SAM3N ADC

Analog-to-digital Converter (ADC) User Interface

Registers

Register Mapping

Address	Register	Name	Access	Reset
0x40038000	Control Register	ADC_CR	write-only	-
0x40038004	Mode Register	ADC_MR	read-write	0x00000000
0x40038008	Channel Sequence Register 1	ADC_SEQR1	read-write	0x00000000
0x4003800C	Channel Sequence Register 2	ADC_SEQR2	read-write	0x00000000
0x40038010	Channel Enable Register	ADC_CHER	write-only	-
0x40038014	Channel Disable Register	ADC_CHDR	write-only	-
0x40038018	Channel Status Register	ADC_CHSR	read-only	0x00000000
0x40038020	Last Converted Data Register	ADC_LCDR	read-only	0x00000000
0x40038024	Interrupt Enable Register	ADC_IER	write-only	-
0x40038028	Interrupt Disable Register	ADC_IDR	write-only	-
0x4003802C	Interrupt Mask Register	ADC_IMR	read-only	0x00000000
0x40038030	Interrupt Status Register	ADC_ISR	read-only	0x00000000
0x4003803C	Overrun Status Register	ADC_OVER	read-only	0x00000000
0x40038040	Extended Mode Register	ADC_EMR	read-write	0x00000000
0x40038044	Compare Window Register	ADC_CWR	read-write	0x00000000
0x40038050	Channel Data Register	ADC_CDR[16]	read-only	0x0
0x400380E4	Write Protect Mode Register	ADC_WPMR	read-write	0x00000000
0x400380E8	Write Protect Status Register	ADC_WPSR	read-only	0x00000000
0x40038100	Receive Pointer Register	ADC_RPR	read-write	0x00000000
0x40038104	Receive Counter Register	ADC_RCR	read-write	0x00000000
0x40038110	Receive Next Pointer Register	ADC_RNPR	read-write	0x00000000
0x40038114	Receive Next Counter Register	ADC_RNCR	read-write	0x00000000
0x40038120	Transfer Control Register	ADC_PTCR	write-only	0x00000000
0x40038124	Transfer Status Register	ADC_PTSR	read-only	0x00000000

Register Fields

ADC Control Register

Name: ADC_CR

Access: write-only

Address: 0x40038000

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
-	-	-	-	-	-	START	SWRST

• SWRST: Software Reset

  Value	Name	Description
  0	-	No effect.
  1	-	Resets the ADC simulating a hardware reset.

• START: Start Conversion

  Value	Name	Description
  0	-	No effect.
  1	-	Begins analog-to-digital conversion.

ADC Mode Register

Name: ADC_MR

Access: read-write

Address: 0x40038004

31	30	29	28	27	26	25	24
USEQ	-	-	-	TRACKTIM
23	22	21	20	19	18	17	16
-	-	-	-	STARTUP
15	14	13	12	11	10	9	8
PRESCAL
7	6	5	4	3	2	1	0
FREERUN	FWUP	SLEEP	LOWRES	TRGSEL			TRGEN

• TRGEN: Trigger Enable

  Value	Name	Description
  0	DIS	Hardware triggers are disabled. Starting a conversion is only possible by software.
  1	EN	Hardware trigger selected by TRGSEL field is enabled.

• TRGSEL: Trigger Selection

  Value	Name	Description
  0x0	ADC_TRIG0	External trigger
  0x1	ADC_TRIG1	TIO Output of the Timer Counter Channel 0
  0x2	ADC_TRIG2	TIO Output of the Timer Counter Channel 1
  0x3	ADC_TRIG3	TIO Output of the Timer Counter Channel 2

• LOWRES: Resolution

  Value	Name	Description
  0	BITS_10	10-bit resolution
  1	BITS_8	8-bit resolution

• SLEEP: Sleep Mode

  Value	Name	Description
  0	NORMAL	Normal Mode: The ADC Core and reference voltage circuitry are kept ON between conversions
  1	SLEEP	Sleep Mode: The ADC Core and reference voltage circuitry are OFF between conversions

• FWUP: Fast Wake Up

  Value	Name	Description
  0	OFF	Normal Sleep Mode: The sleep mode is defined by the SLEEP bit
  1	ON	Fast Wake Up Sleep Mode: The Voltage reference is ON between conversions and ADC Core is OFF

• FREERUN: Free Run Mode

  Value	Name	Description
  0	OFF	Normal Mode
  1	ON	Free Run Mode: Never wait for any trigger.

