Description

Declares BIST Context Data Structure.

Data Fields
cy_en_capsense_bist_hw_config_t	hwConfig
	A HW configuration for BIST operations.

cy_en_capsense_bist_io_state_t	currentISC
	The current state of sensors when not being measured during the sensor capacitance measurement.

cy_en_capsense_bist_io_state_t	shieldCapISC
	The configured inactive electrode connection for BIST shield electrode capacitance measurement. More...

cy_en_capsense_bist_io_state_t	eltdCapCsdISC
	The configured inactive electrode connection for BIST CSD sensor or electrode capacitance measurement: The states are the same as of the previous parameter.

cy_en_capsense_bist_io_state_t	eltdCapCsxISC
	The configured inactive electrode connection for BIST CSX sensor or electrode capacitance measurement: More...

cy_en_capsense_bist_io_state_t	intrEltdCapShieldISC
	The internal inactive electrode connection used during the BIST shield electrode capacitance measurement: More...

cy_en_capsense_bist_io_state_t	intrEltdCapCsdISC
	The internal inactive electrode connection used during the BIST CSD sensor or electrode capacitance measurement: More...

cy_en_capsense_bist_io_state_t	intrEltdCapCsxISC
	The internal inactive electrode connection used during the BIST CSX sensor or electrode capacitance measurement: More...

uint32_t	testResultMask
	The bit mask of test results (PASS/FAIL)

uint32_t	shieldCap
	The shield capacitance measurement result in femtofarads. More...

uint32_t *	ptrChShieldCap
	The pointer to the channel shield capacitance measurement result array. More...

uint16_t	vddaVoltage
	The result of VDDA measurement in millivolts. More...

uint32_t	eltdCapSnsClkFreqHz
	The value of the SnsClk frequency is Hz.

uint16_t *	ptrWdgtCrc
	The pointer to the widget CRC array.

uint16_t	wdgtCrcCalc
	A calculated by test CRC for a widget context structure.

uint16_t	eltdCapModClk
	The ModClk divider for electrode capacitance measurement scans.

uint16_t	eltdCapSnsClk
	The SnsClk divider for electrode capacitance measurement scans.

uint16_t	curBistWdId
	The current widget ID for BIST operations. More...

uint8_t	eltdCapSenseGroup
	The sensor group for capacitance measurement: More...

uint8_t	crcWdgtId
	The first CRC failed widget ID.

uint8_t	snsIntgShortSettlingTime
	The sensor and shield short check time in microseconds.

uint8_t	shortedWdId
	The first shorted to GND/VDDA/ELTD widget ID.

uint8_t	shortedSnsId
	The first shorted to GND/VDDA/ELTD sensor ID.

uint32_t	regSwHsPSelScan
	Internal pre-calculated data for faster operation.

uint32_t	regSwHsPSelCmodInit
	Internal pre-calculated data for faster operation.

uint32_t	regSwHsPSelCtankInit
	Internal pre-calculated data for faster operation.

uint32_t	regSwDsiSel
	Internal pre-calculated data for faster operation.

uint32_t	regSwShieldSelScan
	Internal pre-calculated data for faster operation.

uint32_t	regSwResInit
	Internal pre-calculated data for faster operation.

uint32_t	regSwResScan
	Internal pre-calculated data for faster operation.

uint32_t	regSwBypSel
	Internal pre-calculated data for faster operation.

uint32_t	regSwAmuxbufSel
	Internal pre-calculated data for faster operation.

uint32_t	regAmbuf
	Internal pre-calculated data for faster operation.

uint32_t	regHscmpScan
	Internal pre-calculated data for faster operation.

uint32_t	regSwRefgenSel
	Internal pre-calculated data for faster operation.

uint32_t	regConfig
	Internal pre-calculated data for faster operation.

uint32_t	regIoSel
	Internal pre-calculated data for faster operation.

uint32_t	regAmbufShield
	Internal pre-calculated data for faster operation.

uint32_t	regHscmpScanShield
	Internal pre-calculated data for faster operation.

uint32_t	regSwShieldSelScanShield
	Internal pre-calculated data for faster operation.

