Reverse Engineering ATMEL Chip AT32UC3C264C Flash memory’s scheme diagram and cut off the security fuse bit by MCU cracking method, focus ion beam can be applied for Microcontroller code extraction;

One 4-Channel 20-bit Pulse Width Modulation Controller (PWM)
– Complementary outputs, with Dead Time Insertion
– Output Override and Fault Protection
Two Quadrature Decoders
One 16-channel 12-bit Pipelined Analog-To-Digital Converter (ADC)
– Dual Sample and Hold Capability Allowing 2 Synchronous Conversions
– Single-Ended and Differential Channels, Window Function
Two 12-bit Digital-To-Analog Converters (DAC), with Dual Output Sample System
Four Analog Comparators
Six 16-bit Timer/Counter (TC) Channels
– External Clock Inputs, PWM, Capture and Various Counting Capabilities
One Peripheral Event Controller
– Trigger Actions in Peripherals Depending on Events Generated from Peripherals or from Input Pins
– Deterministic Trigger after samsung microcontroller S3F9454 software breaking
– 34 Events and 22 Event Actions
Five Universal Synchronous/Asynchronous Receiver/Transmitters (USART)
– Independent Baudrate Generator, Support for SPI, LIN, IrDA and ISO7816 interfaces
– Support for Hardware Handshaking, RS485 Interfaces and Modem Line
Two Master/Slave Serial Peripheral Interfaces (SPI) with Chip Select Signals
One Inter-IC Sound (I2S) Controller
– Compliant with I2S Bus Specification
– Time Division Multiplexed mode
Three Master and Three Slave Two-Wire Interfaces (TWI), 400kbit/s I2C-compatible
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 flash Trace
– aWire™ single-pin flashming trace and debug interface muxed with reset pin
– NanoTrace™ provides trace capabilities through JTAG or aWire interface
3 package options
– 64-pin QFN/TQFP (45 GPIO pins) package
– 100-pin TQFP (81 GPIO pins)
– 144-pin LQFP (123 GPIO pins)
Two operating voltage ranges:

– Single 5V Power Supply
– Single 3.3V Power Supply

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