diff --git a/src/ec/it5570e/include/ec/ecpm.h b/src/ec/it5570e/include/ec/ecpm.h
new file mode 100644
index 0000000..7546215
--- /dev/null
+++ b/src/ec/it5570e/include/ec/ecpm.h
@@ -0,0 +1,15 @@
+#ifndef _EC_ECPM_H
+#define _EC_ECPM_H
+
+#include <stdint.h>
+
+volatile uint8_t __xdata __at(0x1E01) CGCTRL1;
+volatile uint8_t __xdata __at(0x1E02) CGCTRL2;
+volatile uint8_t __xdata __at(0x1E03) PLLCTRL;
+volatile uint8_t __xdata __at(0x1E04) AUTOCG;
+volatile uint8_t __xdata __at(0x1E05) CGCTRL3;
+volatile uint8_t __xdata __at(0x1E06) PLLFREQ;
+volatile uint8_t __xdata __at(0x1E08) PLLCSS;
+volatile uint8_t __xdata __at(0x1E09) CGCTRL4;
+
+#endif // _EC_ECPM_H
diff --git a/src/ec/it8587e/include/ec/ecpm.h b/src/ec/it8587e/include/ec/ecpm.h
new file mode 100644
index 0000000..7546215
--- /dev/null
+++ b/src/ec/it8587e/include/ec/ecpm.h
@@ -0,0 +1,15 @@
+#ifndef _EC_ECPM_H
+#define _EC_ECPM_H
+
+#include <stdint.h>
+
+volatile uint8_t __xdata __at(0x1E01) CGCTRL1;
+volatile uint8_t __xdata __at(0x1E02) CGCTRL2;
+volatile uint8_t __xdata __at(0x1E03) PLLCTRL;
+volatile uint8_t __xdata __at(0x1E04) AUTOCG;
+volatile uint8_t __xdata __at(0x1E05) CGCTRL3;
+volatile uint8_t __xdata __at(0x1E06) PLLFREQ;
+volatile uint8_t __xdata __at(0x1E08) PLLCSS;
+volatile uint8_t __xdata __at(0x1E09) CGCTRL4;
+
+#endif // _EC_ECPM_H