uint32_t	regSwHsPSelScanShield
	Internal pre-calculated data for faster operation.

uint32_t	regSwBypSelShield
	Internal pre-calculated data for faster operation.

uint32_t	regSwAmuxbufSelShield
	Internal pre-calculated data for faster operation.

uint32_t	regConfigShield
	Internal pre-calculated data for faster operation.

uint32_t	regIoSelShield
	Internal pre-calculated data for faster operation.

uint32_t	extCapIdacPa
	The IDAC value in pA for external capacitor capacity measurements. More...

uint16_t	extCapModClk
	The ModClk divider for external capacitor capacity measurements. More...

uint16_t	extCapSnsClk
	The SnsClk divider for external capacitor capacity measurements. More...

uint16_t	extCapWDT
	The SW watchdog timeout used to prevent a hang in case of short. More...

uint16_t	extCapVrefMv
	The Vref value in mV for external capacitor capacity measurements. More...

uint16_t	cModCap
	The Cmod capacitance measurement result in picofarads. More...

uint16_t	cIntACap
	The CintA capacitance measurement result in picofarads. More...

uint16_t	cIntBCap
	The CIntB capacitance measurement result in picofarads. More...

uint16_t	cShieldCap
	The Cshield capacitance measurement result in picofarads. More...

uint16_t	capacitorSettlingTime
	The maximum possible external capacitor charge/discharge time in microseconds. More...

uint16_t	vddaModClk
	The ModClk divider for VDDA measurements. More...

uint16_t	vddaVrefMv
	The Vref value in mV for VDDA measurements. More...

uint16_t	eltdCapVrefMv
	The Vref value in mV for electrode capacitance measurement scans. More...

uint16_t	eltdCapResolution
	The resolution for electrode capacitance measurement scans. More...

uint8_t	vddaIdacDefault
	The IDAC default code for Vdda measurements. More...

uint8_t	vddaAzCycles
	The auto-zero time in Sns cycles for Vdda measurements. More...

uint8_t	vddaAcqCycles
	The acquisition time in Sns cycles - 1 for Vdda measurements. More...

uint8_t	fineInitTime
	Number of dummy SnsClk periods at fine initialization for BIST scans. More...

uint8_t	eltdCapVrefGain
	The Vref gain for electrode capacitance measurement scans. More...

uint8_t	vddaVrefGain
	The Vref gain for VDDA measurements. More...

uint8_t	extCapVrefGain
	The Vref gain for external capacitor capacitance measurements. More...

const cy_stc_capsense_electrode_config_t *	curPtrEltdCfg
	The pointer to the current electrode configuration for BIST operations. More...

uint32_t	eltdInactiveDm
	Internal pre-calculated data for faster operation.

en_hsiom_sel_t	eltdInactiveHsiom
	Internal pre-calculated data for faster operation.

uint16_t	curBistSlotId
	The current slot ID for BIST operations. More...

uint16_t	eltdCapSubConvNum
	The sub-conversion number for electrode capacitance measurement scans. More...

uint16_t	eltdCapNumEpiCycles
	Number of clk_mod cycles to be run during EPILOGUE. More...

uint16_t	eltdCapNumCoarseInitChargeCycles
	Configure duration of Cmod initialization, phase 1. More...

uint16_t	eltdCapNumCoarseInitSettleCycles
	Configure duration of Cmod initialization, phase 2. More...

uint16_t	eltdCapNumFineInitWaitCycles
	Number of ProDummy Wait Cycles. More...

uint16_t	extCapDischargeTime
	The discharging time in us needed to discharge the external capacitor before the measurement. More...

uint16_t	extCapSubConvNum
	The sub-conversion number for Cmod measurement. More...

uint16_t	cMod01Cap
	The MSC0 Cmod1 capacitance measurement result in picofarads. More...

uint16_t	cMod02Cap
	The MSC0 Cmod2 capacitance measurement result in picofarads. More...

uint16_t	cMod03Cap
	The MSC0 Cmod3 capacitance measurement result in picofarads. More...

uint16_t	cMod04Cap
	The MSC0 Cmod4 capacitance measurement result in picofarads. More...

