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/Zephyr-latest/include/zephyr/drivers/sensor/
Dfdc2x1x.h22 /** CH0 Capacitance, in Picofarad **/
24 /** CH1 Capacitance, in Picofarad **/
26 /** CH2 Capacitance, in Picofarad **/
28 /** CH3 Capacitance, in Picofarad **/
/Zephyr-latest/drivers/sensor/ti/fdc2x1x/
DKconfig1 # FDC2X1X Capacitance-to-Digital Converter configuration options
7 bool "FDC2X1X Capacitance-to-Digital Converter"
13 Enable driver for FDC2X1X Capacitance-to-Digital Converter.
Dfdc2x1x.c47 * Convert raw data to capacitance in picofarad (pF).
52 * @param capacitance - Calculated capacitance value
55 uint8_t ch, double freq, double *capacitance) in fdc2x1x_raw_to_capacitance() argument
59 *capacitance = 1 / ((cfg->ch_cfg->inductance / 1000000.0) * in fdc2x1x_raw_to_capacitance()
/Zephyr-latest/soc/nordic/nrf53/
DKconfig217 prompt "LFXO load capacitance"
231 bool "6 pF internal load capacitance"
238 load-capacitance-picofarad = <6>;
242 bool "7 pF internal load capacitance"
249 load-capacitance-picofarad = <7>;
253 bool "9 pF internal load capacitance"
260 load-capacitance-picofarad = <9>;
266 prompt "HFXO load capacitance"
316 load-capacitance-femtofarad = <7000>;
321 capacitance value for the two capacitors. Set it to 14 to get 7.0 pF
/Zephyr-latest/soc/nordic/nrf54l/
Dsoc.c67 * CAPVALUE = round( (CAPACITANCE - 4) * (FICR->XOSC32KTRIM.SLOPE + 0.765625 * 2^9)/(2^9) in nordicsemi_nrf54l_init()
69 * where CAPACITANCE is the desired capacitor value in pF, holding any in nordicsemi_nrf54l_init()
73 /* Encoding of desired capacitance (single ended) to value required for INTCAP core in nordicsemi_nrf54l_init()
77 * NOTE: The desired capacitance value is used in encoded from in INTCAP calculation formula in nordicsemi_nrf54l_init()
121 * CAPVALUE = (((CAPACITANCE-5.5)*(FICR->XOSC32MTRIM.SLOPE+791)) + in nordicsemi_nrf54l_init()
123 * where CAPACITANCE is the desired total load capacitance value in pF, in nordicsemi_nrf54l_init()
127 /* NOTE 1: Requested HFXO internal capacitance in femto Faradas is used directly in formula in nordicsemi_nrf54l_init()
/Zephyr-latest/dts/bindings/clock/
Dnxp,mcxc-osc.yaml11 load-capacitance-picofarads:
31 Oscillator load capacitance in picofarads.
Dnordic,nrf53-lfxo.yaml22 load-capacitance-picofarad:
29 Load capacitance in picofarads. This property is only used when
Dnordic,nrf53-hfxo.yaml22 load-capacitance-femtofarad:
53 Load capacitance in femtofarads. This property is only used when
Dnordic,nrf-lfxo.yaml24 load-capacitance-femtofarad:
57 Load capacitance in femtofarads. This property is only used when
Dnordic,nrf-hfxo.yaml24 load-capacitance-femtofarad:
81 Load capacitance in femtofarads. This property is only used when
Dsilabs,hfxo.yaml9 description: Load capacitance configuration
Dsilabs,series2-lfxo.yaml12 description: Load capacitance configuration
/Zephyr-latest/dts/bindings/power/
Dst,stm32wb0-pwr.yaml49 1: 1.5µH inductance, 2.2µF output capacitance
50 2: 2.2µH inductance, 4.7µF output capacitance
51 3: 10µH inductance, 4.7µF output capacitance
/Zephyr-latest/samples/sensor/fdc2x1x/
DREADME.rst2 :name: FDC2X1X Capacitance-to-Digital Converter
5 Get capacitance and frequency data from a FDC2X1X sensor (polling & trigger).
10 This sample application periodically reads frequency and capacitance data from the
/Zephyr-latest/boards/nordic/nrf54l20pdk/
Dnrf54l20_cpuapp_common.dtsi32 load-capacitance-femtofarad = <15500>;
37 load-capacitance-femtofarad = <15000>;
/Zephyr-latest/boards/nordic/nrf54l15dk/
Dnrf54l_05_10_15_cpuapp_common.dtsi30 load-capacitance-femtofarad = <15500>;
35 load-capacitance-femtofarad = <15000>;
/Zephyr-latest/boards/nordic/thingy53/
Dthingy53_nrf5340_cpuapp_ns.dts41 load-capacitance-picofarad = <7>;
Dthingy53_nrf5340_cpuapp.dts43 load-capacitance-picofarad = <7>;
/Zephyr-latest/doc/hardware/peripherals/sensor/
Dchannels.rst14 voltage, or capacitance for example.
/Zephyr-latest/soc/nordic/nrf54h/bicr/
Dbicr-schema.json257 "title": "Built-in load capacitance",
402 "title": "Built-in load capacitance",
/Zephyr-latest/boards/raytac/mdbt53v_db_40/
Draytac_mdbt53v_db_40_nrf5340_cpuapp_common.dts92 load-capacitance-picofarad = <7>;
/Zephyr-latest/boards/ezurio/bl5340_dvk/
Dbl5340_dvk_nrf5340_cpuapp_common.dtsi145 load-capacitance-picofarad = <7>;
150 load-capacitance-femtofarad = <13500>;
/Zephyr-latest/boards/nordic/nrf5340dk/
Dnrf5340_cpuapp_common.dtsi70 load-capacitance-picofarad = <7>;
/Zephyr-latest/boards/st/st25dv_mb1283_disco/doc/
Dindex.rst47 - Energy harvesting output (VOUT) with a 10nF capacitance filtering circuit
/Zephyr-latest/boards/raytac/mdbt53_db_40/
Draytac_mdbt53_db_40_nrf5340_cpuapp_common.dts113 load-capacitance-picofarad = <7>;

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