	//	USARTCUSTOM (FOR 2560)
	#define USART1_TX_DDR			DDRD
	#define USART1_TX_PORT			PORTD
	#define USART1_TX_BIT			3
	#define USART1_RX_DDR			DDRD
	#define USART1_RX_PORT			PORTD
	#define USART1_RX_BIT			2
	#define USART1_DRE_DDR			DDRD
	#define USART1_DRE_PORT			PORTD
	#define USART1_DRE_BIT			4
	//	USARTCUSTOM (FOR 2560)
	#define USART0_TX_DDR			DDRE
	#define USART0_TX_PORT			PORTE
	#define USART0_TX_BIT			1
	#define USART0_RX_DDR			DDRE
	#define USART0_RX_PORT			PORTE
	#define USART0_RX_BIT			0