Usage example

Start conversion digital input to analog signal from 0x00. Add 0x10 to digital input at fixed interval. Stop conversion when digital input becomes 0xFFF.

[GUI setting example]

12-Bit D/A convertor

DA

Used

D/Aconvertor operation setting

Used

D/A reference voltage setting

AVDD/AVSS

Data format

Right-alignment

Use DA0

Used

Use DA1

Unused

D/A A/D synchronous setting

Unused

Timer array unit

TAU0

TAU0

Channel0

[API setting example]

r_cg_main.c

/* Start user code for global. Do not edit comment generated here */

volatile uint16_t g_12da0_value;

/* End user code. Do not edit comment generated here */

void main(void)

{

R_MAIN_UserInit();

/* Start user code. Do not edit comment generated here */

/* Start TAU0 channel 0 counter */

R_TAU0_Channel0_Start();

/* Set the DA0 converter value */

g_12da0_value = 0x0000U;

R_12DA0_Set_ConversionValue((uint8_t)g_12da0_value);

/* Enable the DA0 converter */

R_12DA0_Start();

while (1U)

{

while (TMIF00 == 0U){

}

TMIF00 = 0U;

g_12da0_value += 0x0010U;

if (g_12da0_value <= 0x0FFFU)

{

/* Set the DA0 converter value */

R_12DA0_Set_ConversionValue((uint8_t)g_12da0_value);

}

else

{

/* Stop the DA0 converter */

R_12DA0_Stop();

}

}

/* End user code. Do not edit comment generated here */

}