M480 BSP V3.05.005
The Board Support Package for M480 Series
Data Fields
EADC_T Struct Reference

#include <eadc_reg.h>

Data Fields

__I uint32_t DAT [19]
 
__I uint32_t CURDAT
 
__IO uint32_t CTL
 
__O uint32_t SWTRG
 
__IO uint32_t PENDSTS
 
__IO uint32_t OVSTS
 
__IO uint32_t SCTL [19]
 
__IO uint32_t INTSRC [4]
 
__IO uint32_t CMP [4]
 
__I uint32_t STATUS0
 
__I uint32_t STATUS1
 
__IO uint32_t STATUS2
 
__I uint32_t STATUS3
 
__I uint32_t DDAT [4]
 
__IO uint32_t PWRM
 
__IO uint32_t CALCTL
 
__IO uint32_t CALDWRD
 
__IO uint32_t PDMACTL
 

Detailed Description

@addtogroup EADC Enhanced Analog to Digital Converter(EADC)
Memory Mapped Structure for EADC Controller

Definition at line 26 of file eadc_reg.h.

Field Documentation

◆ CALCTL

EADC_T::CALCTL

[0x0114] ADC Calibration Control Register

CALCTL

Offset: 0x114 ADC Calibration Control Register

BitsFieldDescriptions
[1]CALSTART
Calibration Functional Block Start
0 = Stops calibration functional block.
1 = Starts calibration functional block.
Note: This bit is set by SW and clear by HW after re-calibration finish
[2]CALDONE
Calibration Functional Block Complete (Read Only)
0 = During a calibration.
1 = Calibration is completed.
[3]CALSEL
Select Calibration Functional Block
0 = Load calibration word when calibration functional block is active.
1 = Execute calibration when calibration functional block is active.

Definition at line 1219 of file eadc_reg.h.

◆ CALDWRD

EADC_T::CALDWRD

[0x0118] ADC Calibration Load Word Register

CALDWRD

Offset: 0x118 ADC Calibration Load Word Register

BitsFieldDescriptions
[6:0]CALWORD
Calibration Word Bits
Write to this register with the previous calibration word before load calibration action.
Read this register after calibration done.
Note: The calibration block contains two parts CALIBRATION and LOAD CALIBRATION; if the calibration block configure as CALIBRATION; then this register represent the result of calibration when calibration is completed; if configure as LOAD CALIBRATION ; configure this register before loading calibration action, after loading calibration complete, the laoded calibration word will apply to the ADC; while in loading calibration function the loaded value will not be equal to the original CALWORD until calibration is done.

Definition at line 1220 of file eadc_reg.h.

◆ CMP

EADC_T::CMP[4]

[0x00e0] ADC Result Compare Register 0~3

CMP[4]

