\n
address_offset : 0x0 Bytes (0x0)
size : 0x30 byte (0x0)
mem_usage : registers
protection : not protected
address_offset : 0x40 Bytes (0x0)
size : 0x4 byte (0x0)
mem_usage : registers
protection : not protected
A/D Data Register 0
address_offset : 0x0 Bytes (0x0)
access : read-only
reset_value : 0x0
reset_Mask : 0x0
RSLT : A/D Conversion Result\nThis field contains 10 bits conversion result of ADC.
bits : 0 - 15 (16 bit)
access : read-only
OVERRUN : Over Run Flag\nIf converted data in RSLT[15:0] has not been read before new conversion result is loaded to this register, OVERRUN is set to 1 and previous conversion result is gone. It is cleared by hardware after ADDR register is read.\nThis is a read only bit.
bits : 16 - 16 (1 bit)
access : read-only
Enumeration:
#0 : 0
Data in RSLT[15:0] is recent conversion result
#1 : 1
Data in RSLT[15:0] is overwritten
End of enumeration elements list.
VALID : Valid Flag\nThis bit is set to 1 when the corresponding channel analog input conversion is completed and cleared by hardware after ADDR register is read.\nThis is a read only bit.
bits : 17 - 17 (1 bit)
access : read-only
Enumeration:
#0 : 0
Data in RSLT[15:0] bits is not valid
#1 : 1
Data in RSLT[15:0] bits is valid
End of enumeration elements list.
A/D Data Register 4
address_offset : 0x10 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
A/D Data Register 5
address_offset : 0x14 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
A/D Data Register 6
address_offset : 0x18 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
A/D Data Register 7
address_offset : 0x1C Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
A/D Control Register
address_offset : 0x20 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
ADEN : A/D Converter Enable\nBefore starting A/D conversion function, this bit should be set to 1. Clear it to 0 to disable A/D converter analog circuit for saving power consumption.
bits : 0 - 0 (1 bit)
access : read-write
Enumeration:
#0 : 0
Disabled
#1 : 1
Enabled
End of enumeration elements list.
ADIE : A/D Interrupt Enable\nA/D conversion end interrupt request is generated if ADIE bit is set to 1.
bits : 1 - 1 (1 bit)
access : read-write
Enumeration:
#0 : 0
A/D interrupt function Disabled
#1 : 1
A/D interrupt function Enabled
End of enumeration elements list.
ADMD : A/D Converter Operation Mode\nWhen changing the operation mode, software should disable ADST bit firstly.
bits : 2 - 3 (2 bit)
access : read-write
Enumeration:
#00 : 0
Single conversion
#01 : 1
Reserved
#10 : 2
Single-cycle scan
#11 : 3
Continuous scan
End of enumeration elements list.
TRGS : Hardware Trigger Source\nSoftware should disable TRGEN and ADST before change TRGS.\nIn hardware trigger mode, the ADST bit is set by the external trigger from STADC.
bits : 4 - 5 (2 bit)
access : read-write
Enumeration:
#00 : 0
A/D conversion is started by external STADC pin.\nA/D conversion is started by PWM center-aligned trigger
End of enumeration elements list.
TRGCOND : External Trigger Condition\nThese two bits decide external pin STADC trigger event is level or edge. The signal must be kept at stable state at least 8 PCLKs for level trigger and 4 PCLKs at high and low state for edge trigger.\n
bits : 6 - 7 (2 bit)
access : read-write
Enumeration:
#00 : 0
Low level
#01 : 1
High level
#10 : 2
Falling edge
#11 : 3
Rising edge
End of enumeration elements list.
TRGEN : External Trigger Enable\nEnable or disable triggering of A/D conversion by external STADC pin.\nADC external trigger function is only supported in Single-cycle Scan mode.
bits : 8 - 8 (1 bit)
access : read-write
Enumeration:
#0 : 0
Disabled
#1 : 1
Enabled
End of enumeration elements list.
PTEN : PDMA Transfer Enable\n
bits : 9 - 9 (1 bit)
access : read-write
Enumeration:
#0 : 0
PDMA data transfer Disabled
#1 : 1
PDMA data transfer in ADDR 0~7 Enabled
End of enumeration elements list.
