64h             
                         9D   4Ch          Ŀ
                               9A   65h          7F  5Ah
              40  ͹                    5D  57h
                      4    BC   99h          51  7Fh
                               9E   94h          56  56h
                         92   Bch          
                               95   95h   
              32  ͹             
                      3    43   66h   
                               61   68h   
                         6D   43h   
                               6A   6Ah   
              24  ͹             
                      2    4C   96h   
                               6E   9Bh   
                         62   B3h   
                               65   9Ah   
              16  ͹             
                      1    4C   69h   
                               91   9Bh   
                    祢   62   4Ch   
                    ᫮      9A   9Ah   
               8  ͹             
                      0    4C   69h   
                               6E   64h   
                    ID         9D   B3h   
                  ͼ  9A   9Ah   
              0                          

13
****䨣 ****
஢ 設 । ⮫쪮  ;,⮡  ன-
  設 뫮 ᯮᮡ ࠢ   । ६. 祭 -
ࠢ  ன⢮,ᮥ  ஢ 設, 
 .DS1991  室   ஬, 
 11. 쭮 砥, ⠪   , ᫨  -
,2 ⠭ 뢮 TTL   ᮥ ,  -
  㣮  . ᯮ짮   ⮬ ⮣ ,-
 ॡ  १ 㧪 .⥬ 楯  ⭠ -
  .12.稭 १ 㧪    5 .᫨
 祭  5 ,設  ᬮ   ⭮  -
(<0.6 ).
ﭨ   ஢ 設  ᮪ ஢.᫨ ,
 稭,࠭ 室 ਮ⠭,設  ⠭
ﭨ .᫨ ⠪  ந室, 設 ⠥   ஢
,祬 480 ᥪ, 稭 ன⢠  設 뢠.
***᫥⥫쭮 ࠭権***
⮪  㯠  DS1991 ⠪:
                
                㦥 
                ஢  ᫮
                  ⢠
                ࠭/
                CRC-
***㦥 /***
 ࠭樨  ஢ 設 稭  .᫥⥫쭮
 稭  䨪樨  ஢    480 ᥪ.
DS1991   㤥ঠ  ﭨ ,   ᮥ-
  設. DS1991 ᮥ  設,  ⠭ 
᮪ ஢  ⮢ ந ᮥ.
᫥ 㦥 ᮪ ஢  ,DS1991   15 ᥪ
 뤠 ᨣ ᮥ.⨬ ᨣ  室   ஢
,   60 ᥪ. ⪫    -
  , DS1991 室  設  ⮢  ࠡ.⥪஢ -
㦥   ⫨ ᨣ   㬠, 祭  ⪫-
 ன  設..ࠬ   .13.
᫥ ⮣, DS1991 ⪫     ந ᮥ-
, ࠢ 設  ﭨ   祭  1 ᥪ.

14
ࢠ  1 ᥪ 祭 ᨭந  .᫥ । 
設  ,      ᨭந 
᫥饩 ।..ࠬ  .13.

       Ŀ
            
          ᫮    
       
       Ŀ
         8-⮢   
        ᥫ୮  DS1991  
       
       Ŀ
         8-⮢ - 
        祢 ᫮      
         祭         
       
              Ŀ
                ୮                 Ŀ
                祢 Ĵ ४饭 ࠭樨
                ᫮?                  
                