Offset: 0xE0 ADC Result Compare Register 0~3

BitsFieldDescriptions
[0]ADCMPEN
ADC Result Compare Enable Bit
0 = Compare Disabled.
1 = Compare Enabled.
Set this bit to 1 to enable compare CMPDAT (EADC_CMPn[27:16], n=0~3) with specified sample module conversion result when converted data is loaded into EADC_DAT register.
[1]ADCMPIE
ADC Result Compare Interrupt Enable Bit
0 = Compare function interrupt Disabled.
1 = Compare function interrupt Enabled.
If the compare function is enabled and the compare condition matches the setting of CMPCOND (EADC_CMPn[2], n=0~3) and CMPMCNT (EADC_CMPn[11:8], n=0~3), ADCMPFn (EADC_STATUS2[7:4], n=0~3) will be asserted, in the meanwhile, if ADCMPIE is set to 1, a compare interrupt request is generated.
[2]CMPCOND
Compare Condition
0= Set the compare condition as that when a 12-bit ADC conversion result is less than the 12-bit CMPDAT (EADC_CMPn [27:16]), the internal match counter will increase one.
1= Set the compare condition as that when a 12-bit ADC conversion result is greater or equal to the 12-bit CMPDAT (EADC_CMPn [27:16]), the internal match counter will increase one.
Note: When the internal counter reaches the value to (CMPMCNT (EADC_CMPn[11:8], n=0~3) +1), the CMPF bit will be set.
[7:3]CMPSPL
Compare Sample Module Selection
00000 = Sample Module 0 conversion result EADC_DAT0 is selected to be compared.
00001 = Sample Module 1 conversion result EADC_DAT1 is selected to be compared.
00010 = Sample Module 2 conversion result EADC_DAT2 is selected to be compared.
00011 = Sample Module 3 conversion result EADC_DAT3 is selected to be compared.
00100 = Sample Module 4 conversion result EADC_DAT4 is selected to be compared.
00101 = Sample Module 5 conversion result EADC_DAT5 is selected to be compared.
00110 = Sample Module 6 conversion result EADC_DAT6 is selected to be compared.
00111 = Sample Module 7 conversion result EADC_DAT7 is selected to be compared.
01000 = Sample Module 8 conversion result EADC_DAT8 is selected to be compared.
01001 = Sample Module 9 conversion result EADC_DAT9 is selected to be compared.
01010 = Sample Module 10 conversion result EADC_DAT10 is selected to be compared.
01011 = Sample Module 11 conversion result EADC_DAT11 is selected to be compared.
01100 = Sample Module 12 conversion result EADC_DAT12 is selected to be compared.
01101 = Sample Module 13 conversion result EADC_DAT13 is selected to be compared.
01110 = Sample Module 14 conversion result EADC_DAT14 is selected to be compared.
01111 = Sample Module 15 conversion result EADC_DAT15 is selected to be compared.
10000 = Sample Module 16 conversion result EADC_DAT16 is selected to be compared.
10001 = Sample Module 17 conversion result EADC_DAT17 is selected to be compared.
10010 = Sample Module 18 conversion result EADC_DAT18 is selected to be compared.
[11:8]CMPMCNT
Compare Match Count
When the specified ADC sample module analog conversion result matches the compare condition defined by CMPCOND (EADC_CMPn[2], n=0~3), the internal match counter will increase 1
If the compare result does not meet the compare condition, the internal compare match counter will reset to 0
When the internal counter reaches the value to (CMPMCNT +1), the ADCMPFn (EADC_STATUS2[7:4], n=0~3) will be set.
[15]CMPWEN
Compare Window Mode Enable Bit
0 = ADCMPF0 (EADC_STATUS2[4]) will be set when EADC_CMP0 compared condition matched
ADCMPF2 (EADC_STATUS2[6]) will be set when EADC_CMP2 compared condition matched
1 = ADCMPF0 (EADC_STATUS2[4]) will be set when both EADC_CMP0 and EADC_CMP1 compared condition matched
ADCMPF2 (EADC_STATUS2[6]) will be set when both EADC_CMP2 and EADC_CMP3 compared condition matched.
Note: This bit is only present in EADC_CMP0 and EADC_CMP2 register.
[27:16]CMPDAT
Comparison Data
The 12 bits data is used to compare with conversion result of specified sample module
User can use it to monitor the external analog input pin voltage transition without imposing a load on software.

Definition at line 1212 of file eadc_reg.h.

