 SU.HARDW.CHAINIK (2:5020/299)  SU.HARDW.CHAINIK 
 From : Vladimir Gorpenko                   2:5020/211.7    Mon 19 Sep 94 10:13 
 Subj : WD3765 -                                                    


 VL>    ⠪ 䫮 ⠫, 祭  砥.
 VL>   :
 VL> 1.  ⮣   奬 祭

  p 祭 :
 Igor Krasnolobov                                      2:5005/14.8

 VG>   1. ᮮ⭮ 殪  ⮩ 㪨  p⭮ p 
 VG> 殪 DIP'?

   ᮮ⭮ :
  DIP    PLCC
   1       1       RD
   2       2       WR
   3       3       CS
   4       4       A0
   5       5       DACK
   6       6       TC
   7-14    7-14    DB0-7
   15      15      DRQ
   16      16      IRQ
   17      18      LDOR
   18      19      LDCR
   19      20      RESET
   20      21      RD DATA
   21      22      X1
   22      24      DRV
   23      25      X2
   24      27      PC VAL
   25      28      HD SEL
   26      29      WR EN
   27      30      WR DATA
   28      31      DIR
   29      32      STEP
   30      33      DS0
   31      34      GND
   32      35      DS1
   33      36      ME0
   34      37      ME1
   35      38      HD LD
   36      39      DENSEL
   37      41      WP
   38      42      TR00
   39      43      INDEX
   40      44      VCC
   -       23      XT1                    ;  室  p
   -       26      XT2                    ;
   -       17      Disk Change Enable     ;
   -       40      Disk Change (input)    ;

  DIP p ⠪⮢  p 譨 pp   
室 1(9.6MHz)   2(16MHz) ,  PLCC p  p .
   ᯥpp :-)

  쪮  :  DIP p pp p (   ,
p 3F7)  ᨣ Ready/Disk Change  室   ,  PLCC p
p   pin 17(Disk Change Enable)  pin 40(Disk Change) . ⮡
ᯮ짮 p pp  pin 17  0   pin 40  ᨣ
 ᪮ .

 VL> 2. ᮡ (⫨)  ணࠬ஢  i8272 ?

    ⮫쪮 ᮤp  ᥡ  奬 p   XT  AT.  
ᮮ⢥ 8272.

 VL> ? 窠 - ᮡ   ⥭쪨 ஫ 䫮 
 VL> ஫   Z80.

     p  奬  "ᨭp"?  类 砥, 3765 - 㪠
p.

    㢠,
      Vladimir

--- GoldED/386 2.42.G0614
 * Origin: Go_UnLtd (2:5020/211.7)

