diff --git a/notes.md b/notes.md
index 113137dc7..f969e3ede 100644
--- a/notes.md
+++ b/notes.md
@@ -152,3 +152,4 @@
 2020-02-10T06:11:00 - Testing bigger LLM config, referencing 'Attention Is All You Need' (transformers)
 2020-02-10T00:27:00 - Implementing approach from a new paper read last night (transformers)
 2020-02-26T19:15:00 - Quick fix, referencing a known issue from the official repo (transformers)
+2020-03-30T03:22:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (transformers)