◆ CTL

EADC_T::CTL

[0x0050] ADC Control Register

CTL

Offset: 0x50 ADC Control Register

BitsFieldDescriptions
[0]ADCEN
ADC Converter Enable Bit
0 = Disabled EADC.
1 = Enabled EADC.
Note: Before starting ADC conversion function, this bit should be set to 1
Clear it to 0 to disable ADC converter analog circuit power consumption.
[1]ADCRST
ADC Converter Control Circuits Reset
0 = No effect.
1 = Cause ADC control circuits reset to initial state, but not change the ADC registers value.
Note: ADCRST bit remains 1 during ADC reset, when ADC reset end, the ADCRST bit is automatically cleared to 0.
[2]ADCIEN0
Specific Sample Module ADC ADINT0 Interrupt Enable Bit
The ADC converter generates a conversion end ADIF0 (EADC_STATUS2[0]) upon the end of specific sample module ADC conversion
If ADCIEN0 bit is set then conversion end interrupt request ADINT0 is generated.
0 = Specific sample module ADC ADINT0 interrupt function Disabled.
1 = Specific sample module ADC ADINT0 interrupt function Enabled.
[3]ADCIEN1
Specific Sample Module ADC ADINT1 Interrupt Enable Bit
The ADC converter generates a conversion end ADIF1 (EADC_STATUS2[1]) upon the end of specific sample module ADC conversion
If ADCIEN1 bit is set then conversion end interrupt request ADINT1 is generated.
0 = Specific sample module ADC ADINT1 interrupt function Disabled.
1 = Specific sample module ADC ADINT1 interrupt function Enabled.
[4]ADCIEN2
Specific Sample Module ADC ADINT2 Interrupt Enable Bit
The ADC converter generates a conversion end ADIF2 (EADC_STATUS2[2]) upon the end of specific sample module ADC conversion
If ADCIEN2 bit is set then conversion end interrupt request ADINT2 is generated.
0 = Specific sample module ADC ADINT2 interrupt function Disabled.
1 = Specific sample module ADC ADINT2 interrupt function Enabled.
[5]ADCIEN3
Specific Sample Module ADC ADINT3 Interrupt Enable Bit
The ADC converter generates a conversion end ADIF3 (EADC_STATUS2[3]) upon the end of specific sample module ADC conversion
If ADCIEN3 bit is set then conversion end interrupt request ADINT3 is generated.
0 = Specific sample module ADC ADINT3 interrupt function Disabled.
1 = Specific sample module ADC ADINT3 interrupt function Enabled.
[7:6]RESSEL
Resolution Selection
00 = 6-bit ADC result will be put at RESULT (EADC_DATn[5:0]).
01 = 8-bit ADC result will be put at RESULT (EADC_DATn[7:0]).
10 = 10-bit ADC result will be put at RESULT (EADC_DATn[9:0]).
11 = 12-bit ADC result will be put at RESULT (EADC_DATn[11:0]).
[8]DIFFEN
Differential Analog Input Mode Enable Bit
0 = Single-end analog input mode.
1 = Differential analog input mode.
[9]DMOF
ADC Differential Input Mode Output Format
0 = ADC conversion result will be filled in RESULT (EADC_DATn[15:0] , n= 0 ~18) with unsigned format.
1 = ADC conversion result will be filled in RESULT (EADC_DATn[15:0] , n= 0 ~18) with 2'complement format.
[11]PDMAEN
PDMA Transfer Enable Bit
When ADC conversion is completed, the converted data is loaded into EADC_DATn (n: 0 ~ 18) register, user can enable this bit to generate a PDMA data transfer request.
0 = PDMA data transfer Disabled.
1 = PDMA data transfer Enabled.
Note: When set this bit field to 1, user must set ADCIENn (EADC_CTL[5:2], n=0~3) = 0 to disable interrupt.

Definition at line 1200 of file eadc_reg.h.

◆ CURDAT

EADC_T::CURDAT

[0x004c] ADC PDMA Current Transfer Data Register

CURDAT

Offset: 0x4C ADC PDMA Current Transfer Data Register

BitsFieldDescriptions
[17:0]CURDAT
ADC PDMA Current Transfer Data Register
This register is a shadow register of EADC_DATn (n=0~18) for PDMA support.
This is a read only register.

Definition at line 1199 of file eadc_reg.h.

◆ DAT

EADC_T::DAT[19]

[0x0000] ADC Data Register 0~18 for Sample Module 0~18

DAT[19]

Offset: 0x00 ADC Data Register 0~18 for Sample Module 0~18

BitsFieldDescriptions
[15:0]RESULT
ADC Conversion Result
This field contains 12 bits conversion result.
When DMOF (EADC_CTL[9]) is set to 0, 12-bit ADC conversion result with unsigned format will be filled in RESULT[11:0] and zero will be filled in RESULT[15:12].
When DMOF (EADC_CTL[9]) set to 1, 12-bit ADC conversion result with 2'complement format will be filled in RESULT[11:0] and signed bits to will be filled in RESULT[15:12].
[16]OV
Overrun Flag
If converted data in RESULT[11:0] has not been read before new conversion result is loaded to this register, OV is set to 1.
0 = Data in RESULT[11:0] is recent conversion result.
1 = Data in RESULT[11:0] is overwrite.
Note: It is cleared by hardware after EADC_DAT register is read.
[17]VALID
Valid Flag
This bit is set to 1 when corresponding sample module channel analog input conversion is completed and cleared by hardware after EADC_DAT register is read.
0 = Data in RESULT[11:0] bits is not valid.
1 = Data in RESULT[11:0] bits is valid.

Definition at line 1198 of file eadc_reg.h.

