S-PPU2

S-PPU2 die shot with regions numbered

S-PPU2 is the second of the two PPUs in 2chip consoles. It has part number 21323. Little is known about how S-PPU2 works. It performs:

• Windowing
• Mosaic
• Fades

Legend

• 15 - color palette
• 17 - Digital-to-Analog converter for RGB output to the Darlington triad, also registers?

See Also

• S-PPU1
• Windowing
• Mosaic

References

• https://forums.nesdev.org/viewtopic.php?p=279840#p279840
• paragraph 22.2 on page 2-22-1 of Book I of the official Super Nintendo development manual