SAM-D20E_14 Datasheet, PDF (3/32 Pages) ATMEL Corporation – SMART ARM-Based Microcontroller

1. Configuration Summary
SAM D20J
Number of pins
64
General Purpose I/O-pins (GPIOs)
52
Flash
256/128/64/32/16KB
SRAM
32/16/8/4/2KB
Maximum CPU frequency
Event System channels
8
Timer Counter (TC)
8
Waveform output channels for TC
2
Serial Communication Interface
(SERCOM)
6
Analog-to-Digital Converter (ADC)
channels
20
Analog comparators
2
Digital-to-Analog Converter (DAC)
channels
1
Real-Time Counter (RTC)
Yes
RTC alarms
1
RTC compare values
1 32-bit value or
2 16-bit values
External Interrupt lines
16
Peripheral Touch Controller (PTC) X
and Y lines
16x16
Packages
QFN
TQFP
UFBGA
SAM D20G
48
38
256/128/64/32/16KB
32/16/8/4/2KB
48MHz
8
6
2
6
14
2
1
Yes
1
1 32-bit value or
2 16-bit values
16
12x10
QFN
TQFP
WLCSP
SAM D20E
32
26
256/128/64/32/16KB
32/16/8/4/2KB
8
6
2
4
10
2
1
Yes
1
1 32-bit value or
2 16-bit values
16
10x6
QFN
TQFP
Oscillators
SW Debug Interface
Watchdog Timer (WDT)
32.768kHz crystal oscillator (XOSC32K)
0.4-32MHz crystal oscillator (XOSC)
32.768kHzinternal oscillator (OSC32K)
32kHz ultra-low-power internal oscillator (OSCULP32K)
8MHz high-accuracy internal oscillator (OSC8M)
48MHz Digital Frequency Locked Loop (DFLL48M)
Yes
Yes
Yes
Yes
Yes
Yes
Atmel | SMART SAM D20 [DATASHEET Summary]
3
Atmel-42129LS–SAM-D20_Summary–09/2014