Datasheet

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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