6502: Difference between revisions

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[http://en.wikipedia.org/wiki/MOS_Technology_6502 6502 page on Wikipedia]
'''8-bit Microprocessor'''
 
=Pinout=
<pre>DIP40
        +---\/---+
    Vss | 1    40| *RES
    RDY | 2    39| /2 (out) (clock internal?)
/1(out) | 3    38| S0
  *IRQ | 4    37| /0 (in) (clock external?)
    NC | 5    36| NC
  *NMI | 6    35| NC
  SYNC | 7    34| R/*W
+5 Vcc | 8    33| D0
    A0 | 9    32| D1
    A1 |10    31| D2
    A2 |11    30| D3
    A3 |12    29| D4
    A4 |13    28| D5
    A5 |14    27| D6
    A6 |15    26| D7
    A7 |16    25| A15
    A8 |17    24| A14
    A9 |18    23| A13
    A10 |19    22| A12
    A11 |20    21| Vss
        +--------+</pre>
 
=Frequency=
Set reader to FREQ, put black probe to GND, red probe to 37 or 39 to measure CPU clock<br>
Guru's comment: 37(in), 3 & 39 (out)
 
=External links=
[http://en.wikipedia.org/wiki/MOS_Technology_6502 6502 page on Wikipedia]<br>
[http://www.cpu-world.com/CPUs/650x/index.html 6502 page on CPU-World]
[http://www.cpu-world.com/CPUs/650x/index.html 6502 page on CPU-World]


Pinout (DIP40)
 
<pre>
=Files=
        +--\/--+
<gallery widths="150px">
    Vss | 1  40| *RES
File:g65c02.pdf|G65C02 Datasheet
    RDY | 2  39| /2 (out) (clock internal?)
</gallery>
/1(out) | 3  38| S0
 
  *IRQ | 4  37| /0 (in) (clock external?)
    NC | 5  36| NC
  *NMI | 6  35| NC
  SYNC | 7  34| R/*W
+5 Vcc | 8  33| D0
    A0 | 9  32| D1
    A1 |10  31| D2
    A2 |11  30| D3
    A3 |12  29| D4
    A4 |13  28| D5
    A5 |14  27| D6
    A6 |15  26| D7
    A7 |16  25| A15
    A8 |17  24| A14
    A9 |18  23| A13
    A10 |19  22| A12
    A11 |20  21| Vss
        +------+</pre>
Frequency: set reader to FREQ, put black probe to GND, red probe to 37 or 39 to measure CPU clock<br>
Guru's comment: 37(in), 3 & 39 (out)
[[Category:CPU]]
[[Category:CPU]]
[[Category:DIP40-600mil]]

Latest revision as of 15:34, 9 November 2017

8-bit Microprocessor

Pinout

DIP40
        +---\/---+
    Vss | 1    40| *RES
    RDY | 2    39| /2 (out) (clock internal?)
/1(out) | 3    38| S0
   *IRQ | 4    37| /0 (in) (clock external?)
     NC | 5    36| NC
   *NMI | 6    35| NC
   SYNC | 7    34| R/*W
 +5 Vcc | 8    33| D0
     A0 | 9    32| D1
     A1 |10    31| D2
     A2 |11    30| D3
     A3 |12    29| D4
     A4 |13    28| D5
     A5 |14    27| D6
     A6 |15    26| D7
     A7 |16    25| A15
     A8 |17    24| A14
     A9 |18    23| A13
    A10 |19    22| A12
    A11 |20    21| Vss
        +--------+

Frequency

Set reader to FREQ, put black probe to GND, red probe to 37 or 39 to measure CPU clock
Guru's comment: 37(in), 3 & 39 (out)

External links

6502 page on Wikipedia
6502 page on CPU-World


Files