◆ DDAT

EADC_T::DDAT[4]

[0x0100] ADC Double Data Register 0~3 for Sample Module 0~3

DDAT[4]

Offset: 0x100 ADC Double Data Register 0 for Sample Module 0

BitsFieldDescriptions
[15:0]RESULT
ADC Conversion Results
This field contains 12 bits conversion results.
When the DMOF (EADC_CTL[9]) is set to 0, 12-bit ADC conversion result with unsigned format will be filled in RESULT [11:0] and zero will be filled in RESULT [15:12].
When DMOF (EADC_CTL[9]) set to 1, 12-bit ADC conversion result with 2'complement format will be filled in RESULT [11:0] and signed bits to will be filled in RESULT [15:12].
[16]OV
Overrun Flag
0 = Data in RESULT (EADC_DATn[15:0], n=0~3) is recent conversion result.
1 = Data in RESULT (EADC_DATn[15:0], n=0~3) is overwrite.
If converted data in RESULT[15:0] has not been read before new conversion result is loaded to this register, OV is set to 1
It is cleared by hardware after EADC_DDAT register is read.
[17]VALID
Valid Flag
0 = Double data in RESULT (EADC_DDATn[15:0]) is not valid.
1 = Double data in RESULT (EADC_DDATn[15:0]) is valid.
This bit is set to 1 when corresponding sample module channel analog input conversion is completed and cleared by hardware after EADC_DDATn register is read
(n=0~3).

Definition at line 1217 of file eadc_reg.h.

◆ INTSRC

EADC_T::INTSRC[4]

[0x00d0] ADC interrupt 0~3 Source Enable Control Register.

INTSRC[4]

Offset: 0xD0 ADC interrupt 0~3 Source Enable Control Register.

BitsFieldDescriptions
[0]SPLIE0
Sample Module 0 Interrupt Enable Bit
0 = Sample Module 0 interrupt Disabled.
1 = Sample Module 0 interrupt Enabled.
[1]SPLIE1
Sample Module 1 Interrupt Enable Bit
0 = Sample Module 1 interrupt Disabled.
1 = Sample Module 1 interrupt Enabled.
[2]SPLIE2
Sample Module 2 Interrupt Enable Bit
0 = Sample Module 2 interrupt Disabled.
1 = Sample Module 2 interrupt Enabled.
[3]SPLIE3
Sample Module 3 Interrupt Enable Bit
0 = Sample Module 3 interrupt Disabled.
1 = Sample Module 3 interrupt Enabled.
[4]SPLIE4
Sample Module 4 Interrupt Enable Bit
0 = Sample Module 4 interrupt Disabled.
1 = Sample Module 4 interrupt Enabled.
[5]SPLIE5
Sample Module 5 Interrupt Enable Bit
0 = Sample Module 5 interrupt Disabled.
1 = Sample Module 5 interrupt Enabled.
[6]SPLIE6
Sample Module 6 Interrupt Enable Bit
0 = Sample Module 6 interrupt Disabled.
1 = Sample Module 6 interrupt Enabled.
[7]SPLIE7
Sample Module 7 Interrupt Enable Bit
0 = Sample Module 7 interrupt Disabled.
1 = Sample Module 7 interrupt Enabled.
[8]SPLIE8
Sample Module 8 Interrupt Enable Bit
0 = Sample Module 8 interrupt Disabled.
1 = Sample Module 8 interrupt Enabled.
[9]SPLIE9
Sample Module 9 Interrupt Enable Bit
0 = Sample Module 9 interrupt Disabled.
1 = Sample Module 9 interrupt Enabled.
[10]SPLIE10
Sample Module 10 Interrupt Enable Bit
0 = Sample Module 10 interrupt Disabled.
1 = Sample Module 10 interrupt Enabled.
[11]SPLIE11
Sample Module 11 Interrupt Enable Bit
0 = Sample Module 11 interrupt Disabled.
1 = Sample Module 11 interrupt Enabled.
[12]SPLIE12
Sample Module 12 Interrupt Enable Bit
0 = Sample Module 12 interrupt Disabled.
1 = Sample Module 12 interrupt Enabled.
[13]SPLIE13
Sample Module 13 Interrupt Enable Bit
0 = Sample Module 13 interrupt Disabled.
1 = Sample Module 13 interrupt Enabled.
[14]SPLIE14
Sample Module 14 Interrupt Enable Bit
0 = Sample Module 14 interrupt Disabled.
1 = Sample Module 14 interrupt Enabled.
[15]SPLIE15
Sample Module 15 Interrupt Enable Bit
0 = Sample Module 15 interrupt Disabled.
1 = Sample Module 15 interrupt Enabled.
[16]SPLIE16
Sample Module 16 Interrupt Enable Bit
0 = Sample Module 16 interrupt Disabled.
1 = Sample Module 16 interrupt Enabled.
[17]SPLIE17
Sample Module 17 Interrupt Enable Bit
0 = Sample Module 17 interrupt Disabled.
1 = Sample Module 17 interrupt Enabled.
[18]SPLIE18
Sample Module 18 Interrupt Enable Bit
0 = Sample Module 18 interrupt Disabled.
1 = Sample Module 18 interrupt Enabled.