uint16_t	cMod11Cap
	The MSC1 Cmod1 capacitance measurement result in picofarads. More...

uint16_t	cMod12Cap
	The MSC1 Cmod2 capacitance measurement result in picofarads. More...

uint16_t	cMod13Cap
	The MSC1 Cmod3 capacitance measurement result in picofarads. More...

uint16_t	cMod14Cap
	The MSC1 Cmod4 capacitance measurement result in picofarads. More...

uint8_t	eltdCapNumFineInitCycles
	Number of ProDummy SubConversions. More...

uint8_t	eltdCapRefCdac
	The reference CDAC code for electrode capacitance measurement scans. More...

uint8_t	curBistChId
	The current MSCv3 channel ID for BIST operations. More...

uint8_t	skipChannelMask
	The skip channel mask for BIST operations. More...

uint8_t	eltdCapScanMode
	The scan mode for sensor (electrode) capacitance measurement. More...

Field Documentation

◆ shieldCapISC

cy_en_capsense_bist_io_state_t cy_stc_capsense_bist_context_t::shieldCapISC

The configured inactive electrode connection for BIST shield electrode capacitance measurement.

CY_CAPSENSE_SNS_CONNECTION_HIGHZ
CY_CAPSENSE_SNS_CONNECTION_SHIELD
CY_CAPSENSE_SNS_CONNECTION_GROUND

◆ eltdCapCsxISC

cy_en_capsense_bist_io_state_t cy_stc_capsense_bist_context_t::eltdCapCsxISC

The configured inactive electrode connection for BIST CSX sensor or electrode capacitance measurement:

CY_CAPSENSE_SNS_CONNECTION_HIGHZ
CY_CAPSENSE_SNS_CONNECTION_GROUND

◆ intrEltdCapShieldISC

cy_en_capsense_bist_io_state_t cy_stc_capsense_bist_context_t::intrEltdCapShieldISC

The internal inactive electrode connection used during the BIST shield electrode capacitance measurement:

CY_CAPSENSE_SNS_CONNECTION_HIGHZ
CY_CAPSENSE_SNS_CONNECTION_SHIELD
CY_CAPSENSE_SNS_CONNECTION_GROUND

◆ intrEltdCapCsdISC

cy_en_capsense_bist_io_state_t cy_stc_capsense_bist_context_t::intrEltdCapCsdISC

The internal inactive electrode connection used during the BIST CSD sensor or electrode capacitance measurement:

CY_CAPSENSE_SNS_CONNECTION_HIGHZ
CY_CAPSENSE_SNS_CONNECTION_SHIELD
CY_CAPSENSE_SNS_CONNECTION_GROUND

◆ intrEltdCapCsxISC

cy_en_capsense_bist_io_state_t cy_stc_capsense_bist_context_t::intrEltdCapCsxISC

The internal inactive electrode connection used during the BIST CSX sensor or electrode capacitance measurement:

CY_CAPSENSE_SNS_CONNECTION_HIGHZ
CY_CAPSENSE_SNS_CONNECTION_GROUND

◆ shieldCap

uint32_t cy_stc_capsense_bist_context_t::shieldCap

The shield capacitance measurement result in femtofarads.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ ptrChShieldCap

uint32_t* cy_stc_capsense_bist_context_t::ptrChShieldCap

The pointer to the channel shield capacitance measurement result array.

Note: This field is available only for the fifth-generation CAPSENSE™.

◆ vddaVoltage

uint16_t cy_stc_capsense_bist_context_t::vddaVoltage

The result of VDDA measurement in millivolts.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ curBistWdId

uint16_t cy_stc_capsense_bist_context_t::curBistWdId

The current widget ID for BIST operations.

Note: This field is available only for the fifth- generation CAPSENSE™.