ADST : A/D Conversion Start
ADST bit can be set to 1 from three sources: software and external pin STADC, and pwm output. ADST will be cleared to 0 by hardware automatically at the ends of single mode and single-cycle scan mode. In continuous scan mode, A/D conversion is continuously performed until software write 0 to this bit or chip reset.
bits : 11 - 11 (1 bit)
access : read-write
Enumeration:
#0 : 0
Conversion stopped and A/D converter entering Idle state
#1 : 1
Conversion started
End of enumeration elements list.
A/D Channel Enable Register
address_offset : 0x24 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
CHEN0 : Analog Input Channel 0 Enable\n
bits : 0 - 0 (1 bit)
access : read-write
Enumeration:
#0 : 0
Disabled
#1 : 1
Enabled
End of enumeration elements list.
CHEN1 : Analog Input Channel 1 Enable\n
bits : 1 - 1 (1 bit)
access : read-write
Enumeration:
#0 : 0
Disabled
#1 : 1
Enabled
End of enumeration elements list.
CHEN2 : Analog Input Channel 2 Enable\n
bits : 2 - 2 (1 bit)
access : read-write
Enumeration:
#0 : 0
Disabled
#1 : 1
Enabled
End of enumeration elements list.
CHEN3 : Analog Input Channel 3 Enable\n
bits : 3 - 3 (1 bit)
access : read-write
Enumeration:
#0 : 0
Disabled
#1 : 1
Enabled
End of enumeration elements list.
CHEN4 : Analog Input Channel 4 Enable\n
bits : 4 - 4 (1 bit)
access : read-write
Enumeration:
#0 : 0
Disabled
#1 : 1
Enabled
End of enumeration elements list.
CHEN5 : Analog Input Channel 5 Enable\n
bits : 5 - 5 (1 bit)
access : read-write
Enumeration:
#0 : 0
Disabled
#1 : 1
Enabled
End of enumeration elements list.
CHEN6 : Analog Input Channel 6 Enable\n
bits : 6 - 6 (1 bit)
access : read-write
Enumeration:
#0 : 0
Disabled
#1 : 1
Enabled
End of enumeration elements list.
CHEN7 : Analog Input Channel 7 Enable\n
bits : 7 - 7 (1 bit)
access : read-write
Enumeration:
#0 : 0
Disabled
#1 : 1
Enabled
End of enumeration elements list.
PRESEL : Analog Input Channel 7 Selection\nNote: When software selects the band-gap voltage as the analog input source of ADC channel 7, ADC clock rate needs to be limited to lower than 300 kHz.
bits : 8 - 8 (1 bit)
access : read-write
Enumeration:
#0 : 0
External analog input
#1 : 1
Internal band-gap voltage
End of enumeration elements list.
A/D Compare Register 0
address_offset : 0x28 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
CMPEN : Compare Enable\nSet this bit to 1 to enable ADC controller to compare CMPD[11:0] with specified channel conversion result when converted data is loaded into ADDR register.
bits : 0 - 0 (1 bit)
access : read-write
Enumeration:
#0 : 0
Compare function Disabled
#1 : 1
Compare function Enabled
End of enumeration elements list.
CMPIE : Compare Interrupt Enable\nIf the compare function is enabled and the compare condition matches the setting of CMPCOND and CMPMATCNT, CMPF bit will be asserted, in the meanwhile, if CMPIE is set to 1, a compare interrupt request is generated.
bits : 1 - 1 (1 bit)
access : read-write
Enumeration:
#0 : 0
Compare function interrupt Disabled
#1 : 1
Compare function interrupt Enabled
End of enumeration elements list.
CMPCOND : Compare Conditions\nNote: When the internal counter reaches the value to (CMPMATCNT +1), the CMPFx bit will be set.
bits : 2 - 2 (1 bit)
access : read-write
Enumeration:
#0 : 0
Set the compare condition as that when a 12-bit A/D conversion result is less than the 12-bit CMPD (ADCMPRx[27:16]), the internal match counter will increase one
#1 : 1
Set the compare condition as that when a 12-bit A/D conversion result is greater or equal to the 12-bit CMPD (ADCMPRx[27:16]), the internal match counter will increase one
End of enumeration elements list.
