TMP75数据手册

zigebee 自己从网上查到的数据手册 方便下载 #include"iocc2530.h" #include"uart.h" #include"clock.h"   /*管脚定义是 SDA定义为P0.7 SCL定义为P0.6 */  //#define SCL P0_6  //#define SDA P0_7  #define TRUE 1  #define FALSE 0               //错误提示,全局变量 #define SlaveAddress   0x90 //定义器件在IIC总线中的从地址,根据SA0地址引脚不同修改 #define SET_SDA_OUT    P0DIR |= 0x8c; #define SET_SDA_IN     P0DIR &= ~0x8c;  #define SET_SCL_OUT    P0DIR |= 0x4c; #define SCL_H()       P0DIR |= 0x40; P0_6 = 1; #define SCL_L()       P0DIR |= 0x40; P0_6 = 0;  #define SDA_H()       P0DIR |=  0x80;P0_7 = 1;  #define SDA_L()       P0DIR |