Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet

Atmel

Product codes

ATSAM4E-XPRO

1361

SAM4E [DATASHEET]

Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14

45.7

Analog-Front-End Controller (AFEC) User Interface

Any offset not listed in

must be considered as “reserved”.

Table 45-7.

Register Mapping

Offset

Register

Name

Access

Reset

0x00

AFEC Control Register

AFEC_CR

Write-only

–

0x04

AFEC Mode Register

AFEC_MR

Read/Write

0x00000000

0x08

AFEC Extended Mode Register

AFEC_EMR

Read/Write

0x00000000

0x0C

AFEC Channel Sequence 1 Register

AFEC_SEQ1R

Read/Write

0x00000000

0x10

AFEC Channel Sequence 2 Register

AFEC_SEQ2R

Read/Write

0x00000000

0x14

AFEC Channel Enable Register

AFEC_CHER

Write-only

–

0x18

AFEC Channel Disable Register

AFEC_CHDR

Write-only

–

0x1C

AFEC Channel Status Register

AFEC_CHSR

Read-only

0x00000000

0x20

AFEC Last Converted Data Register

AFEC_LCDR

Read-only

0x00000000

0x24

AFEC Interrupt Enable Register

AFEC_IER

Write-only

–

0x28

AFEC Interrupt Disable Register

AFEC_IDR

Write-only

–

0x2C

AFEC Interrupt Mask Register

AFEC_IMR

Read-only

0x00000000

0x30

AFEC Interrupt Status Register

AFEC_ISR

Read-only

0x00000000

0x34–0x40 Reserved

–

–

–

0x44–0x48

Reserved

–

–

–

0x4C

AFEC Overrun Status Register

AFEC_OVER

Read-only

0x00000000

0x50

AFEC Compare Window Register

AFEC_CWR

Read/Write

0x00000000

0x54

AFEC Channel Gain Register

AFEC_CGR

Read/Write

0x00000000

0x5C

AFEC Channel Calibration DC Offset Register

AFEC_CDOR

Read/Write

0x00000000

0x60

AFEC Channel Differential Register

AFEC_DIFFR

Read/Write

0x00000000

0x64

AFEC Channel Register Selection

AFEC_CSELR

Read/Write

0x00000000

0x68

AFEC Channel Data Register

AFEC_CDR

Read-only

0x00000000

0x6C

AFEC Channel Offset Compensation Register

AFEC_COCR

Read/Write

0x00000000

0x70

AFEC Temperature Sensor Mode Register

AFEC_TEMPMR

Read/Write

0x00000000

0x74

AFEC Temperature Compare Window Register

AFEC_TEMPCWR

Read/Write

0x00000000

0x94

AFEC Analog Control Register

AFEC_ACR

Read/Write

0x00000100

0x98–0xAC

Reserved

–

–

–

0xC4–0xC8

Reserved

–

–

–

0xD0–0xD8

Reserved

–

–

–

0xDC–0xE0

Reserved

–

–

–

0xC4–0xE0

Reserved

–

–

–

0xE4

AFEC Write Protection Mode Register

AFEC_WPMR

Read/Write

0x00000000