Definition at line 1211 of file eadc_reg.h.

◆ OVSTS

EADC_T::OVSTS

[0x005c] ADC Sample Module Start of Conversion Overrun Flag Register

OVSTS

Offset: 0x5C ADC Sample Module Start of Conversion Overrun Flag Register

BitsFieldDescriptions
[18:0]SPOVF
ADC SAMPLE0~18 Overrun Flag
0 = No sample module event overrun.
1 = Indicates a new sample module event is generated while an old one event is pending.
Note: This bit is cleared by writing 1 to it.

Definition at line 1203 of file eadc_reg.h.

◆ PDMACTL

__IO uint32_t EADC_T::PDMACTL

[0x0130] ADC PDMA Control Register

Definition at line 1224 of file eadc_reg.h.

◆ PENDSTS

EADC_T::PENDSTS

[0x0058] ADC Start of Conversion Pending Flag Register

PENDSTS

Offset: 0x58 ADC Start of Conversion Pending Flag Register

BitsFieldDescriptions
[18:0]STPF
ADC Sample Module 0~18 Start of Conversion Pending Flag
Read:
0 = There is no pending conversion for sample module.
1 = Sample module ADC start of conversion is pending.
Write:
1 = clear pending flag & cancel the conversion for sample module.
Note: This bit remains 1 during pending state, when the respective ADC conversion is end, the STPFn (n=0~18) bit is automatically cleared to 0

Definition at line 1202 of file eadc_reg.h.

◆ PWRM

EADC_T::PWRM

[0x0110] ADC Power Management Register

PWRM

Offset: 0x110 ADC Power Management Register

BitsFieldDescriptions
[0]PWUPRDY
ADC Power-up Sequence Completed and Ready for Conversion (Read Only)
0 = ADC is not ready for conversion may be in power down state or in the progress of start up.
1 = ADC is ready for conversion.
[1]PWUCALEN
Power Up Calibration Function Enable Control
0 = Disable the function of calibration at power up.
1 = Enable the function of calibration at power up.
Note: This bit work together with CALSEL (EADC_CALCTL [3]), see the following
{PWUCALEN, CALSEL } Description:
PWUCALEN is 0 and CALSEL is 0: No need to calibrate.
PWUCALEN is 0 and CALSEL is 1: No need to calibrate.
PWUCALEN is 1 and CALSEL is 0: Load calibration word when power up.
PWUCALEN is 1 and CALSEL is 1: Calibrate when power up.
[3:2]PWDMOD
ADC Power-down Mode
Set this bit fields to select ADC power down mode when system power-down.
00 = ADC Deep power down mode.
01 = ADC Power down.
10 = ADC Standby mode.
11 = ADC Deep power down mode.
Note: Different PWDMOD has different power down/up sequence, in order to avoid ADC powering up with wrong sequence; user must keep PWMOD consistent each time in power down and start up
[19:8]LDOSUT
ADC Internal LDO Start-up Time
Set this bit fields to control LDO start-up time
The minimum required LDO start-up time is 20us
LDO start-up time = (1/ADC_CLK) x LDOSUT.

Definition at line 1218 of file eadc_reg.h.

◆ SCTL

EADC_T::SCTL[19]

[0x0080] ADC Sample Module 0~18 Control Register

SCTL[19]

