diff --git a/boards/ST_EVB_SPC564A/board.h b/boards/ST_EVB_SPC564A/board.h
index 0ae7ff350..eab337464 100644
--- a/boards/ST_EVB_SPC564A/board.h
+++ b/boards/ST_EVB_SPC564A/board.h
@@ -31,7 +31,7 @@
  * Board frequencies.
  */
 #if !defined(SPC5_XOSC_CLK)
-#define SPC5_XOSC_CLK               40000000
+#define SPC5_XOSC_CLK               8000000
 #endif
 
 /*
diff --git a/os/hal/platforms/SPC564Axx/hal_lld.h b/os/hal/platforms/SPC564Axx/hal_lld.h
index 196646a04..d2ee43f55 100644
--- a/os/hal/platforms/SPC564Axx/hal_lld.h
+++ b/os/hal/platforms/SPC564Axx/hal_lld.h
@@ -133,7 +133,7 @@
  * @note    Must be in range 1...15.
  */
 #if !defined(SPC5_CLK_PREDIV_VALUE) || defined(__DOXYGEN__)
-#define SPC5_CLK_PREDIV_VALUE               8
+#define SPC5_CLK_PREDIV_VALUE               2
 #endif
 
 /**
@@ -141,7 +141,7 @@
  * @note    Must be in range 32...96.
  */
 #if !defined(SPC5_CLK_MFD_VALUE) || defined(__DOXYGEN__)
-#define SPC5_CLK_MFD_VALUE                  60
+#define SPC5_CLK_MFD_VALUE                  75
 #endif
 
 /**