From 9bd1412d9ca3145087032d9c12a470ac9e4b4dce Mon Sep 17 00:00:00 2001
From: occheung <dc@m-labs.hk>
Date: Tue, 7 Jun 2022 14:36:21 +0800
Subject: [PATCH] 2118-2128: Add comment to make coarse RTIO cycle clear

---
 examples/ttl.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/ttl.py b/examples/ttl.py
index 7c38c80..af5cdd2 100644
--- a/examples/ttl.py
+++ b/examples/ttl.py
@@ -88,5 +88,5 @@ class ShortPulse(EnvExperiment):
     @kernel
     def run(self):
         self.core.reset()
-        delay(6*ns)
-        self.ttl0.pulse(3*ns)
+        delay(6*ns)             # Coarse RTIO period: 0 - 7  ns
+        self.ttl0.pulse(3*ns)   # Coarse RTIO period: 8 - 15 ns