Offset: 0x80 ADC Sample Module 0~18 Control Register

BitsFieldDescriptions
[3:0]CHSEL
ADC Sample Module Channel Selection
00H = EADC_CH0 (slow channel).
01H = EADC_CH1 (slow channel).
02H = EADC_CH2 (slow channel).
03H = EADC_CH3 (slow channel).
04H = EADC_CH4 (slow channel).
05H = EADC_CH5 (slow channel).
06H = EADC_CH6 (slow channel).
07H = EADC_CH7 (slow channel).
08H = EADC_CH8 (slow channel).
09H = EADC_CH9 (slow channel).
0AH = EADC_CH10 (fast channel).
0BH = EADC_CH11 (fast channel).
0CH = EADC_CH12 (fast channel).
0DH = EADC_CH13 (fast channel).
0EH = EADC_CH14 (fast channel).
0FH = EADC_CH15 (fast channel).
[4]EXTREN
ADC External Trigger Rising Edge Enable Bit
0 = Rising edge Disabled when ADC selects EADC0_ST as trigger source.
1 = Rising edge Enabled when ADC selects EADC0_ST as trigger source.
[5]EXTFEN
ADC External Trigger Falling Edge Enable Bit
0 = Falling edge Disabled when ADC selects EADC0_ST as trigger source.
1 = Falling edge Enabled when ADC selects EADC0_ST as trigger source.
[7:6]TRGDLYDIV
ADC Sample Module Start of Conversion Trigger Delay Clock Divider Selection
Trigger delay clock frequency:
00 = ADC_CLK/1.
01 = ADC_CLK/2.
10 = ADC_CLK/4.
11 = ADC_CLK/16.
[15:8]TRGDLYCNT
ADC Sample Module Start of Conversion Trigger Delay Time
Trigger delay time = TRGDLYCNT x ADC_CLK x n (n=1,2,4,16 from TRGDLYDIV setting).
[20:16]TRGSEL
ADC Sample Module Start of Conversion Trigger Source Selection
0H = Disable trigger.
1H = External trigger from EADC0_ST pin input.
2H = ADC ADINT0 interrupt EOC (End of conversion) pulse trigger.
3H = ADC ADINT1 interrupt EOC (End of conversion) pulse trigger.
4H = Timer0 overflow pulse trigger.
5H = Timer1 overflow pulse trigger.
6H = Timer2 overflow pulse trigger.
7H = Timer3 overflow pulse trigger.
8H = EPWM0TG0.
9H = EPWM0TG1.
AH = EPWM0TG2.
BH = EPWM0TG3.
CH = EPWM0TG4.
DH = EPWM0TG5.
EH = EPWM1TG0.
FH = EPWM1TG1.
10H = EPWM1TG2.
11H = EPWM1TG3.
12H = EPWM1TG4.
13H = EPWM1TG5.
14H = BPWM0TG.
15H = BPWM1TG.
other = Reserved.
[22]INTPOS
Interrupt Flag Position Select
0 = Set ADIFn (EADC_STATUS2[n], n=0~3) at ADC end of conversion.
1 = Set ADIFn (EADC_STATUS2[n], n=0~3) at ADC start of conversion.
[23]DBMEN
Double Buffer Mode Enable Bit
0 = Sample has one sample result register. (default).
1 = Sample has two sample result registers.
[31:24]EXTSMPT
ADC Sampling Time Extend
When ADC converting at high conversion rate, the sampling time of analog input voltage may not enough if input channel loading is heavy, user can extend ADC sampling time after trigger source is coming to get enough sampling time.
The range of start delay time is from 0~255 ADC clock.

Definition at line 1207 of file eadc_reg.h.

◆ STATUS0

EADC_T::STATUS0

[0x00f0] ADC Status Register 0

STATUS0

Offset: 0xF0 ADC Status Register 0

BitsFieldDescriptions
[15:0]VALID
EADC_DAT0~15 Data Valid Flag
It is a mirror of VALID bit in sample module ADC result data register EADC_DATn. (n=0~18).
[31:16]OV
EADC_DAT0~15 Overrun Flag
It is a mirror to OV bit in sample module ADC result data register EADC_DATn. (n=0~18).

Definition at line 1213 of file eadc_reg.h.

◆ STATUS1

EADC_T::STATUS1

[0x00f4] ADC Status Register 1

STATUS1

Offset: 0xF4 ADC Status Register 1

BitsFieldDescriptions
[2:0]VALID
EADC_DAT16~18 Data Valid Flag
It is a mirror of VALID bit in sample module ADC result data register EADC_DATn. (n=0~18).
[18:16]OV
EADC_DAT16~18 Overrun Flag
It is a mirror to OV bit in sample module ADC result data register EADC_DATn. (n=0~18).

Definition at line 1214 of file eadc_reg.h.

