From 7bec2347663d0a8c361f48adae7a2fa7e84abede Mon Sep 17 00:00:00 2001
From: Emil Fresk <emil.fresk@gmail.com>
Date: Sun, 26 Dec 2021 11:42:14 +0100
Subject: Improved docs on where the 12 MHz comes from in SysTick

---
 examples/periodic.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'examples/periodic.rs')

diff --git a/examples/periodic.rs b/examples/periodic.rs
index 495054e..40c6925 100644
--- a/examples/periodic.rs
+++ b/examples/periodic.rs
@@ -25,6 +25,7 @@ mod app {
     fn init(cx: init::Context) -> (Shared, Local, init::Monotonics) {
         let systick = cx.core.SYST;
 
+        // Initialize the monotonic (SysTick rate in QEMU is 12 MHz)
         let mono = Systick::new(systick, 12_000_000);
 
         foo::spawn_after(1.secs()).unwrap();
-- 
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