name: 6502 function: microprocessor package: DIP,40 manufacturer: Rockwell added-by: Jason Boyer comment: /0,/1,/2 are timing signals, /0 and /1 are directly inverse +--()--+ Vss | 1 40| *RES RDY | 2 39| /2 (out) /1 (in) | 3 38| S0 *IRQ | 4 37| /0 (in) 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 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/