• PRESCAL: Prescaler Rate Selection

-

• STARTUP: Start Up Time

  Value	Name	Description
  0x0	SUT0	0 periods of ADCClock
  0x1	SUT8	8 periods of ADCClock
  0x2	SUT16	16 periods of ADCClock
  0x3	SUT24	24 periods of ADCClock
  0x4	SUT64	64 periods of ADCClock
  0x5	SUT80	80 periods of ADCClock
  0x6	SUT96	96 periods of ADCClock
  0x7	SUT112	112 periods of ADCClock
  0x8	SUT512	512 periods of ADCClock
  0x9	SUT576	576 periods of ADCClock
  0xA	SUT640	640 periods of ADCClock
  0xB	SUT704	704 periods of ADCClock
  0xC	SUT768	768 periods of ADCClock
  0xD	SUT832	832 periods of ADCClock
  0xE	SUT896	896 periods of ADCClock
  0xF	SUT960	960 periods of ADCClock

• TRACKTIM: Tracking Time

-

• USEQ: Use Sequence Enable

  Value	Name	Description
  0	NUM_ORDER	Normal Mode: The controller converts channels in a simple numeric order.
  1	REG_ORDER	User Sequence Mode: The sequence respects what is defined in ADC_SEQR1 and ADC_SEQR2 registers.

ADC Channel Sequence Register 1

Name: ADC_SEQR1

Access: read-write

Address: 0x40038008

31	30	29	28	27	26	25	24
USCH8				USCH7
23	22	21	20	19	18	17	16
USCH6				USCH5
15	14	13	12	11	10	9	8
USCH4				USCH3
7	6	5	4	3	2	1	0
USCH2				USCH1

• USCH1: User Sequence Number 1

-

• USCH2: User Sequence Number 2

-

• USCH3: User Sequence Number 3

-

• USCH4: User Sequence Number 4

-

• USCH5: User Sequence Number 5

-

• USCH6: User Sequence Number 6

-

• USCH7: User Sequence Number 7

-

• USCH8: User Sequence Number 8

-

ADC Channel Sequence Register 2

Name: ADC_SEQR2

Access: read-write

Address: 0x4003800C

31	30	29	28	27	26	25	24
USCH16				USCH15
23	22	21	20	19	18	17	16
USCH14				USCH13
15	14	13	12	11	10	9	8
USCH12				USCH11
7	6	5	4	3	2	1	0
USCH10				USCH9

• USCH9: User Sequence Number 9

-

• USCH10: User Sequence Number 10

-

• USCH11: User Sequence Number 11

-

• USCH12: User Sequence Number 12

-

• USCH13: User Sequence Number 13

-

• USCH14: User Sequence Number 14

-

• USCH15: User Sequence Number 15

-

• USCH16: User Sequence Number 16

-

ADC Channel Enable Register

Name: ADC_CHER

Access: write-only

Address: 0x40038010

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
CH15	CH14	CH13	CH12	CH11	CH10	CH9	CH8
7	6	5	4	3	2	1	0
CH7	CH6	CH5	CH4	CH3	CH2	CH1	CH0

• CH0: Channel 0 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH1: Channel 1 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH2: Channel 2 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH3: Channel 3 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH4: Channel 4 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH5: Channel 5 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH6: Channel 6 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH7: Channel 7 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH8: Channel 8 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH9: Channel 9 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH10: Channel 10 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH11: Channel 11 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH12: Channel 12 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH13: Channel 13 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH14: Channel 14 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

• CH15: Channel 15 Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding channel.

