ADS8364Y没有EOC信号产生

1. 程序如下：
#include
#include "math.h"
#define uchar unsigned char
#define uint unsigned int
#define ulint unsigned long int
uint tta1 = 0;
uint data1 = 0;
uint data2 = 0;
uint count = 0;
long float total = 0;
ulint output = 0;
uchar chuan1[] = [0XCC,0X33,0XC3,0X3C];
uchar chuan2[]=[0XAA,0XC0,0X00,0X00,0X63,0X05,0X00,0X0A,0X00,0X0A,0XF8,0X00,0X00,0X1F];
uchar chuan3[]=[0XCC,0X33,0XC3,0X3C,0XAA,0XC1,0X08,0X00,0X00,0X01,0XCC,0X33,0XC3,0X3C];
//串口0发送函数
void UART0_send_data(uchar data0)
  [
  while(!(IFG2&UCA0TXIFG));
  UCA0TXBUF = data0;
  ]
//时钟初始化
void sys_clock_init (void)             //万用表侧时钟正常
  [int i;
  WDTCTL = WDTPW + WDTHOLD;
  BCSCTL1 &= ~XT2OFF;
  BCSCTL2 |= SELM_2 + SELS + DIVS_1;
  BCSCTL3 |= XT2S_2;
  while((IFG1&OFIFG))
[
IFG1 &= ~OFIFG;
for(i=0;i<0xff;i++);
]
  P5DIR = 0X70;
  P5SEL = 0X70;
  P1SEL = 0X10;       //p1.4设置为外围模式，smclk
  P1DIR = 0X10;
  ]
//串口初始化
void sys_UART0_init(void)    //串口与液晶屏通讯正常
  [
  UCA0CTL1 |= UCSSEL_2;
  UCA0BR0=34;
  UCA0BR1=0;
  UCA0MCTL |= UCBRS2 + UCBRS1;
  UCA0CTL1 &= ~UCSWRST;
  UCA0MCTL &= ~UCOS16;
  P3DIR |= 0X10;
  P3SEL |= 0X10;
//  __bis_SR_register(GIE);
  _BIS_SR(GIE);
  ]
//采样IO口初始化
void sys_IO_init()
  [
  P1IE |= 0X08;             //p1.3中断允许开启
  P1IES |= 0X08;             //p1.3下降沿触发中断
  P1IFG &= ~0X08;          //清除中断标志
  P1OUT &= ~0X20;
  P1OUT |= 0X20;          //ADC_RST，先8364复位，再置位

  P1DIR |= 0XF5;             //p1的012 456位设置为输出方向
  P1OUT &= ~0X01;          //清零，cs片选信号
  P1OUT |= 0X04;             //置1，8364读取信号停止
  P1OUT &= ~0X40;          //HOLDA B C=0

  P2DIR |= 0X87;             //p2的012和7位设置为输出
  P2OUT &= ~0X07;          //P2.0 1 2，设置读取模式为0，CHA0输出
  P2OUT |= 0X80;

  __bis_SR_register(GIE);
  ]
//定时器A初始化
void sys_timerA_init(void)
  [
  TACCR0 = 200;
  TACCTL0 |= CCIE;
  TACTL |= TASSEL_2 + MC_1; //ta2,即p1.4产生5k方波
  ]

//主函数
void main (void)
  [
  uint i,j,k;
  WDTCTL = WDTPW + WDTHOLD;
  sys_clock_init();
  sys_UART0_init();
  sys_TimerA_init();
  sys_IO_init();
  while(1)                   //液晶界面切换程序。
[
for(i=0;i<21;i++)
[
UART0_send_data(0XAA);
UART0_send_data(0X70);
UART0_send_data(i);
for(j=0;j<4;j++)
   UART0_send_data(chuan1[j]);
for(j=0xffff;j>0;j--)
   for(k=0;k<5;k++);
]
]
  ]
#pragma vector = PORT1_VECTOR
__interrupt void PORT_1 (void)  //进入中断，用指示灯闪烁表明EOC信号是否产生
  [
  count++;
  if(count == 600)
[
P2OUT ^= 0X80;
count=0;
]
  P1IFG &= ~0X08;
/*
  uchar i;
  uint c ,d;
  P1IFG &= ~0X08;          //中断标志清零
  count++;
  P1OUT ^= 0X04;          //P1.2取反（变为低电平）
  for(i=0;i<10;i++);       //延时，等待读取数据
  data1 = P4IN;
  P1OUT ^= 0x04;          //p1.2取反（变为高电平）
  P1OUT ^= 0x04;          //p1.2取反（变为低电平）
  for(i=0;i<5;i++);       //延时，等待读取数据
  data2 = P4IN;
  total += pow(data2*256+data1,2);
  if(count==5000)
[
P2OUT ^= 0X80;
output = sqrt(total/2500);
d = output % 255*4;
c = output /255*4;
for(i=0;i<14;i++)
   UART0_send_data(chuan2);
UART0_send_data(0X00);
UART0_send_data(0X00);
UART0_send_data(c);
UART0_send_data(d);
for(i=0;i<14;i++)
   UART0_send_data(chuan3);
count=0;
]
  P1OUT ^= 0X04;          //p1.2取反（高电平），停止读取数据
*/
]
#pragma vector = TIMERA0_VECTOR                   //万用表测HOLDX信号1khz正常
__interrupt void Timer_A(void)
  [
  tta1++;
  if(tta1 == 10)
[
   P1OUT ^= 0X40;          //HOLDA HOLDB HOLDC 使用p1.6共同控制
   tta1 = 0;
]
  ]

2 测试EOC信号是否输出：将msp430f2619单片机的P1.3脚接EOC。如果产生中断，则p2.7即led闪烁。
3. 实验：一直没有看到led闪烁。
4. 中断是否相应：将clk接入p1.3，led闪烁正常。