diff --git a/ocs/note-1124 b/ocs/note-1124
new file mode 100644
index 0000000..a49d977
--- /dev/null
+++ b/ocs/note-1124
@@ -0,0 +1,13 @@
+ENABLE_ADDR_MAP = {
+    0: 0x127000, 1: 0x127400, 2: 0x127800, 3: 0x127C00,
+    4: 0x137000, 5: 0x137400, 6: 0x137800, 7: 0x137C00,
+    8: 0x147000, 9: 0x147400, 10: 0x147800, 11: 0x147C00,
+    12: 0x157000, 13: 0x157400, 14: 0x157800, 15: 0x157C00
+}
+
+REG_ADDR_MAP = {
+    0: 0x127004, 1: 0x127404, 2: 0x127804, 3: 0x127C04,
+    4: 0x137004, 5: 0x137404, 6: 0x137804, 7: 0x137C04,
+    8: 0x147004, 9: 0x147404, 10: 0x147804, 11: 0x147C04,
+    12: 0x157004, 13: 0x157404, 14: 0x157804, 15: 0x157C04
+}
\ No newline at end of file