◆ eltdCapSenseGroup

uint8_t cy_stc_capsense_bist_context_t::eltdCapSenseGroup

The sensor group for capacitance measurement:

0 - UNDEFINED (CY_CAPSENSE_UNDEFINED_GROUP)
1 - CSD (CY_CAPSENSE_CSD_GROUP)
2 - CSX (CY_CAPSENSE_CSX_GROUP)

◆ extCapIdacPa

uint32_t cy_stc_capsense_bist_context_t::extCapIdacPa

The IDAC value in pA for external capacitor capacity measurements.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ extCapModClk

uint16_t cy_stc_capsense_bist_context_t::extCapModClk

The ModClk divider for external capacitor capacity measurements.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ extCapSnsClk

uint16_t cy_stc_capsense_bist_context_t::extCapSnsClk

The SnsClk divider for external capacitor capacity measurements.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ extCapWDT

uint16_t cy_stc_capsense_bist_context_t::extCapWDT

The SW watchdog timeout used to prevent a hang in case of short.

The SW watchdog timeout used to prevent a hang in case of short the external capacitor.

Note: This field is available only for the fourth-generation CAPSENSE™.; This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ extCapVrefMv

uint16_t cy_stc_capsense_bist_context_t::extCapVrefMv

The Vref value in mV for external capacitor capacity measurements.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ cModCap

uint16_t cy_stc_capsense_bist_context_t::cModCap

The Cmod capacitance measurement result in picofarads.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ cIntACap

uint16_t cy_stc_capsense_bist_context_t::cIntACap

The CintA capacitance measurement result in picofarads.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ cIntBCap

uint16_t cy_stc_capsense_bist_context_t::cIntBCap

The CIntB capacitance measurement result in picofarads.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ cShieldCap

uint16_t cy_stc_capsense_bist_context_t::cShieldCap

The Cshield capacitance measurement result in picofarads.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ capacitorSettlingTime

uint16_t cy_stc_capsense_bist_context_t::capacitorSettlingTime

The maximum possible external capacitor charge/discharge time in microseconds.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ vddaModClk

uint16_t cy_stc_capsense_bist_context_t::vddaModClk

The ModClk divider for VDDA measurements.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ vddaVrefMv

uint16_t cy_stc_capsense_bist_context_t::vddaVrefMv

The Vref value in mV for VDDA measurements.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ eltdCapVrefMv

uint16_t cy_stc_capsense_bist_context_t::eltdCapVrefMv

The Vref value in mV for electrode capacitance measurement scans.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ eltdCapResolution

uint16_t cy_stc_capsense_bist_context_t::eltdCapResolution

The resolution for electrode capacitance measurement scans.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ vddaIdacDefault

uint8_t cy_stc_capsense_bist_context_t::vddaIdacDefault

The IDAC default code for Vdda measurements.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ vddaAzCycles

uint8_t cy_stc_capsense_bist_context_t::vddaAzCycles

The auto-zero time in Sns cycles for Vdda measurements.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ vddaAcqCycles

uint8_t cy_stc_capsense_bist_context_t::vddaAcqCycles

The acquisition time in Sns cycles - 1 for Vdda measurements.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ fineInitTime

uint8_t cy_stc_capsense_bist_context_t::fineInitTime

Number of dummy SnsClk periods at fine initialization for BIST scans.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ eltdCapVrefGain

uint8_t cy_stc_capsense_bist_context_t::eltdCapVrefGain

The Vref gain for electrode capacitance measurement scans.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ vddaVrefGain

uint8_t cy_stc_capsense_bist_context_t::vddaVrefGain

The Vref gain for VDDA measurements.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ extCapVrefGain

uint8_t cy_stc_capsense_bist_context_t::extCapVrefGain

The Vref gain for external capacitor capacitance measurements.

Note: This field is available only for the fourth-generation CAPSENSE™.

◆ curPtrEltdCfg

const cy_stc_capsense_electrode_config_t* cy_stc_capsense_bist_context_t::curPtrEltdCfg

The pointer to the current electrode configuration for BIST operations.

Note: This field is available only for the fifth-generation CAPSENSE™.

