2C02
From Citylan
Rebadged as | Found on PCB (manufacturer) |
---|---|
2011 | unknown |
UA6528 | KIM |
Picture Processing Unit (PPU)
Family table
Model | Video Encoding | branding |
---|---|---|
2C02 | NTSC | Ricoh 2C02 or RP2C02 |
2C07 | PAL | Ricoh 2C07 or RP2C07 |
Pinout
+-----+--+-----+ R / /W |1 40| Vcc D0 |2 39| ALE D1 |3 38| AD0 D2 |4 37| AD1 D3 |5 36| AD2 D4 |6 35| AD3 D5 |7 34| AD4 D6 |8 33| AD5 D7 |9 32| AD6 RS2 |10 31| AD7 RS1 |11 2C02 30| PA8 RS0 |12 29| PA9 /DBE |13 28| PA10 EXT0 |14 27| PA11 EXT1 |15 26| PA12 EXT2 |16 25| PA13 EXT3 |17 24| /RD CLK |18 23| /WE /INT |19 22| /RST GND |20 21| VIDEO OUT +--------------+
Frequency
DIP40
Set reader to FREQ, put black probe to GND, red probe to 18 to measure CPU clock
External links
2C02 page on Wikipedia
RP2C02 page on Ultimate Pop Culture Wiki