  -02        .



1.   58080,     2 .
20 Pin Female Header Connector for PC Board / Circuit Board mounting (through hole) applications.
(mate to standard 0.1" IDC Plugs)

2.   58028,     2 .
14 Pin Female Header Connector for PC Board / Circuit Board mounting (through hole) applications.
(mate to standard 0.1" IDC Plugs)

3.  14  15  D28         .
   (: 8080  0-7  8-15   IN & OUT,  Z80 - )
4.  7  D4   .
5.   1  2  3   -02:
	1 -   9  D5 (-WAIT)
	2 -   2  D34 (5MHz)

!!!    R35   . !!!

      -02    .
+ -02:        .
:  sstb        wait   .

  

        D7.3
1.  6  D32    (-PC1).
2.  6  D32   9 D7 (-PC1)
3.  6  D3   10 D7 (A14)
4.  12  D18   8 D7 (-PC1-OUT)

  .


  0F0H

-   4  3   -02   12  D28 (-CS3).
  .
    BASICZ80    OUT 240,XX    .




-   3  3   -02   11  D40 (49Hz).


 512256   

   D47.2
1.  3  5  D37   .
2.  10  D55   .
3. 3 D37   5 D47
4. 4 D47   2 D34
5. 6 D47   23 D55
6.   5-9  3   -02:
	5 -   3  D34 (10MHz)
	6 -   5  D37 (5/10Mhz)
	7 -   10  D55
	8 -   20  D55
	9 -   13  D56
	18-   13  D55


  64  + 192  = 256

1.    5,     8   DIP16
    41256.
2.     1  41256

 1  41256    .
  .
  1  41256      .

3.  13  D1   .
4.  13  D1    6  D33 (ROM-ENABLE)
5.  D54 1552  5312  15312       . 
6.  R36  R37 (    7  9  D54   ).
7.   10-15  3   -02:
	10 -   5  D33 (-ROM-ENABLE) 
	11 -   9  D54 (MA7-IN)
	12 -   9  41256 (MA7)
	13 -   1  41256 (MA8)
	14 -   14  D54 (K0)
	15 -   2  D54 (K1)
	16 -   7  D54 (MA6-IN)
	17 -   10  41256 (MA6)

 

  .       X4.



    5  41256.
   ,   ,      !
   :

1. 9 D50    
2.   9-     10    .
3. 10 D5   
4. 10 D5   13, 14()  15( )  D50

:
 1  2        50 .
      41256-15  .
      3  4 -    WAIT
           ,      .
      15.
      ,      wait state 
 ,   .

