Define EEPROM, SD type for MKS Robin nano (#17498)

Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO.h

@@ -38,6 +38,12 @@
 //
 #define DISABLE_DEBUG
 
+//
+// EEPROM
+//
+//#define FLASH_EEPROM_EMULATION
+#define SDCARD_EEPROM_EMULATION
+
 //
 // Limit Switches
 //
@@ -106,6 +112,10 @@
 //
 // SD Card
 //
+#ifndef SDCARD_CONNECTION
+  #define SDCARD_CONNECTION              ONBOARD
+#endif
+
 #define SDIO_SUPPORT
 #define SD_DETECT_PIN                       PD12