声音导引系统MMC程序

ME2 |= UTXE1 + URXE1; // Enable USART1 TXD/RXD U1CTL =0x91 ; // 8-bit character U1TCTL |= SSEL0; // UCLK = ACLK U1BR0 = 0x03; // 32k/9600 - 3.41 U1BR1 = 0x00; // U1MCTL = 0x4A; // Modulation U1CTL &= ~SWRST;