ADC Channel Disable Register

Name: ADC_CHDR

Access: write-only

Address: 0x40038014

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
CH15	CH14	CH13	CH12	CH11	CH10	CH9	CH8
7	6	5	4	3	2	1	0
CH7	CH6	CH5	CH4	CH3	CH2	CH1	CH0

• CH0: Channel 0 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH1: Channel 1 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH2: Channel 2 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH3: Channel 3 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH4: Channel 4 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH5: Channel 5 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH6: Channel 6 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH7: Channel 7 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH8: Channel 8 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH9: Channel 9 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH10: Channel 10 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH11: Channel 11 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH12: Channel 12 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH13: Channel 13 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH14: Channel 14 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

• CH15: Channel 15 Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding channel.

ADC Channel Status Register

Name: ADC_CHSR

Access: read-only

Address: 0x40038018

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
CH15	CH14	CH13	CH12	CH11	CH10	CH9	CH8
7	6	5	4	3	2	1	0
CH7	CH6	CH5	CH4	CH3	CH2	CH1	CH0

• CH0: Channel 0 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH1: Channel 1 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH2: Channel 2 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH3: Channel 3 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH4: Channel 4 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH5: Channel 5 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH6: Channel 6 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH7: Channel 7 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH8: Channel 8 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH9: Channel 9 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH10: Channel 10 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH11: Channel 11 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH12: Channel 12 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH13: Channel 13 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH14: Channel 14 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

• CH15: Channel 15 Status

  Value	Name	Description
  0	-	Corresponding channel is disabled.
  1	-	Corresponding channel is enabled.

ADC Last Converted Data Register

Name: ADC_LCDR

Access: read-only

Address: 0x40038020

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
CHNB				LDATA
7	6	5	4	3	2	1	0
LDATA

• LDATA: Last Data Converted

-

• CHNB: Channel Number

-

ADC Interrupt Enable Register

Name: ADC_IER

Access: write-only

Address: 0x40038024

31	30	29	28	27	26	25	24
-	-	-	RXBUFF	ENDRX	COMPE	GOVRE	DRDY
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
EOC15	EOC14	EOC13	EOC12	EOC11	EOC10	EOC9	EOC8
7	6	5	4	3	2	1	0
EOC7	EOC6	EOC5	EOC4	EOC3	EOC2	EOC1	EOC0

• EOC0: End of Conversion Interrupt Enable 0

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC1: End of Conversion Interrupt Enable 1

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC2: End of Conversion Interrupt Enable 2

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC3: End of Conversion Interrupt Enable 3

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC4: End of Conversion Interrupt Enable 4

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC5: End of Conversion Interrupt Enable 5

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC6: End of Conversion Interrupt Enable 6

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC7: End of Conversion Interrupt Enable 7

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC8: End of Conversion Interrupt Enable 8

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC9: End of Conversion Interrupt Enable 9

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC10: End of Conversion Interrupt Enable 10

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC11: End of Conversion Interrupt Enable 11

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC12: End of Conversion Interrupt Enable 12

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC13: End of Conversion Interrupt Enable 13

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC14: End of Conversion Interrupt Enable 14

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• EOC15: End of Conversion Interrupt Enable 15

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• DRDY: Data Ready Interrupt Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• GOVRE: General Overrun Error Interrupt Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• COMPE: Comparison Event Interrupt Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• ENDRX: End of Receive Buffer Interrupt Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

• RXBUFF: Receive Buffer Full Interrupt Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the corresponding interrupt.

