this is my code
/******************************************************************************/
#include "M9S12XF512.h" /* derivative information */#include <hidef.h> /* common defines and macros */
/** Variable types and common definitions */
#include "typedefs.h"
/** CPU definitions */
#include "Cpu.h"
/** Macro definitions for general purpose I/O handling */
#include "GPIO_macros.h"
UINT16 AD_wData1;
UINT16 AD_wData2;
UINT16 AD_wData3;
UINT8 AD_wDataH;
void main(void) {
int i;
/* put your own code here */
EnableInterrupts;
/* please make sure that you never leave this function */
vfnClock_Settings();
vfnPeripheral_Settings();
/**************************************************************/
/* AD控制暫存器1: AD解析度8位元 */
ATDCTL1 = 0x00;
/* AD控制暫存器2: 啟動AD快速轉換|AD等待模式下轉換 */
ATDCTL2 = (ATDCTL2_AFFC_MASK|ATDCTL2_ICLKSTP_MASK);
/* AD控制暫存器3: 右對齊|轉換序列長度為3 */
ATDCTL3 = (ATDCTL3_DJM|ATDCTL3_S2C_MASK|ATDCTL3_S1C_MASK);
/* AD控制暫存器4：AD時脈週期為4個系統時脈|分頻係數為19 */
ATDCTL4 = (ATDCTL4_PRS4_MASK|ATDCTL4_PRS1_MASK|ATDCTL4_PRS0_MASK);
/* AD控制暫存器5：連續採集||通道AD5開始 */
ATDCTL5 = (ATDCTL5_SCAN_MASK|ATDCTL5_CC_MASK|ATDCTL5_CB_MASK);
/* AD中斷致能暫存器：禁止所有通道數字輸入緩衝 */
ATDDIEN = 0x00;
PMFCFG0 = 0x09; //PWM暫存器0為設定全波和獨立PWM產生器
PMFCFG1 = 0x81; //設定PWM為高波開始
PMFCFG2 = 0x00; //遮蔽位元0x00全部都不遮蔽
PMFCFG3 = 0x00; //
PMFOUTC = 0x00; //PWM0 bit can be controled by software
PMFOUTB = 0x00; //PWM0 active
PMFCCTL = 0x00;
PMFVAL0H = 0x00; //PWM period clock
PMFVAL0L = 0x00; //PWM period clock
PMFMODAH = 0x00; //
PMFMODAL = 0x00; //
PMFFQCA = 0x07; //PWM Frequency mode = Fbus/8
PMFCNTAH = 0x00;
PMFCNTAL = 0x00;
for(;
{PMFMODAL = PMFMODAL+1;
for(i=0;i<=1000;i++);
if(PMFMODAL==0xFF){
PMFMODAL==0x00;;
}
if(PMFMODAL%6==0){
PMFENCA = 0x80; //設定讀取HI-LOW
}
else{
PMFENCA = 0x02;
}
LED_TOGGLE(D23);
AD_wDataH = ATDDR0H;
PTT = AD_wDataH ;
if (ATDSTAT0_SCF!=0){
//LED_ON(D28);
} /* wait forever */
}
}
