From b2782a4e143fdea15e1ec7bdc5003d1426c47996 Mon Sep 17 00:00:00 2001 From: William Miceli Date: Sat, 30 Jan 2021 17:37:59 -0500 Subject: [PATCH] Added more to EMI prevention notes --- Hardware/!Hardware.markdown | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/Hardware/!Hardware.markdown b/Hardware/!Hardware.markdown index 6af6eff..7874b32 100644 --- a/Hardware/!Hardware.markdown +++ b/Hardware/!Hardware.markdown @@ -9,11 +9,11 @@ -# TODO - - - # Design Reminders -- Ensure we make a ground plane to reduce EMF - - Also make sure there are no traces running around the crystal oscillators for the MCU \ No newline at end of file +- From "Texas Instruments - SLAS655G...", Page 22: + - To improve EMI on the XT1 oscillator, the following guidelines should be observed: + - Keep the trace between the device and the crystal as short as possible. + - Design a good ground plane around the oscillator pins. + - Prevent crosstalk from other clock or data lines into oscillator pins XIN and XOUT. + - Avoid running PCB traces underneath or adjacent to the XIN and XOUT pins. \ No newline at end of file