ADC Interrupt Disable Register

Name: ADC_IDR

Access: write-only

Address: 0x40038028

31	30	29	28	27	26	25	24
-	-	-	RXBUFF	ENDRX	COMPE	GOVRE	DRDY
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
EOC15	EOC14	EOC13	EOC12	EOC11	EOC10	EOC9	EOC8
7	6	5	4	3	2	1	0
EOC7	EOC6	EOC5	EOC4	EOC3	EOC2	EOC1	EOC0

• EOC0: End of Conversion Interrupt Disable 0

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC1: End of Conversion Interrupt Disable 1

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC2: End of Conversion Interrupt Disable 2

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC3: End of Conversion Interrupt Disable 3

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC4: End of Conversion Interrupt Disable 4

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC5: End of Conversion Interrupt Disable 5

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC6: End of Conversion Interrupt Disable 6

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC7: End of Conversion Interrupt Disable 7

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC8: End of Conversion Interrupt Disable 8

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC9: End of Conversion Interrupt Disable 9

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC10: End of Conversion Interrupt Disable 10

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC11: End of Conversion Interrupt Disable 11

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC12: End of Conversion Interrupt Disable 12

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC13: End of Conversion Interrupt Disable 13

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC14: End of Conversion Interrupt Disable 14

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• EOC15: End of Conversion Interrupt Disable 15

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• DRDY: Data Ready Interrupt Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• GOVRE: General Overrun Error Interrupt Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• COMPE: Comparison Event Interrupt Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• ENDRX: End of Receive Buffer Interrupt Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

• RXBUFF: Receive Buffer Full Interrupt Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the corresponding interrupt.

ADC Interrupt Mask Register

Name: ADC_IMR

Access: read-only

Address: 0x4003802C

31	30	29	28	27	26	25	24
-	-	-	RXBUFF	ENDRX	COMPE	GOVRE	DRDY
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
EOC15	EOC14	EOC13	EOC12	EOC11	EOC10	EOC9	EOC8
7	6	5	4	3	2	1	0
EOC7	EOC6	EOC5	EOC4	EOC3	EOC2	EOC1	EOC0

• EOC0: End of Conversion Interrupt Mask 0

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC1: End of Conversion Interrupt Mask 1

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC2: End of Conversion Interrupt Mask 2

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC3: End of Conversion Interrupt Mask 3

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC4: End of Conversion Interrupt Mask 4

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC5: End of Conversion Interrupt Mask 5

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC6: End of Conversion Interrupt Mask 6

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC7: End of Conversion Interrupt Mask 7

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC8: End of Conversion Interrupt Mask 8

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC9: End of Conversion Interrupt Mask 9

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC10: End of Conversion Interrupt Mask 10

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC11: End of Conversion Interrupt Mask 11

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC12: End of Conversion Interrupt Mask 12

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC13: End of Conversion Interrupt Mask 13

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC14: End of Conversion Interrupt Mask 14

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• EOC15: End of Conversion Interrupt Mask 15

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• DRDY: Data Ready Interrupt Mask

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• GOVRE: General Overrun Error Interrupt Mask

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• COMPE: Comparison Event Interrupt Mask

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• ENDRX: End of Receive Buffer Interrupt Mask

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

• RXBUFF: Receive Buffer Full Interrupt Mask

  Value	Name	Description
  0	-	The corresponding interrupt is disabled.
  1	-	The corresponding interrupt is enabled.

ADC Interrupt Status Register

Name: ADC_ISR

Access: read-only

Address: 0x40038030

31	30	29	28	27	26	25	24
-	-	-	RXBUFF	ENDRX	COMPE	GOVRE	DRDY
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
EOC15	EOC14	EOC13	EOC12	EOC11	EOC10	EOC9	EOC8
7	6	5	4	3	2	1	0
EOC7	EOC6	EOC5	EOC4	EOC3	EOC2	EOC1	EOC0

• EOC0: End of Conversion 0

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC1: End of Conversion 1

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC2: End of Conversion 2

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC3: End of Conversion 3

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC4: End of Conversion 4

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC5: End of Conversion 5

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC6: End of Conversion 6

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC7: End of Conversion 7

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC8: End of Conversion 8

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC9: End of Conversion 9

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC10: End of Conversion 10

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC11: End of Conversion 11

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC12: End of Conversion 12

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC13: End of Conversion 13

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC14: End of Conversion 14

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• EOC15: End of Conversion 15

  Value	Name	Description
  0	-	Corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the cor-responding ADC_CDRx registers.
  1	-	Corresponding analog channel is enabled and conversion is complete.