CMPCH : Compare Channel Selection\n
bits : 3 - 5 (3 bit)
access : read-write
Enumeration:
#000 : 0
Channel 0 conversion result is selected to be compared
#001 : 1
Channel 1 conversion result is selected to be compared
#010 : 2
Channel 2 conversion result is selected to be compared
#011 : 3
Channel 3 conversion result is selected to be compared
#100 : 4
Channel 4 conversion result is selected to be compared
#101 : 5
Channel 5 conversion result is selected to be compared
#110 : 6
Channel 6 conversion result is selected to be compared
#111 : 7
Channel 7 conversion result is selected to be compared
End of enumeration elements list.
CMPMATCNT : Compare Match Count\nWhen the specified A/D channel analog conversion result matches the compare condition defined by CMPCOND[2], the internal match counter will increase 1. When the internal counter reaches the value to (CMPMATCNT +1), the CMPFx bit will be set.
bits : 8 - 11 (4 bit)
access : read-write
CMPD : Comparison Data\nThe 12-bit data is used to compare with conversion result of specified channel.\nWhen DMOF bit is set to 0, ADC comparator compares CMPD with conversion result with unsigned format. CMPD should be filled in unsigned format.\nWhen DMOF bit is set to 1, ADC comparator compares CMPD with conversion result with 2'complement format. CMPD should be filled in 2'complement format.
bits : 16 - 27 (12 bit)
access : read-write
A/D Compare Register 1
address_offset : 0x2C Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
A/D Status Register
address_offset : 0x30 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
ADF : A/D Conversion End Flag\nA status flag that indicates the end of A/D conversion.\nADF is set to 1 at these two conditions:\n1. When A/D conversion ends in Single mode.\n2. When A/D conversion ends on all specified channels in Scan mode.\nThis flag can be cleared by writing 1 to itself.
bits : 0 - 0 (1 bit)
access : read-write
CMPF0 : Compare Flag\nWhen the selected channel A/D conversion result meets setting condition in ADCMPR0 then this bit is set to 1. And it is cleared by writing 1 to itself.\n
bits : 1 - 1 (1 bit)
access : read-write
Enumeration:
#0 : 0
Conversion result in ADDR does not meet ADCMPR0 setting
#1 : 1
Conversion result in ADDR meets ADCMPR0 setting
End of enumeration elements list.
CMPF1 : Compare Flag\nWhen the selected channel A/D conversion result meets setting condition in ADCMPR1 then this bit is set to 1. It is cleared by writing 1 to itself.\n
bits : 2 - 2 (1 bit)
access : read-write
Enumeration:
#0 : 0
Conversion result in ADDR does not meet ADCMPR1 setting
#1 : 1
Conversion result in ADDR meets ADCMPR1 setting
End of enumeration elements list.
BUSY : BUSY/IDLE\nThis bit is mirror of as ADST bit in ADCR.\nIt is read only.
bits : 3 - 3 (1 bit)
access : read-write
Enumeration:
#0 : 0
A/D converter is in Idle state
#1 : 1
A/D converter is busy at conversion
End of enumeration elements list.
CHANNEL : Current Conversion Channel\nIt is read only.
bits : 4 - 6 (3 bit)
access : read-write
VALID : Data Valid flag\nIt is a mirror of VALID bit in ADDRx.\nIt is read only.
bits : 8 - 15 (8 bit)
access : read-write
OVERRUN : Over Run Flag\nIt is a mirror to OVERRUN bit in ADDRx.\nIt is read only.
bits : 16 - 23 (8 bit)
access : read-write
A/D Data Register 1
address_offset : 0x4 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
ADC PDMA current transfer data
address_offset : 0x40 Bytes (0x0)
access : read-only
reset_value : 0x0
reset_Mask : 0x0
AD_PDMA : ADC PDMA current transfer data register\nWhen PDMA transferring, read this register can monitor current PDMA transfer data.\nThis is a read only register.
bits : 0 - 9 (10 bit)
access : read-only
A/D Data Register 2
address_offset : 0x8 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
A/D Data Register 3
address_offset : 0xC Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
Is something missing? Is something wrong? can you help correct it ? Please contact us at info@chipselect.org !
This website is sponsored by Embeetle, an IDE designed from scratch for embedded software developers.