                    
       Ŀ
        ७ ।    
         ᢥ宯⨢ - 
          ।      
       
       Ŀ
        ࠭ ᮮ⢥ - 
           ᢥ宯⨢ 
                                
       
       Ŀ
        ४饭 ࠭樨        
       

15
***஢  ᫮***
 㦥 ᮥ        -
 設.  ஢ 設    8 .ਢ -
祭 ஢ :
        CCh  Pass Thru Mode
      ࠭ ६  ࠧ襭 אַ 㯠  DS1991 
    䨪樨    ROM ID.   ᯮ짮 ,-
      設    稭 ன⢮.⢨  -
     ன⢠  ਢ  䫨  設.
        33h  Read ROM Data
      ࠧ蠥   㭨 48-⮢ ID  DS1991
     CRC.  ᯮ   稨  DS1991  設.
    ⢨   ன⢠  ਢ  䫨  -
    .
       55h Match ROM Data
     ० ࠧ蠥  ࠨ । DS1991  ࠡ
     室 設. 롨ࠥ । 稭 ன⢮
      ROM ID  ࠭樨.  ᯮ ,  -
        ன⢮,⠪   ன.
       F0h Search ROM Data
     ⥬ ࢮ砫쭮 ⠭,    
     ⨯ ன  設.樠    ,।-
    ⢮ ᪫祭, 㭨 ROM   ன  設.
     ।, ⥬ 頥  ⠥ ⨯ ன⢠ ,-
     ᮮ⢥  ID .

 ᪠ ROM 砥  ७ ⮩ 蠣 ணࠬ:
⥭ ,⥭  ⮣   ,⥬  ॡ㥬 祭
⮣ .  ᯮ   蠣 ணࠬ   
ROM.᫥   室,  ᮤঠ ROM   ன⢥.
 뢠    ᭮,롨 ⫨騩  -
祭 ⮢. ࠢ ᪮ ᮣ᭮ ⮬, 祭 ᠭ 
 롮.
騩 ਬ  ᪠ ROM ।  ⫨騥 ன-
⢠ ᮥ   ⮩  ஢ 設.ROM   -
ன ⠪:

16
                        ROM1       00110101
                        ROM2       10101010
                        ROM3       11110101
                        ROM4       00010001

 ᪠ ந室 ⠪:

1)  稭    ன,室  ஢ 設.
2)  ⥬ 訢  ᪠ ROM (Search ROM Data) -
஢ 設.
3)  訢  ⥭   ன  ஢ 設.
 ன⢮ ॠ  ࠧ饭 ࢮ   ⭮⥫
ROM   ஢ 設.ROM1  ROM2 ࠧ 0  ஢ -
,..⠭  ஢.ROM2  ROM3 ࠧ 1  ஢-
 設  ࠧ襭    ᮪ ஢.⮬ 
᪮ AND  ன  ; ᫥⥫쭮   0. -
   ⥭.   ᪠ ROM (Search ROM Data)
ᯮ, ன⢠  ஢ 設 ᮮ⢥ ⮩ ன
 ⥭  ࠧ饭  ࢮ   ᮮ⢥ ROM
  ஢ 設.ROM1  ROM4 ࠧ 0  ஢ 設,
⠪    ஢. ᭮  0   -
 ROM  .  ।  ன⢠  ஢ -
  0  ࢮ ,   1.
4) 뢠 0. ⬥ 롮 ROM2  ROM3  ⪠ 室 ᪠,
⠢ ᮥ  ஢ 設   ROM2  ROM3.
5) ந   ⥭  ਭ  0  ᫥  ⮬ 1.
뢠,  ன⢠,ᮥ  設, 0   -
 ROM .
6) 뢠 0  ࠭ ᮥ  ROM1  ROM2.
7) ᯮ  ⥭  ਭ  0 . 㪠뢠,  1 -
  0    ⨩  ROM  ᮥ ன.
8) 뢠 0 . ⬥ 롮 ROM1,⠢ ROM4 ⢥                                                         1
ᮥ ன⢮.
9) ⠥ ⮪  ROM  ROM4  த   ᥣ,᫨ 
ॡ. 蠥  室  訡筮   ᥣ-
 ஢ 設.
10) 稭  ᫥⥫쭮 ᪠  蠣  1  7.

