Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet

Atmel

Product codes

ATSAMD21-XPRO

40

[DA

T

AS
HEET]

A

tm

e

l-421
8

1C

–SA

M

-D

21

_D
at

ash
eet
–07
/2

014

11.

Peripherals Configuration Summary

Table 11-1. Peripherals Configuration Summary

Peripheral

Name

Base

Address

IRQ

Line

AHB Clock

APB Clock

Generic Clock

PAC

Events

DMA

Index

Enabled
at Reset

Index

Enabled
at Reset

Index

Index

Prot at

Reset

User

Generator

Index

SleepWalking

AHB-APB

Bridge A

0x40000000

0

Y

PAC0

0x40000000

0

Y

PM

0x40000400

0

1

Y

1

N

Y

SYSCTRL

0x40000800

1

2

Y

0: DFLL48M

reference

1: FDPLL96M clk

source

2: FDPLL96M

32kHz

2

N

Y

GCLK

0x40000C00

3

Y

3

N

Y

WDT

0x40001000

2

4

Y

3

4

N

RTC

0x40001400

3

5

Y

4

5

N

1: CMP0/ALARM0

2: CMP1

3: OVF

4-11: PER0-7

Y

EIC

0x40001800

NMI,

4

6

Y

5

6

N

12-27: EXTINT0-15

Y

AHB-APB

Bridge B

0x41000000

1

Y

PAC1

0x41000000

0

Y

DSU

0x41002000

3

Y

1

Y

1

Y

NVMCTRL

0x41004000

5

4

Y

2

Y

2

N

PORT

0x41004400

3

Y

3

N

DMAC

0x41004800

6

5

Y

4

Y

4

N

0-3: CH0-3

30-33: CH0-3

USB

0x41005000

7

6

Y

5

Y

6

5

N

Y

MTB

0x41006000

6

N

AHB-APB

Bridge C

0x42000000

2

Y

PAC2

0x42000000

0

N

EVSYS

0x42000400

8

1

N

7-18: one per

CHANNEL

1

N

Y

SERCOM0

0x42000800

9

2

N

20: CORE
19: SLOW

2

N

1: RX

2: TX

Y

SERCOM1

0x42000C00

10

3

N

21: CORE
19: SLOW

3

N

3: RX

4: TX

Y

SERCOM2

0x42001000

11

4

N

22: CORE
19: SLOW

4

N

5: RX

6: TX

Y