We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
APU Oscillator: Difference between revisions
From SnesLab
(added audio category) |
(→References: figure ref) |
||
| (5 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
[[File:APU_Oscillator_schematic.png|thumb|The APU oscillator (X2) is in region 3C of the [[jwdonal schematic]]]] | |||
The '''APU oscillator''' (X2) is clocked at 24.6 MHz. Side 1 is XTALO and is connected to pin 45 of the [[S-DSP]]. Side 2 is XTALI and is connected to pin 46 of the [[S-DSP]]. | The '''APU oscillator''' (X2) is clocked at 24.6 MHz. Side 1 is XTALO and is connected to pin 45 of the [[S-DSP]]. Side 2 is XTALI and is connected to pin 46 of the [[S-DSP]]. | ||
It does not clock the [[ | It does not clock the [[S-SMP]]. | ||
[[ | === See Also === | ||
* [[OSC]] | |||
References | === References === | ||
* http://problemkaputt.de/fullsnes.htm#snestimingoscillators | * http://problemkaputt.de/fullsnes.htm#snestimingoscillators | ||
* [https://archive.org/details/SNESDevManual/book1/page/n98 Figure 2-22-1 on page 2-22-2] of the official Super Nintendo development manual | |||
[[Category:SNES Hardware]] | [[Category:SNES Hardware]] | ||
[[Category:Audio]] | [[Category:Audio]] | ||
[[Category:Timing]] | |||
Latest revision as of 22:36, 27 December 2023
The APU oscillator (X2) is in region 3C of the jwdonal schematic
The APU oscillator (X2) is clocked at 24.6 MHz. Side 1 is XTALO and is connected to pin 45 of the S-DSP. Side 2 is XTALI and is connected to pin 46 of the S-DSP.
It does not clock the S-SMP.
See Also
References
- http://problemkaputt.de/fullsnes.htm#snestimingoscillators
- Figure 2-22-1 on page 2-22-2 of the official Super Nintendo development manual