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-rw-r--r--nuttx/configs/vsn/src/README.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/nuttx/configs/vsn/src/README.txt b/nuttx/configs/vsn/src/README.txt
index bacf82c17..f08e8fe06 100644
--- a/nuttx/configs/vsn/src/README.txt
+++ b/nuttx/configs/vsn/src/README.txt
@@ -10,3 +10,13 @@ Execution starts in the following order:
- boot, performs initial chip and board initialization
- ...
- nsh, as central application last.
+
+
+
+
+JTAG options:
+=============
+
+CONFIG_STM32_JTAG_FULL_ENABLE // Complete parallel and serial
+CONFIG_STM32_JTAG_NOJNTRST_ENABLE // no JNTRST pin
+CONFIG_STM32_JTAG_SW_ENABLE // serial (dual pin) only (can coexist besides the FRAM on SPI3)