Differences

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--- datasheet:rp2040 [2025/04/16 21:07] – [Clocks] lars
+++ datasheet:rp2040 [2025/04/16 21:54] (current) – [Clocks] lars
@@ Line 76: / Line 76: @@
 ==== Clocks ====
+**__Sources:__**
+GPCLK0-1 (GPIO Muxing) (External clocks or Relaxation oscillators)
 ROSC : Ring Oscillator (1.8 - 12 MHz)
+XOSC : Crystal Oscillator (1 - 15 MHz)
+System PLL : (from XOSC)
+USB-PLL :  (from XOSC)
+**__Provided clocks:__**
+clk_ref = reference clock (runs from ROSC can be switched to XOSC)(Watchdog + Timers)
-clk_ref = reference clock
+clk_sys = sytem clock (max 200 MHz) (Processors, Bus fabric, Memories and Memory mapped Registers)
-clk_sys = sytem clock (max 200 MHz)
+clk_peri = peripheral clock (max 200 MHz) (UART + SPI)
-clk_peri
+clk_usb = 48 MHz (USB)
-clk_usb = 48 MHz
+clk_adc = 48 MHz (ADC)
-clk_adc = 48 MHz
+clk_rtc = 46875 Hz (RTC)
-clk_rtc = 46875 Hz
+clk_gpout0-3 = 4 clocks of up to 50 MHz (GPIO Muxing)