Usage example
Perform Operational amplifer output by using analog switch.
[GUI setting example]
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operational amplifier&Analog switch |
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AMPANSW |
Used | |||
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OPAMP |
Used | |||
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Opeartional amplifer operation setting |
Used | |||
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Use operational amplifer 0 |
Used | |||
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Use operational amplifer 1 |
Used | |||
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Use operational amplifer 2 |
Used | |||
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OPAMP0/OPAMP1 reference current circuit setting |
Stop | |||
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OPAMP0/OPAMP1 operation mode setting |
Low-power mode |
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OPAMP2 operation mode setting |
Low-power mode |
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ELC trigger setting |
Operational amplifer 0: operational amplifer ELC trigger 0 |
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Operational amplifer 1: operational amplifer ELC trigger 1 | ||||
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Operational amplifer 2: operational amplifer ELC trigger 2 | ||||
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Activation/stop trigger control setting |
Softwaretrigger mode |
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ANSW |
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Used |
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Analog switch operation setting |
Used |
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Enable analog multiplexer MUX00 |
Used |
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Enable analog multiplexer MUX01 |
Used |
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Enable analog multiplexer MUX02 |
Used |
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Enable analog multiplexer MUX03 |
Used |
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Enable analog multiplexer MUX10 |
Unused |
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Enable analog multiplexer MUX11 |
Unused |
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Enable analog multiplexer MUX12 |
Unused |
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Enable analog multiplexer MUX13 |
Unused |
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Enable low-resistance switch 0 |
Unused |
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Enable low-resistance switch 1 |
Unused |
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Enable low-resistance switch 2 |
Unused |
[API setting example]
r_cg_main.c
void main(void)
{
R_MAIN_UserInit();
/* Start user code. Do not edit comment generated here */
/* Start charge pump 0 */
R_ANSW_ChargePump0_On();
/* Start the operational amplifier 0 */
R_OPAMP0_Start();
while (1U)
{
;
}
/* End user code. Do not edit comment generated here */
}