17
11) 뢠 1 . ࠧ뢠 ROM4,ᮥ ⮫쪮 ROM1.
12) ⠥ ⮪ ROM   ROM1  ।  稭 ,᫨
ॡ. 蠥 ன 室 ᪠ ROM, ஬ ࠧ᪨
  ROM.
13) 稭  ROM  , 蠣  1  3 .
14) 뢠 1 . ⬥ 롮 ROM1  ROM4  ⪠ 室
᪠,⠢ ROM2  ROM3 易묨  ⥬.
15) ᯮ ⥭ ६   ਭ  .
16) 뢠 0 . ࠧ뢠 ROM3  ⠢ ⮫쪮 ROM2.
17) ⠥ ⮪ ROM   ROM2  ।  稭  ,᫨
ॡ. 蠥 ⨩ 室 ᪠ ROM , ஬ ࠧ᪨
  ROM.
18) 稭  ROM , 蠣  13  15
19) 뢠 1 . ࠧ뢠 ROM2 ,⠢ ⮫쪮 ROM3.
20) ⠥ ⮪ ROM   ROM3  ।  稭 ,᫨
ॡ. 蠥 ⢥ 室 ROM ᪠, ஬ ࠧ᪨-
   ROM.
**************************᫥騥 砭***********************
 祭 㭨쭮 ID  (ROM  )஢ ன-
⢠   樨 ROM ᪠.६,ॡ㥬  ஦ 㭨-
 ID ᥣ ࠢ :

       960 ᥪ + (8 + (3 + 64))* 60 ᥪ = 12.96 ᥪ  ?
                           *?
 ᫥⥫쭮 ᯮᮡ ஢ 77 ࠧ ஢ -
ன  ᥪ㭤.
⥫쭮,,祭   ⥭    ,-
 ᫥騥 樨:
   00      筮 ன ᮥ,  
          䫨   ⮬ 
   01      ᮥ ன⢠  0   ⮬  
   10      ᮥ ன⢠  1   ⮬  
   11      ⨢ ன  ஢ 設
*** ।/ਥ
   ஢ 設 稭    ᫥⥫쭮
㦥 . ᫥⥫쭮 ࠭ 宦 DS1991
 ० 訢.  ⥬ । ஢  

18
DS1991 . । ࢮ   ᫮ ஢ 設 ,
⠭  ஢ 設  ६ 1 ᥪ. 室騩  -
 ஢ ஭ 㪠뢠 DS1991 ,   㦥 ᫠. 1 ᥪ
    :
1)䨪  ஢   ⥫ 60 ᥪ  뢮 0
( 0) 
2) 設 ३  ᮪ ஢  ⥫ 60 ᥪ
( 1).
ﭨ 設  ६ ⮩ ६ 䠧 60 ᥪ । 祭 -
.   ᨭந,। ࠭.  -
,  8   ।..ࠬ   .14.
 ⥯ ⠥ 䨪  ᥬ⢠,᫥騩  묨  CRC.
 ⥭ 祭 横 . 稭  室    -
 設  1 ᥪ. 㪠뢠 DS1991,  設    -
 1 ᥪ   ஭. 1 ᥪ, ࠢ   設  DS1991
ࠢ 設.稭 ன⢮  䨪஢   設 
⥫ 14.5 ᥪ (59 ᥪ ᨬ). 祭 ६  䨪-
樨 DS1991 , ⠥ ﭨ 設. ⠥   設  ࢠ
15 ᥪ ᫥  ஭. ६横    ⠢ -
 60 ᥪ(ᨬ 120 ᥪ)  ஭.  横 , ࠢ
᮪ ஢ 設  1 ᥪ.,筮 ᨭந  
᫥饣 . ᫥⥫쭮 ⥭ ,  
 ..ࠬ  .15.᫨   稭 ॡ ࢠ
࠭ । ⥭  ,DS1991   襭.
***  CRC  ***
 ஢થ ⮢୮ ।   DS1991,  -
 CRC   ⠪,  ਭ. ᣥ஢ 祭 ࠢ-
  祭,  ᫥ 8  DS1991.  CRC -
१ 8-⮢   ᥬ⢠   48   ᫠ ID,  १
१  CRC 祭 .᫨  祭 CRC ᮢ,। -
 ᢮  訡.
ਬ ⮣, ஢ CRC  ᯮ짮 ᥬ, 
⠡ 1. ᥬ  ᠭ  DS5000 Soft Microcontroller.-
楤 DO_CRC   CRC  ,ய饭    -
⥫.⨬, ६ CRC ॡ 樠樨  0 । ᯮ-
 楤.   ⥬ ࠧ頥  ⥫  DO_CRC
뢠  ६ CRC.᫥ ⮣    ய饭 

