main.h.bak

pic16F877A的串口功能C语言软件

/*************************************
 *	Tunable parameters
 */

/* Transmit and Receive port bits */
#define TxData RA3		/* bit3 in port A */
#define RxData RA2		/* bit2 in port A */	

#define	XTAL			4000000	/* Crystal frequency (Hz). */
#define	BRATE			1200	/* Baud rate. */
#define RX_OVERSAMPLE	8		/* Amount of oversampling the receiver does. 
								   Must be a power of two */