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-rw-r--r--tests/i2c-master/README.md6
1 files changed, 3 insertions, 3 deletions
diff --git a/tests/i2c-master/README.md b/tests/i2c-master/README.md
index 6e59374..9ebb3c5 100644
--- a/tests/i2c-master/README.md
+++ b/tests/i2c-master/README.md
@@ -12,14 +12,14 @@ the "trigger" pin is bounced when each iteration of the test code starts,
allowing synchronization with a sigrok script that helps assure that
results are as expected.
-Debug is via SWO wherever possible, PA2 (tx only) on less capable cores
+Debug is via SWO wherever possible, uart (tx only) on less capable cores
Pinouts: (External PullUps REQUIRED!)
-board SCLK SDA i2cperiph trigger
+board SCLK SDA i2cperiph trigger uart
f4-disco PB8 PB9 i2c1 PB13
l1-disco PB8 PB9 i2c1 PB13
-f072-disco PB8 PB9 i2c1 PB12
+f072-disco PB8 PB9 i2c1 PB12 PA9!
Notes for monitoring with sigrok: