Differences

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--- datasheet:rp2040 [2024/10/12 01:24] – lars
+++ datasheet:rp2040 [2025/04/16 21:54] (current) – [Clocks] lars
@@ Line 77: / Line 77: @@
 ==== Clocks ====
-ROSC : Ring Oscillator (1.8 - 12 MHz
+**__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_sys = sytem clock (max 200 MHz) (Processors, Bus fabric, Memories and Memory mapped Registers)
+clk_peri = peripheral clock (max 200 MHz) (UART + SPI)
+clk_usb = 48 MHz (USB)
+clk_adc = 48 MHz (ADC)
+clk_rtc = 46875 Hz (RTC)
+clk_gpout0-3 = 4 clocks of up to 50 MHz (GPIO Muxing)
-clk_ref = reference clock
-clk_sys = sytem clock (max 133 MHz
-clk_peri
-clk_usb = 48 MHz
-clk_adc = 48 MHz
-clk_rtc = 46875 Hz
@@ Line 168: / Line 187: @@
 ^ FRF ^ description ^
-| 00b | Motorola SPI |
+| 00b | Motorola Serial Peripheral Protocol (SPI) |
-| 01b | TI syncronous |
+| 01b | Texas Instruments Serial Protocol (SSP) |
-| 10b | Microwire |
+| 10b | Nationa Semiconductor Microwire |
 | 11b | reserved |