From dcc08d7492e9a8e5bb8bec403edddaf45f979327 Mon Sep 17 00:00:00 2001 From: arc Date: Fri, 10 Jan 2025 10:02:03 -0700 Subject: [PATCH] vault backup: 2025-01-10 10:02:03 --- .../computer engineering/ECE2700/Binary Logic.md | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/education/computer engineering/ECE2700/Binary Logic.md b/education/computer engineering/ECE2700/Binary Logic.md index c1dd14f..d663ecc 100644 --- a/education/computer engineering/ECE2700/Binary Logic.md +++ b/education/computer engineering/ECE2700/Binary Logic.md @@ -80,4 +80,16 @@ An XOR operation is expressed using a circle around an addition symbol: $$ y = x_1 \oplus x_2 $$ ## XNOR Gate -An XNOR gate is on +An XNOR gate is on if neither input is enabled, or both inputs are enabled. + +## Truth Table + +| $x_1$ | $x_2$ | $y$ | +| ----- | ----- | --- | +| 0 | 0 | 1 | +| 0 | 1 | 0 | +| 1 | 0 | 0 | +| 1 | 1 | 1 | +## Mathematical Expression +An XNOR operation is expressed using a bar over an XOR operation: +$$ y = \overline{x_1 \oplus x_2} $$