aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRichard Eoin Meadows2014-07-03 22:39:01 +0100
committerGareth McMullin2014-09-03 21:17:41 +1200
commit02812b6bf1b9caf7123c436749c020f30bd9edc2 (patch)
tree2fd4a4285e1acb06c956d93d72fc645e8cee253b
parent945a2802d526cd333dac882dbffc9f5608f645b4 (diff)
Added notes about the datasheet and NVMCTRL Security Bit
-rw-r--r--src/samd20.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/samd20.c b/src/samd20.c
index e646a00..93e8be9 100644
--- a/src/samd20.c
+++ b/src/samd20.c
@@ -21,6 +21,13 @@
* detecting the device, providing the XML memory map and Flash memory
* programming.
*/
+/* Refer to the SAM D20 Datasheet:
+ * http://www.atmel.com/Images/Atmel-42129-SAM-D20_Datasheet.pdf
+ * particularly Sections 12. DSU and 20. NVMCTRL
+ */
+/* TODO: Support for the NVMCTRL Security Bit. If this is set then the
+ * device will probably not even be detected.
+ */
#include <stdio.h>
#include <stdlib.h>