• DRDY: Data Ready

  Value	Name	Description
  0	-	No data has been converted since the last read of ADC_LCDR.
  1	-	At least one data has been converted and is available in ADC_LCDR.

• GOVRE: General Overrun Error

  Value	Name	Description
  0	-	No General Overrun Error occurred since the last read of ADC_ISR.
  1	-	At least one General Overrun Error has occurred since the last read of ADC_ISR.

• COMPE: Comparison Error

  Value	Name	Description
  0	-	No Comparison Error since the last read of ADC_ISR.
  1	-	At least one Comparison Error has occurred since the last read of ADC_ISR.

• ENDRX: End of RX Buffer

  Value	Name	Description
  0	-	The Receive Counter Register has not reached 0 since the last write in ADC_RCR or ADC_RNCR.
  1	-	The Receive Counter Register has reached 0 since the last write in ADC_RCR or ADC_RNCR.

• RXBUFF: RX Buffer Full

  Value	Name	Description
  0	-	ADC_RCR or ADC_RNCR have a value other than 0.
  1	-	Both ADC_RCR and ADC_RNCR have a value of 0.

ADC Overrun Status Register

Name: ADC_OVER

Access: read-only

Address: 0x4003803C

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
OVRE15	OVRE14	OVRE13	OVRE12	OVRE11	OVRE10	OVRE9	OVRE8
7	6	5	4	3	2	1	0
OVRE7	OVRE6	OVRE5	OVRE4	OVRE3	OVRE2	OVRE1	OVRE0

• OVRE0: Overrun Error 0

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE1: Overrun Error 1

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE2: Overrun Error 2

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE3: Overrun Error 3

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE4: Overrun Error 4

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE5: Overrun Error 5

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE6: Overrun Error 6

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE7: Overrun Error 7

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE8: Overrun Error 8

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE9: Overrun Error 9

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE10: Overrun Error 10

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE11: Overrun Error 11

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE12: Overrun Error 12

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE13: Overrun Error 13

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE14: Overrun Error 14

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

• OVRE15: Overrun Error 15

  Value	Name	Description
  0	-	No overrun error on the corresponding channel since the last read of ADC_OVER.
  1	-	There has been an overrun error on the corresponding channel since the last read of ADC_OVER.

ADC Extended Mode Register

Name: ADC_EMR

Access: read-write

Address: 0x40038040

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	TAG
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	CMPALL	-
7	6	5	4	3	2	1	0
CMPSEL				-	-	CMPMODE

• CMPMODE: Comparison Mode

  Value	Name	Description
  0x0	LOW	Generates an event when the converted data is lower than the low threshold of the window.
  0x1	HIGH	Generates an event when the converted data is higher than the high threshold of the window.
  0x2	IN	Generates an event when the converted data is in the comparison window.
  0x3	OUT	Generates an event when the converted data is out of the comparison window.

• CMPSEL: Comparison Selected Channel

-

• CMPALL: Compare All Channels

  Value	Name	Description
  0	-	Only channel indicated in CMPSEL field is compared.
  1	-	All channels are compared.

• TAG: TAG of ADC_LDCR register

  Value	Name	Description
  0	-	set CHNB to zero in ADC_LDCR.
  1	-	append the channel number to the conversion result in ADC_LDCR register.

ADC Compare Window Register

Name: ADC_CWR

Access: read-write

Address: 0x40038044

31	30	29	28	27	26	25	24
-	-	-	-	HIGHTHRES
23	22	21	20	19	18	17	16
HIGHTHRES
15	14	13	12	11	10	9	8
-	-	-	-	LOWTHRES
7	6	5	4	3	2	1	0
LOWTHRES

• LOWTHRES: Low Threshold

-

• HIGHTHRES: High Threshold

-

ADC Channel Data Register

Name: ADC_CDR[0:15]

