Other Parts Discussed in Thread: MSP430F149
最近使用MSP430F149中遇到在SPI1中无法得到RXBUF1中的值,但是在IAR仿真中可以看到其值
这是我用SPI1的寄存器配置
P5SEL |= 0x0e;
U1CTL = CHAR + SYNC + MM + SWRST; // 8-bit, SPI, Master
U1TCTL = CKPL + SSEL0 + STC; // Polarity, SMCLK, 3-wire
U1BR0 = 0x02; // *** = SMCLK/2
U1BR1 = 0x00;
U1MCTL = 0x00;
ME2 |= USPIE1; // Module enable
U1CTL &= ~SWRST; // SPI enable
// IE2 |= URXIE1; // RX and TX interrupt enable

