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Master Clock: Difference between revisions

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The '''Master Clock''' is 21.48 MHz on NTSC and 21.28 MHz on PAL.
The '''Master Clock''' is 21.48 MHz on NTSC and 21.28 MHz on PAL. It is a crystal oscillator.<sup>[2]</sup>


[[File:master clock schematic.png|thumb|The master clock (X1) is in region A4 of the jwdonal schematic]]
[[File:master clock schematic.png|thumb|The master clock (X1) is in region A4 of the [[jwdonal schematic]]]]


References
The [[S-DSP]] has an unconnected pin 40 which may have been intended to be connected to the master clock at some point.


* http://problemkaputt.de/fullsnes.htm#snestimingoscillators
=== See Also ===
* [[APU oscillator]]
* [[CIC Clock]]
* [[Pixel Clock]]
* [[FastROM]]
* [[SlowROM]]
* [[Machine Cycle]]
* [[Bit Clock]]
 
=== References ===
# http://problemkaputt.de/fullsnes.htm#snestimingoscillators
# Sanglard, Fabien.  The Hearts of the Super Nintendo. https://fabiensanglard.net/snes_hearts
 
[[Category:SNES Hardware]]
[[Category:Timing]]

Latest revision as of 22:45, 18 August 2024

The Master Clock is 21.48 MHz on NTSC and 21.28 MHz on PAL. It is a crystal oscillator.[2]

The master clock (X1) is in region A4 of the jwdonal schematic

The S-DSP has an unconnected pin 40 which may have been intended to be connected to the master clock at some point.

See Also

References

  1. http://problemkaputt.de/fullsnes.htm#snestimingoscillators
  2. Sanglard, Fabien. The Hearts of the Super Nintendo. https://fabiensanglard.net/snes_hearts