max32630fthr quad spi , unexpected spi behavior

Revision:
0:a35c40f49345
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FTHR_USB_serial/temp.cpp	Tue Mar 13 21:12:00 2018 +0000
@@ -0,0 +1,6 @@
+# 1 "main.cpp"
+# 1 "<built-in>"
+# 1 "<command-line>"
+# 1 "./mbed_config.h" 1
+# 1 "<command-line>" 2
+# 1 "main.cpp"