SAM4L_14 Datasheet, PDF (7/176 Pages) ATMEL Corporation – Technology for Ultra-low Power Consumption

42023GS–SAM–03/2014
ATSAM4L8/L4/L2
Table 2-2. ATSAM4LC Configuration Summary
Feature
ATSAM4LC8/4/2C ATSAM4LC8/4/2B ATSAM4LC8/4/2A
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
Number of Pins
100
Max Frequency
Flash
SRAM
SEGMENT LCD
GPIO
80
High-drive pins
6
External Interrupts
ATSAM4LS8/4/2B
64
48MHz
512/256/128KB
64/32 /32KB
NA
48
3
8 + 1 NMI
TWI
2 Masters + 2 Masters/Slaves
USART
PICOUART
Peripheral DMA Channels
AESA
Peripheral Event System
SPI
Asynchronous Timers
4
1
16
1
1
1
1
ATSAM4LS8/4/2A
48
32
1
1 Master + 1
Master/Slave
3 in LC sub series
4 in LS sub series
0
7