tlv5619.rar_TLV5619_avr da

/*============tlv5619程序============*/ /*=====cs.we=pc mlsb=pa==============*/ #include<iom128v.h> #include<macros.h> #define uchar unsigned char #define uint unsigned int /*==========位操作=============*/ //sbit cs=PD4 void set_cs(uchar i) { DDRD=0xff; if(i==1) PORTD=PORTD|0x10; else PORTD=PORTD&0xef; } //sbit we=PD5 void set_we(uchar i) { DDRD=0xff; if(i==1) PORTD=PORTD|0x20; else PORTD=PORTD&0xdf; } /*+++++++++++++++++++++++++++++++++++++*/ void tlv5619() { set_cs(1); set_we(1); set_cs(0); set_we(0); PORTE=0Xf4;//接D0~D7 PORTD&=0XF1;//输出1v,PD0~PD3接D8~D11 set_we(1); set_cs(1); } void m128_init() { DDRA=0x00; PORTA=0xff; DDRB=0x00; PORTB=0xff; DDRC=0x00; PORTC=0xff; DDRD=0x3f; PORTD=0xff; DDRE=0xff; PORTE=0xff; } void main() { m128_init(); while(1) { tlv5619(); } }