19
DO_CRC ,६ CRC 㤥 ᮤঠ १.⭮ -
쭮 㭪樥 ⮩ ணࠬ  㤥 ᫥:

       CRC = x**8 + x**5 + x**5 +  1


                                               ⠡  1

ͻ
 DO_CRC     PUSH  ACC              ;࠭  ⥫         
            PUSH  B                ;࠭ ॣ            
            PUSH  ACC              ;࠭ ᤢ      
            MOV   B,#8             ;⠭ ᤢ =8        
                                                                  
 RC_LOOP   XRL   A,CRC            ;᫨ CRC                 
            RRC   A                ;ᤢ   ७     
            MOV   A,CRC            ;뤠 ᫥ 祭 CRC 
            JNC   ZERO             ;ண,᫨  =0       
            XRL   A,#18H           ; 祭 CRC         
                                                                  
 ZERO       RRC   A                ;  CRC          
            MOV   CRC,A            ;   CRC          
            POP   ACC              ;뤠 騥         
            RR    A                ; ᫥饣      
            PUSH  ACC              ;࠭ ⠢訥      
            DJNZ  B,CRC_LOOP       ;  8            
            POP   ACC              ;                  
            POP   B                ;⠭ ॣ         
            POP   ACC              ;⠭ ⥫       
            RET                                                   
ͼ
 
                ᬮ   㭮
                   3.3 *10**-3  (ᯮ F5)
             90%  50 ..
                10000 ⮢(3 .)
६ ࠡ ⠭  10   25 .. (150 .࠭権)

20
  
殮  뢮  ⭮⥫쭮            -0.5 - +7 
 ⥬                                       -20 - +70 ..
 ࠭                                      -20 - +70 ..


     (Vpup=1.5-6 B, -20-+70 .)
͸
 ࠬ             ᨬ              砭
͵
  ஢        Vil   -0.3          0.2       B               
 ᪮ 室                                                   
 ᮪ ஢       Vih    1.1          6.0                      
 ᪮ 室                                                   
  ஢ -  Vol                 0.4                      
 ᪮ 室 @4                                                 
 ᮪ ஢ - Voh          Vpup   6.0             1,2      
 ᪮ 室                                                      
 ᮯ⨢ 室   Ri           500                    3      

Vpup -譥 殮 㧪

21
    
͸
 ࠬ             ᨬ              砭
͵
 ਮ ६     tSLOT   60          120                  
 ⪠                                                             
 ६  ஢  tLOW1    1           15                  
  1                                                            
 ६  ஢  tLOW0    60         120                  
  0                                                            
 ६ ⥭   tRDV                 15                   
 ⠭ ⥭      tSU     1                         6      
                                                               
 ᨭ஭    tSYC    1                                
 ६  ஢-   tRSTL  480                               
                                                             
 ६ ᮪ ஢-  tRSTH  480                        5      
                                                             
 ᮪ ஢ -   tPDH    15           60                  
 㦥 ᮥ                                                
  ஢ -    tPDL    60          240                  
 㦥 ᮥ                                                




1. 殮   .
2.Vpup =譥 殮 㧪 -殮 ⠭.
3. ᮯ⨢ 㧪  .
4.࠭ ।   ⥭  ᢥ宯⨢ .
5.⥫   ᫥⥫쭮 ᮥ    -
,    ६ ᮪ ஢ 
6.६ ⠭ ⥭  㪠뢠 ६, ஥ ᭮ -
   ⠭  ஢ 뢮  ⥭ . ࠭஢
  묨  祭  15    ஭⮬ (1 + 14)

