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CPUK: Difference between revisions
From SnesLab
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=== See Also === | === See Also === | ||
* [[Master Clock]] | * [[Master Clock]] | ||
* [[APU Oscillator]] | |||
=== External Links === | === External Links === | ||
Latest revision as of 05:07, 2 December 2023
CPUK is the S-SMP's clock signal, which oscillates at 2.048 MHz with a 50% duty cycle. It is produced by pin 48 of the S-DSP and goes into pin 16 of the S-SMP. It does not connect to anything else.
The official dev manual has a typo that states that the speed is 2.48 MHz. [2]
See Also
External Links
- https://archive.nes.science/nesdev-forums/f12/t10458.xhtml
- Page 3-1-1 of Book I of the official Super Nintendo development manual