?? main.c
字號:
sfr DACCON = 0xFD;
sfr16 DAC0 = 0xF9;
sfr16 DAC1 = 0xFB;
void main (void)
{
DACCON = 0x7B; /* 0111 1?11 */
/* 12-bit mode, 0-VDD range, DAC0 and DAC1 */
while (1)
{
unsigned int i;
for (i = 0; i < 0x1000; i++)
{
DACCON &= ~0x04; /* CLR SYNC bit */
DAC0 = i;
DAC1 = 0x0FFF - i;
DACCON |= 0x04; /* SET SYNC bit */
}
}
}
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