◆ STATUS2

EADC_T::STATUS2

[0x00f8] ADC Status Register 2

STATUS2

Offset: 0xF8 ADC Status Register 2

BitsFieldDescriptions
[0]ADIF0
ADC ADINT0 Interrupt Flag
0 = No ADINT0 interrupt pulse received.
1 = ADINT0 interrupt pulse has been received.
Note1: This bit is cleared by writing 1 to it.
Note2:This bit indicates whether an ADC conversion of specific sample module has been completed
[1]ADIF1
ADC ADINT1 Interrupt Flag
0 = No ADINT1 interrupt pulse received.
1 = ADINT1 interrupt pulse has been received.
Note1: This bit is cleared by writing 1 to it.
Note2:This bit indicates whether an ADC conversion of specific sample module has been completed
[2]ADIF2
ADC ADINT2 Interrupt Flag
0 = No ADINT2 interrupt pulse received.
1 = ADINT2 interrupt pulse has been received.
Note1: This bit is cleared by writing 1 to it.
Note2:This bit indicates whether an ADC conversion of specific sample module has been completed
[3]ADIF3
ADC ADINT3 Interrupt Flag
0 = No ADINT3 interrupt pulse received.
1 = ADINT3 interrupt pulse has been received.
Note1: This bit is cleared by writing 1 to it.
Note2:This bit indicates whether an ADC conversion of specific sample module has been completed
[4]ADCMPF0
ADC Compare 0 Flag
When the specific sample module ADC conversion result meets setting condition in EADC_CMP0 then this bit is set to 1.
0 = Conversion result in EADC_DAT does not meet EADC_CMP0 register setting.
1 = Conversion result in EADC_DAT meets EADC_CMP0 register setting.
Note: This bit is cleared by writing 1 to it.
[5]ADCMPF1
ADC Compare 1 Flag
When the specific sample module ADC conversion result meets setting condition in EADC_CMP1 then this bit is set to 1.
0 = Conversion result in EADC_DAT does not meet EADC_CMP1 register setting.
1 = Conversion result in EADC_DAT meets EADC_CMP1 register setting.
Note: This bit is cleared by writing 1 to it.
[6]ADCMPF2
ADC Compare 2 Flag
When the specific sample module ADC conversion result meets setting condition in EADC_CMP2 then this bit is set to 1.
0 = Conversion result in EADC_DAT does not meet EADC_CMP2 register setting.
1 = Conversion result in EADC_DAT meets EADC_CMP2 register setting.
Note: This bit is cleared by writing 1 to it.
[7]ADCMPF3
ADC Compare 3 Flag
When the specific sample module ADC conversion result meets setting condition in EADC_CMP3 then this bit is set to 1.
0 = Conversion result in EADC_DAT does not meet EADC_CMP3 register setting.
1 = Conversion result in EADC_DAT meets EADC_CMP3 register setting.
Note: This bit is cleared by writing 1 to it.
[8]ADOVIF0
ADC ADINT0 Interrupt Flag Overrun
0 = ADINT0 interrupt flag is not overwritten to 1.
1 = ADINT0 interrupt flag is overwritten to 1.
Note: This bit is cleared by writing 1 to it.
[9]ADOVIF1
ADC ADINT1 Interrupt Flag Overrun
0 = ADINT1 interrupt flag is not overwritten to 1.
1 = ADINT1 interrupt flag is overwritten to 1.
Note: This bit is cleared by writing 1 to it.
[10]ADOVIF2
ADC ADINT2 Interrupt Flag Overrun
0 = ADINT2 interrupt flag is not overwritten to 1.
1 = ADINT2 interrupt flag is s overwritten to 1.
Note: This bit is cleared by writing 1 to it.
[11]ADOVIF3
ADC ADINT3 Interrupt Flag Overrun
0 = ADINT3 interrupt flag is not overwritten to 1.
1 = ADINT3 interrupt flag is overwritten to 1.
Note: This bit is cleared by writing 1 to it.
[12]ADCMPO0
ADC Compare 0 Output Status (Read Only)
The 12 bits compare0 data CMPDAT0 (EADC_CMP0[27:16]) is used to compare with conversion result of specified sample module
User can use it to monitor the external analog input pin voltage status.
0 = Conversion result in EADC_DAT less than CMPDAT0 setting.
1 = Conversion result in EADC_DAT great than or equal CMPDAT0 setting.
[13]ADCMPO1
ADC Compare 1 Output Status (Read Only)
The 12 bits compare1 data CMPDAT1 (EADC_CMP1[27:16]) is used to compare with conversion result of specified sample module
