Datasheet

2
32145CS–06/2013
AT32UC3L0128/256
• Two Master and Two Slave Two-wire Interfaces (TWI), 400kbit/s I
2
C-compatible
• One 8-channel Analog-to-digital Converter (ADC) with up to 12 Bits Resolution
– Internal Temperature Sensor
• Eight Analog Comparators (AC) with Optional Window Detection
• Capacitive Touch (CAT) Module
– Hardware-assisted Atmel
®
AVR
®
QTouch
®
and Atmel
®
AVR
®
QMatrix Touch Acquisition
– Supports QTouch and QMatrix Capture from Capacitive Touch Sensors
• QTouch Library Support
– Capacitive Touch Buttons, Sliders, and Wheels
– QTouch and QMatrix Acquisition
• On-chip Non-intrusive Debug System
– Nexus Class 2+, Runtime Control, Non-intrusive Data and Program Trace
– aWire Single-pin Programming Trace and Debug Interface Muxed with Reset Pin
– NanoTrace Provides Trace Capabilities through JTAG or aWire Interface
• 48-pin TQFP/QFN/TLLGA (36 GPIO Pins)
• Five High-drive I/O Pins
• Single 1.62-3.6 V Power Supply