Access: read-only

Address: 0x40038050

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	DATA
7	6	5	4	3	2	1	0
DATA

• DATA: Converted Data

-

ADC Write Protect Mode Register

Name: ADC_WPMR

Access: read-write

Address: 0x400380E4

31	30	29	28	27	26	25	24
WPKEY
23	22	21	20	19	18	17	16
WPKEY
15	14	13	12	11	10	9	8
WPKEY
7	6	5	4	3	2	1	0
-	-	-	-	-	-	-	WPEN

• WPEN: Write Protect Enable

  Value	Name	Description
  0	-	Disables the Write Protect if WPKEY corresponds to 0x414443 ("ADC" in ASCII).
  1	-	Enables the Write Protect if WPKEY corresponds to 0x414443 ("ADC" in ASCII).

• WPKEY: Write Protect KEY

-

ADC Write Protect Status Register

Name: ADC_WPSR

Access: read-only

Address: 0x400380E8

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
WPVSRC
15	14	13	12	11	10	9	8
WPVSRC
7	6	5	4	3	2	1	0
-	-	-	-	-	-	-	WPVS

• WPVS: Write Protect Violation Status

  Value	Name	Description
  0	-	No Write Protect Violation has occurred since the last read of the ADC_WPSR register.
  1	-	A Write Protect Violation has occurred since the last read of the ADC_WPSR register. If this violation is an unauthor-ized attempt to write a protected register, the associated violation is reported into field WPVSRC.

• WPVSRC: Write Protect Violation Source

-

ADC Receive Pointer Register

Name: ADC_RPR

Access: read-write

Address: 0x40038100

31	30	29	28	27	26	25	24
RXPTR
23	22	21	20	19	18	17	16
RXPTR
15	14	13	12	11	10	9	8
RXPTR
7	6	5	4	3	2	1	0
RXPTR

• RXPTR: Receive Pointer Register

-

ADC Receive Counter Register

Name: ADC_RCR

Access: read-write

Address: 0x40038104

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
RXCTR
7	6	5	4	3	2	1	0
RXCTR

• RXCTR: Receive Counter Register

-

ADC Receive Next Pointer Register

Name: ADC_RNPR

Access: read-write

Address: 0x40038110

31	30	29	28	27	26	25	24
RXNPTR
23	22	21	20	19	18	17	16
RXNPTR
15	14	13	12	11	10	9	8
RXNPTR
7	6	5	4	3	2	1	0
RXNPTR

• RXNPTR: Receive Next Pointer

-

ADC Receive Next Counter Register

Name: ADC_RNCR

Access: read-write

Address: 0x40038114

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
RXNCTR
7	6	5	4	3	2	1	0
RXNCTR

• RXNCTR: Receive Next Counter

-

ADC Transfer Control Register

Name: ADC_PTCR

Access: write-only

Address: 0x40038120

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	TXTDIS	TXTEN
7	6	5	4	3	2	1	0
-	-	-	-	-	-	RXTDIS	RXTEN

• RXTEN: Receiver Transfer Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables PDC receiver channel requests if RXTDIS is not set.

• RXTDIS: Receiver Transfer Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the PDC receiver channel requests.

• TXTEN: Transmitter Transfer Enable

  Value	Name	Description
  0	-	No effect.
  1	-	Enables the PDC transmitter channel requests.

• TXTDIS: Transmitter Transfer Disable

  Value	Name	Description
  0	-	No effect.
  1	-	Disables the PDC transmitter channel requests.

ADC Transfer Status Register

Name: ADC_PTSR

Access: read-only

Address: 0x40038124

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	TXTEN
7	6	5	4	3	2	1	0
-	-	-	-	-	-	-	RXTEN

• RXTEN: Receiver Transfer Enable

  Value	Name	Description
  0	-	PDC Receiver channel requests are disabled.
  1	-	PDC Receiver channel requests are enabled.

• TXTEN: Transmitter Transfer Enable

  Value	Name	Description
  0	-	PDC Transmitter channel requests are disabled.
  1	-	PDC Transmitter channel requests are enabled.