User can use it to monitor the external analog input pin voltage status.
0 = Conversion result in EADC_DAT less than CMPDAT1 setting.
1 = Conversion result in EADC_DAT great than or equal CMPDAT1 setting.
[14]ADCMPO2
ADC Compare 2 Output Status (Read Only)
The 12 bits compare2 data CMPDAT2 (EADC_CMP2[27:16]) is used to compare with conversion result of specified sample module
User can use it to monitor the external analog input pin voltage status.
0 = Conversion result in EADC_DAT less than CMPDAT2 setting.
1 = Conversion result in EADC_DAT great than or equal CMPDAT2 setting.
[15]ADCMPO3
ADC Compare 3 Output Status (Read Only)
The 12 bits compare3 data CMPDAT3 (EADC_CMP3[27:16]) is used to compare with conversion result of specified sample module
User can use it to monitor the external analog input pin voltage status.
0 = Conversion result in EADC_DAT less than CMPDAT3 setting.
1 = Conversion result in EADC_DAT great than or equal CMPDAT3 setting.
[20:16]CHANNEL
Current Conversion Channel (Read Only)
This filed reflects ADC current conversion channel when BUSY=1.
It is read only.
00H = EADC_CH0.
01H = EADC_CH1.
02H = EADC_CH2.
03H = EADC_CH3.
04H = EADC_CH4.
05H = EADC_CH5.
06H = EADC_CH6.
07H = EADC_CH7.
08H = EADC_CH8.
09H = EADC_CH9.
0AH = EADC_CH10.
0BH = EADC_CH11.
0CH = EADC_CH12.
0DH = EADC_CH13.
0EH = EADC_CH14.
0FH = EADC_CH15.
10H = VBG.
11H = VTEMP.
12H = VBAT/4.
[23]BUSY
Busy/Idle (Read Only)
0 = EADC is in idle state.
1 = EADC is busy at conversion.
[24]ADOVIF
All ADC Interrupt Flag Overrun Bits Check (Read Only)
n=0~3.
0 = None of ADINT interrupt flag ADOVIFn (EADC_STATUS2[11:8]) is overwritten to 1.
1 = Any one of ADINT interrupt flag ADOVIFn (EADC_STATUS2[11:8]) is overwritten to 1.
Note: This bit will keep 1 when any ADOVIFn Flag is equal to 1.
[25]STOVF
for All ADC Sample Module Start of Conversion Overrun Flags Check (Read Only)
n=0~18.
0 = None of sample module event overrun flag SPOVFn (EADC_OVSTS[n]) is set to 1.
1 = Any one of sample module event overrun flag SPOVFn (EADC_OVSTS[n]) is set to 1.
Note: This bit will keep 1 when any SPOVFn Flag is equal to 1.
[26]AVALID
for All Sample Module ADC Result Data Register EADC_DAT Data Valid Flag Check (Read Only)
n=0~18.
0 = None of sample module data register valid flag VALIDn (EADC_DATn[17]) is set to 1.
1 = Any one of sample module data register valid flag VALIDn (EADC_DATn[17]) is set to 1.
Note: This bit will keep 1 when any VALIDn Flag is equal to 1.
[27]AOV
for All Sample Module ADC Result Data Register Overrun Flags Check (Read Only)
n=0~18.
0 = None of sample module data register overrun flag OVn (EADC_DATn[16]) is set to 1.
1 = Any one of sample module data register overrun flag OVn (EADC_DATn[16]) is set to 1.
Note: This bit will keep 1 when any OVn Flag is equal to 1.

Definition at line 1215 of file eadc_reg.h.

◆ STATUS3

EADC_T::STATUS3

[0x00fc] ADC Status Register 3

STATUS3

Offset: 0xFC ADC Status Register 3

BitsFieldDescriptions
[4:0]CURSPL
ADC Current Sample Module
This register show the current ADC is controlled by which sample module control logic modules.
If the ADC is Idle, this bit filed will set to 0x1F.
This is a read only register.

Definition at line 1216 of file eadc_reg.h.

◆ SWTRG

EADC_T::SWTRG

[0x0054] ADC Sample Module Software Start Register

SWTRG

Offset: 0x54 ADC Sample Module Software Start Register

BitsFieldDescriptions
[18:0]SWTRG
ADC Sample Module 0~18 Software Force to Start ADC Conversion
0 = No effect.
1 = Cause an ADC conversion when the priority is given to sample module.
Note: After write this register to start ADC conversion, the EADC_PENDSTS register will show which sample module will conversion
If user want to disable the conversion of the sample module, user can write EADC_PENDSTS register to clear it.

Definition at line 1201 of file eadc_reg.h.


The documentation for this struct was generated from the following file: