+#define __MSP430_HAS_SD16_CH1__
+#define __MSP430_HAS_SD16_CH2__
+#define __MSP430_SD16IV_BASE__ 0x110
+#define __MSP430_SD16MEM_BASE__ 0x112
+
+#if defined(__MSP430_E423__) || defined(__MSP430_E425__) || defined(__MSP430_E427__)
+#define __MSP430_HAS_ESP430E__ // for backward compability
+#define __MSP430_HAS_ESP430E1A__
+#elif defined(__MSP430_E4232__) || defined(__MSP430_E4242__) || defined(__MSP430_E4252__) || defined(__MSP430_E4272__)
+#define __MSP430_HAS_ESP430E1B__
+#endif