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-rw-r--r--docs/Config_Changes.md5
-rw-r--r--klippy/mcu.py2
2 files changed, 6 insertions, 1 deletions
diff --git a/docs/Config_Changes.md b/docs/Config_Changes.md
index 3059eec5..368e8900 100644
--- a/docs/Config_Changes.md
+++ b/docs/Config_Changes.md
@@ -8,6 +8,11 @@ All dates in this document are approximate.
## Changes
+20250425: The maximum `cycle_time` for pwm `[output_pin]`,
+`[pwm_cycle_time]`, `[pwm_tool]`, and similar config sections is now 3
+seconds (reduced from 5 seconds). The `maximum_mcu_duration` in
+`[pwm_tool]` is now also 3 seconds.
+
20250418: The manual_stepper `STOP_ON_ENDSTOP` feature may now take
less time to complete. Previously, the command would wait the entire
time the move could possibly take even if the endstop triggered
diff --git a/klippy/mcu.py b/klippy/mcu.py
index 2800b235..ca519198 100644
--- a/klippy/mcu.py
+++ b/klippy/mcu.py
@@ -548,7 +548,7 @@ class MCU_adc:
# Minimum time host needs to get scheduled events queued into mcu
MIN_SCHEDULE_TIME = 0.100
# Maximum time all MCUs can internally schedule into the future
-MAX_NOMINAL_DURATION = 5.0
+MAX_NOMINAL_DURATION = 3.0
class MCU:
error = error