sys-clk 0.13

Switch sysmodule allowing you to set cpu/gpu/mem clocks according to the running application and docked state.

Installation

The following instructions assumes you have a Nintendo Switch running Atmosphère, updated to at least the latest stable version. Copy the config and atmosphere folder at the root of your sdcard, overwriting files if prompted.

Relevant files

• Config file allows one to set custom clocks per docked state and title id, described below
  • /config/sys-clk/config.ini
• Log file where the log are written if enabled
  • /config/sys-clk/log.txt
• Log flag file enables log writing if file exists
  • /config/sys-clk/log.flag

Config

Presets can be customized by adding them to the ini config file located at /config/sys-clk/config.ini, using the following template for each app

[Application Title ID]
docked_cpu=
docked_gpu=
docked_mem=
handheld_charging_cpu=
handheld_charging_gpu=
handheld_charging_mem=
handheld_charging_usb_cpu=
handheld_charging_usb_gpu=
handheld_charging_usb_mem=
handheld_charging_official_cpu=
handheld_charging_official_gpu=
handheld_charging_official_mem=
handheld_cpu=
handheld_gpu=
handheld_mem=

• Replace Application Title ID with the title id of the game/application you're interested in customizing. A list of games title id can be found in [Switchbrew wiki](https //switchbrew.org/wiki/Title_list/Games).
• Frequencies are expressed in mhz, and will be scaled to the nearest possible values, described in the clock table below.
• If any key is omitted, value is empty or set to 0, it will be ignored, and stock clocks will apply.
• If charging, sys clk will look for the frequencies in that order, picking the first found Charger specific config (USB or Official) handheld_charging_usb_X or handheld_charging_official_X Non specific charging config handheld_charging_X Handheld config handheld_X