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Atmel SAM3U4C

The Atmel SAM3U4C is a Core - ARM Cortex-M3 revision 2.0 running at up to 96 MHz - Memory Protection Unit (MPU) - Thumb-2 instruction set Memories - From 64 to 256 Kbytes embedded Flash, 128-bit wide access, memory accelerator, dual bank - From 16 to 48 Kbytes embedded SRAM with dual banks - 16 Kbytes ROM with embedded bootloader routines (UART, USB) and IAP routines - Static Memory Controller (SMC): SRAM, NOR, NAND support. NAND Flash controller with 4 Kbytes RAM buffer and ECC System - Embedded voltage regulator for single supply operation - POR, BOD and Watchdog for safe reset - Quartz or resonator oscillators: 3 to 20 MHz main and optional low power 32.768 kHz for RTC or device clock. - High precision 8/12 MHz factory trimmed internal RC oscillator with 4 MHz Default - Slow Clock Internal RC oscillator as permanent clock for device clock in low power mode - One PLL for device clock and one dedicated PLL for USB 2.0 High Speed Device - Up to 17 peripheral DMA (PDC) channels and 4-channel central DMA Low Power Modes - Sleep and Backup modes, down to 2.5 µA in Backup mode - Backup domain: VDDBU pin, RTC, 32 backup registers Peripherals - USB 2.0 Device: 480 Mbps, 4-kbyte FIFO, up to 7 bidirectional Endpoints - Up to 4 USARTs (ISO7816, IrDA, Flow Control, SPI, Manchester support) and one UART - Up to 2 TWI (I2C compatible), 1 SPI, 1 SSC (I2S), 1 HSMCI (SDIO/SD/MMC) - 3-Channel 16-bit Timer/Counter (TC) for capture, compare and PWM - 4-channel 16-bit PWM (PWMC) - 32-bit Real Time Timer (RTT) and RTC with calendar and alarm features - 8-channel 12-bit 1MSPS ADC with differential input mode and programmable gain stage 8-channel 10-bit ADC I/O - Up to 96 I/O lines with external interrupt capability - Three 32-bit Parallel Input/Outputs (PIO).

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Development Tools
Compiler, Assembler, Linker, Debugger
Evaluation Boards
JTAG Debuggers
Data Sheets
Datasheet
18,876,589 bytes
Generic User Guide
1,364,135 bytes
Technical Reference Manual
2,467,498 bytes

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Header Files
FLASH Utilities
Device Programmers
MDK Middleware
The following middleware components are pre-configured in MDK-Professional
Real-Time OS
Simulated Features
NOTE
Simulation for this device is provided by the default peripheral simulation driver.

Complete peripheral simulation is not available and is not planned to be implemented by ARM.

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