Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
30
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
10.4.2 Configuration
CM0+
0
DSU
1
High-Speed Bus SLAVES
Internal Flash
0
AHB-APB Bridge A
1
AHB-APB Bridge B
2
AHB-APB Bridge C
3
MTB
Multi-Slave
MASTERS
USB
DMAC WB
DMAC Fetch
CM0+
4
DMAC Data
DSU
6
SRAM
DSU
1
MTB
USB
DMAC WB
DMAC Fetch
Priviledged SRAM-access
MASTERS
DSU
2
DMAC Data
4
5
0
1
2
3
6
5
SLAVE ID
SRAM PORT ID
MASTER ID
Bus Matrix Masters
Master ID
CM0+ - Cortex M0+ Processor
0
DSU - Device Service Unit
1
DMAC - Direct Memory Access Controller / Data Access
2
Bus Matrix Slaves
Slave ID
Internal Flash Memory
0
AHB-APB Bridge A
1
AHB-APB Bridge B
2
AHB-APB Bridge C
3
SRAM Port 4 - CM0+ Access
4
SRAM Port 5 - DMAC Data Access
5
SRAM Port 6 - DSU Access
6