◆ curBistSlotId

uint16_t cy_stc_capsense_bist_context_t::curBistSlotId

The current slot ID for BIST operations.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ eltdCapSubConvNum

uint16_t cy_stc_capsense_bist_context_t::eltdCapSubConvNum

The sub-conversion number for electrode capacitance measurement scans.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ eltdCapNumEpiCycles

uint16_t cy_stc_capsense_bist_context_t::eltdCapNumEpiCycles

Number of clk_mod cycles to be run during EPILOGUE.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ eltdCapNumCoarseInitChargeCycles

uint16_t cy_stc_capsense_bist_context_t::eltdCapNumCoarseInitChargeCycles

Configure duration of Cmod initialization, phase 1.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ eltdCapNumCoarseInitSettleCycles

uint16_t cy_stc_capsense_bist_context_t::eltdCapNumCoarseInitSettleCycles

Configure duration of Cmod initialization, phase 2.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ eltdCapNumFineInitWaitCycles

uint16_t cy_stc_capsense_bist_context_t::eltdCapNumFineInitWaitCycles

Number of ProDummy Wait Cycles.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ extCapDischargeTime

uint16_t cy_stc_capsense_bist_context_t::extCapDischargeTime

The discharging time in us needed to discharge the external capacitor before the measurement.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ extCapSubConvNum

uint16_t cy_stc_capsense_bist_context_t::extCapSubConvNum

The sub-conversion number for Cmod measurement.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ cMod01Cap

uint16_t cy_stc_capsense_bist_context_t::cMod01Cap

The MSC0 Cmod1 capacitance measurement result in picofarads.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ cMod02Cap

uint16_t cy_stc_capsense_bist_context_t::cMod02Cap

The MSC0 Cmod2 capacitance measurement result in picofarads.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ cMod03Cap

uint16_t cy_stc_capsense_bist_context_t::cMod03Cap

The MSC0 Cmod3 capacitance measurement result in picofarads.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ cMod04Cap

uint16_t cy_stc_capsense_bist_context_t::cMod04Cap

The MSC0 Cmod4 capacitance measurement result in picofarads.

Note: This field is available only for the fifth- generation CAPSENSE™ and fifth-generation low power CAPSENSE™.

◆ cMod11Cap

uint16_t cy_stc_capsense_bist_context_t::cMod11Cap

The MSC1 Cmod1 capacitance measurement result in picofarads.

Note: This field is available only for the fifth- generation CAPSENSE™.

◆ cMod12Cap

uint16_t cy_stc_capsense_bist_context_t::cMod12Cap

The MSC1 Cmod2 capacitance measurement result in picofarads.

Note: This field is available only for the fifth- generation CAPSENSE™.

◆ cMod13Cap

uint16_t cy_stc_capsense_bist_context_t::cMod13Cap

The MSC1 Cmod3 capacitance measurement result in picofarads.

Note: This field is available only for the fifth- generation CAPSENSE™.

◆ cMod14Cap

uint16_t cy_stc_capsense_bist_context_t::cMod14Cap

The MSC1 Cmod4 capacitance measurement result in picofarads.

Note: This field is available only for the fifth- generation CAPSENSE™.

◆ eltdCapNumFineInitCycles

uint8_t cy_stc_capsense_bist_context_t::eltdCapNumFineInitCycles

Number of ProDummy SubConversions.

Note: This field is available only for the fifth-generation CAPSENSE™.

◆ eltdCapRefCdac

uint8_t cy_stc_capsense_bist_context_t::eltdCapRefCdac

The reference CDAC code for electrode capacitance measurement scans.

Note: This field is available only for the fifth-generation CAPSENSE™.

◆ curBistChId

uint8_t cy_stc_capsense_bist_context_t::curBistChId

The current MSCv3 channel ID for BIST operations.

Note: This field is available only for the fifth-generation CAPSENSE™.

◆ skipChannelMask

uint8_t cy_stc_capsense_bist_context_t::skipChannelMask

The skip channel mask for BIST operations.

Note: This field is available only for the fifth-generation CAPSENSE™.

◆ eltdCapScanMode

uint8_t cy_stc_capsense_bist_context_t::eltdCapScanMode

The scan mode for sensor (electrode) capacitance measurement.

0u - scan by slots (CY_CAPSENSE_BIST_CAP_SLOT_SCAN)
1u - scan by electrodes (CY_CAPSENSE_BIST_CAP_ELTD_SCAN)
Note
This field is available only for the fifth-generation CAPSENSE™.