计算机硬件接口作用模/数转换(A/D)数/模转换(D/A)三态缓冲、锁存解决传送方式串/并转换并/串转换三态缓冲、锁存MSP430G2553MSP430G2553P2SEL =0; //置P2.0~2为基本I/OP2SEL2 =0;P2SEL =0; //置P2.0~2为基本I/O P2SEL2 =0;
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