Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Ficha De Dados
Códigos do produto
ATSAMD20-XPRO
129
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
16.3
Block Diagram
Figure 16-1. SYSCTRL Block Diagram
16.4
Signal Description
The I/O lines are automatically selected when XOSC or XOSC32K are enabled.
Signal Name
Types
Description
XIN
Analog Input
Multipurpose Crystal Oscillator or external
clock generator input
clock generator input
XOUT
Analog Output
External Multipurpose Crystal Oscillator
output
output
XIN32
Analog Input
32kHz Crystal Oscillator or external clock
generator input
generator input
XOUT32
Analog Output
32kHz Crystal Oscillator output
XOSC
XOSC32K
OSC32K
OSCULP32K
OSC8M
DFLL48M
VOLTAGE
REFERENCE
SYSTEM
OSCILLATORS
CONTROL
POWER
MONITOR
CONTROL
VOLTAGE
REFERENCE
CONTROL
STATUS
(PCLKSR register)
INTERRUPTS
GENERATOR
GENERATOR
BOD33
Interrupts
SYSCTRL