main()
{
unsigned char a[8];a[0]=0x77;//
a[1]= N_leab_led_7[0];
a[2]= N_leab_led_7[1];
a[3]= N_leab_led_7[2];
a[4]= N_leab_led_7[3];
WriteNByte(0x70,0x00,a,5); // //0X70 ->0 1 1 1 0 A1 A0 R/W      A1 A0(11：ADR=VCC  10:5/8VCC 01：3/8VCC  00：VEE) R/W (1:READ 0：WRITE)//0x00 -> 0 0 0 0 0  sc sb sa        sc sb sa(000:control register  001:digit 1    010:digit 2  011:digit 3  011:digit 4)//0x77-> 0 c6 c5 c4 c3 c2 c1 c0    c0 = 0 靜態顯示 顯示digit 1 digit 2      c0= 1交替顯示digit 1 digit 3 +digit 2 digit 4                                                  //   c1 = 0  關閉digit 1 digit 3                   c1 = 1 開啟digit 1 digit 3                                                       //  c2 = 0 關閉digit 2 digit 4                     c2= 1 開啟digit 2 digit 4                                                         // C3  = 1 test   開所有斷碼                                                  //  c6 c5 c4   對應 3  6  12MA
while(1)
{}}