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Atmel | SMART SAM R21 [PRELIMINARY DATASHEET SUMMARY]

Atmel-42223AS–SAM-R21_Summary–07/2014

6.

Product Mapping

Figure 6-1. Atmel | SMART SAM R21 Product Mapping

This figure represents the full configuration of the Atmel | SMART SAM R21 with maximum Flash and SRAM capabilities and a full

set of peripherals. Refer to the “Configuration Summary” on page 4 for details.

Code

SRAM

Undefined

Peripherals

Reserved

Undefined

Reserved

Global Memory Space

0x00000000

0x20000000

0x22008000

0x40000000

0x43000000

0x60000000

0x60000200

0xFFFFFFFF

Internal SRAM

SRAM

AHB-APB

Bridge A

AHB-APB

Bridge B

AHB-APB

Bridge C

AHB-APB

Internal Flash

Reserved

Code

0x00000000

0x00400000

0x1FFFFFFF

0x20000000

0x20008000

0x40000000

0x41000000

0x42000000

0x42FFFFFF

Reserved

PAC0

PM

SYSCTRL

GCLK

WDT

RTC

EIC

AHB-APB Bridge A

0x40000000

0x40000400

0x40000800

0x40000C00

0x40001000

0x40001400

0x40001800

0x40FFFFFF

0x40001C00

AHB-APB Bridge B

Reserved

PAC1

DSU

NVMCTRL

PORT

0x41000000

0x41002000

0x41004000

0x41004400

0x41FFFFFF

0x41004700

SERCOM5

PAC2

EVSYS

SERCOM0

SERCOM1

SERCOM2

SERCOM3

SERCOM4

(1)

AHB-APB Bridge C

Reserved

TCC0

TCC1

TCC2

TC3

TC4

TC5

Reserved

ADC

AC

0x42000000

0x42000400

0x42000800

0x42000C00

0x42001000

0x42001400

0x42001800

0x42002000

0x42001C00

0x42003000

0x42003400

0x42003800

0x42003C00

0x42004000

0x42004400

0x42004800

Reserved

0x40FFFFFF

Reserved

0x42004C00

0x42002400

0x42002800

0x42002C00

PTC

0x42005400

0x42005000

Reserved

RFCTRL

0x42005800

DMAC

USB

MTB

0x41004800

0x41005000

0x41006000

Note 1. SERCOM4 is internally connected to the AT86RF233.