-void EM4xReadWord(uint8_t Address, uint32_t Pwd, uint8_t PwdMode);
-void EM4xWriteWord(uint32_t Data, uint8_t Address, uint32_t Pwd, uint8_t PwdMode);
+void EM4xReadWord(uint8_t addr, uint32_t pwd, uint8_t usepwd);
+void EM4xWriteWord(uint32_t flag, uint32_t data, uint32_t pwd);
+void Cotag(uint32_t arg0);