From 9a81ff1295e2b278c63098750c9ef101f563f52b Mon Sep 17 00:00:00 2001 From: Gerhard Sittig Date: Wed, 12 Aug 2020 18:56:46 +0200 Subject: sdq: commit SDQ example data MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This capture was Submitted-By: Philip Åkesson [ gsi: rename probe for auto-assignment, add README, trim snippet for tests ] --- sdq/README | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 sdq/README (limited to 'sdq/README') diff --git a/sdq/README b/sdq/README new file mode 100644 index 0000000..a0a2aa3 --- /dev/null +++ b/sdq/README @@ -0,0 +1,14 @@ +------------------------------------------------------------------------ +SDQ (Texas Instruments, battery authentication) +------------------------------------------------------------------------ + +See https://www.ti.com/lit/ds/symlink/bq26100.pdf for the Texas Instruments +bq26100 battery pack authentication. Apple uses SDQ in devices like MagSafe +or Lightning connectors, as well as in some batteries. + +Logic analyzer setup +-------------------- + + Probe Signal + ----------------- + 0 SDQ -- cgit v1.2.3-54-g00ecf