2.2 Configuration Summary
AT32UC3L0128/256
Table 2-1. Configuration Summary
Feature
AT32UC3L0256
AT32UC3L0128
Flash
256 KB
128 KB
SRAM
32 KB
GPIO
36
High-drive pins
5
External Interrupts
6
TWI
2
USART
4
Peripheral DMA Channels
12
Peripheral Event System
1
SPI
1
Asynchronous Timers
1
Timer/Counter Channels
6
PWM channels
36
Frequency Meter
1
Watchdog Timer
1
Power Manager
1
Secure Access Unit
1
Glue Logic Controller
1
Oscillators
Digital Frequency Locked Loop 20-150 MHz (DFLL)
Phase Locked Loop 40-240 MHz (PLL)
Crystal Oscillator 0.45-16 MHz (OSC0)
Crystal Oscillator 32 KHz (OSC32K)
RC Oscillator 120MHz (RC120M)
RC Oscillator 115 kHz (RCSYS)
RC Oscillator 32 kHz (RC32K)
ADC
8-channel 12-bit
Temperature Sensor
1
Analog Comparators
8
Capacitive Touch Module
1
JTAG
1
aWire
1
Max Frequency
50 MHz
Packages
TQFP48/QFN48/TLLGA48
6
32145C–06/2013