Datasheet

7
42023GS–SAM–03/2014
ATSAM4L8/L4/L2
.
Oscillators
Digital Frequency Locked Loop 20-150MHz (DFLL)
Phase Locked Loop 48-240MHz (PLL)
Crystal Oscillator 0.6-30MHz (OSC0)
Crystal Oscillator 32kHz (OSC32K)
RC Oscillator 80MHz (RC80M)
RC Oscillator 4,8,12MHz (RCFAST)
RC Oscillator 115kHz (RCSYS)
RC Oscillator 32kHz (RC32K)
ADC 15-channel 7-channel 3-channel
DAC 1-channel
Analog Comparators 4 2 1
CATB Sensors 32 32 26
USB 1
Audio Bitstream DAC 1
IIS Controller 1
Packages TQFP/VFBGA
TQFP/QFN/
WLCSP
TQFP/QFN
Table 2-3. ATSAM4LS Configuration Summary
Feature ATSAM4LS8/4/2C ATSAM4LS8/4/2B ATSAM4LS8/4/2A
Number of Pins 100 64 48
Max Frequency 48MHz
Flash 512/256/128KB
SRAM 64/32/32KB
SEGMENT LCD NA
GPIO 80 48 32
High-drive pins 6 3 1
External Interrupts 8 + 1 NMI
TWI 2 Masters + 2 Masters/Slaves
1 Master + 1
Master/Slave
USART 4
3 in LC sub series
4 in LS sub series
PICOUART 1 0
Peripheral DMA Channels 16
AESA 1
Peripheral Event System 1
SPI 1
Asynchronous Timers 1
Table 2-2. ATSAM4LC Configuration Summary
Feature ATSAM4LC8/4/2C ATSAM4LC8/4/2B ATSAM4LC8/4/2A