bare7_3

examples/bare7.rs

@@ -50,7 +50,7 @@ fn main() -> ! {
     .unwrap();
 
     let gpioc = p.GPIOC.split();
-    gpioc.pc9.into_alternate_af0().set_speed(hal::gpio::Speed::VeryHigh);
+    gpioc.pc9.into_alternate_af0().set_speed(hal::gpio::Speed::Low);
     // MCO_2 alternate function AF0, STM32F401xD STM32F401xE data sheet
     // table 9
     // AF0, gpioc reset value = AF0
@@ -169,11 +169,11 @@ fn main() -> ! {
 //
 //    Did the frequency change in comparison to assignment 5?
 //
-//    ** your answer here **
+//    ** It became unreadable **
 //
 //    What is the peak to peak reading of the signal (and why did it change)?
 //
-//    ** your answer here **
+//    ** < 100 mV. The value of the pin is alternating to fast for the setting, max frequency for low speed mode is 4-8 MHz depending on CL value  **
 //
 //    Make a screen dump or photo of the oscilloscope output.
 //    Save the the picture as "bare_6_84mhz_low_speed".