Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Data Sheet
Product codes
ATSAMD20-XPRO
26
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
10.3
High-Speed Bus Matrix
10.3.1 Features
The High-Speed Bus Matrix includes these features:
z
Symmetric crossbar bus switch implementation
z
Allows concurrent accesses from different masters to different slaves
z
32-bit data bus
z
Operation at a one-to-one clock frequency with the bus masters
Peripheral Source
NVIC Line
EIC NMI – External Interrupt Controller Non Maskable Interrupt
NMI
PM – Power Manager
0
SYSCTRL – System Controller
1
WDT – Watchdog Timer
2
RTC – Real Time Counter
3
EIC – External Interrupt Controller
4
NVMCTRL – Non-Volatile Memory Controller
5
EVSYS – Event System
6
SERCOM0 – Serial Communication Interface 0
7
SERCOM1 – Serial Communication Interface 1
8
SERCOM2 – Serial Communication Interface 2
9
SERCOM3 – Serial Communication Interface 3
10
SERCOM4 – Serial Communication Interface 4
11
SERCOM5 – Serial Communication Interface 5
12
TC0 – Timer/Counter 0
13
TC1 – Timer/Counter 1
14
TC2 – Timer/Counter 2
15
TC3 – Timer/Counter 3
16
TC4 – Timer/Counter 4
17
TC5 – Timer/Counter 5
18
TC6 – Timer/Counter 6
19
TC7 – Timer/Counter 7
20
ADC – Analog-to-Digital Converter
21
AC – Analog Comparator
22
DAC – Digital-to-Analog Converter
23
PTC – Peripheral Touch Controller
24