6502: Difference between revisions
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'''8-bit Microprocessor''' | |||
Pinout | =Pinout= | ||
<pre> | <pre>DIP40 | ||
+--\/--+ | +---\/---+ | ||
Vss | 1 | Vss | 1 40| *RES | ||
RDY | 2 | RDY | 2 39| /2 (out) (clock internal?) | ||
/1(out) | 3 | /1(out) | 3 38| S0 | ||
*IRQ | 4 | *IRQ | 4 37| /0 (in) (clock external?) | ||
NC | 5 | NC | 5 36| NC | ||
*NMI | 6 | *NMI | 6 35| NC | ||
SYNC | 7 | SYNC | 7 34| R/*W | ||
+5 Vcc | 8 | +5 Vcc | 8 33| D0 | ||
A0 | 9 | A0 | 9 32| D1 | ||
A1 |10 | A1 |10 31| D2 | ||
A2 |11 | A2 |11 30| D3 | ||
A3 |12 | A3 |12 29| D4 | ||
A4 |13 | A4 |13 28| D5 | ||
A5 |14 | A5 |14 27| D6 | ||
A6 |15 | A6 |15 26| D7 | ||
A7 |16 | A7 |16 25| A15 | ||
A8 |17 | A8 |17 24| A14 | ||
A9 |18 | A9 |18 23| A13 | ||
A10 |19 | A10 |19 22| A12 | ||
A11 |20 | A11 |20 21| Vss | ||
+------+</pre> | +--------+</pre> | ||
Frequency | |||
=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) | 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] | |||
=Files= | |||
<gallery widths="150px"> | |||
File:g65c02.pdf|G65C02 Datasheet | |||
</gallery> | |||
[[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
-
G65C02 Datasheet
