SAM3U2E Atmel Corporation, SAM3U2E Datasheet - Page 338

• Manufacturer Part Number: SAM3U2E
• Manufacturer: Atmel Corporation

Specifications of SAM3U2E

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 96 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 57
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device
• Spi: 5
• Twi (i2c): 2
• Uart: 5
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 12
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 36
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: No
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

23.5
338
Hardware and Software Constraints
SAM3U Series
Table 23-4.
Peripheral
UART
UART
• SAM-BA Boot uses the first 2048 bytes of the SRAM for variables and stacks. The remaining
• USB requirements:
available size can be used for user's code.
/* build the command to send to EEFC */
/* Call the IAP function with appropriate command */
}
– 12.000 MHz Quartz or 12.000 MHz external clock on XIN. 12 MHz must be
±500 ppm and 1.8V Square Wave Signal.
flash_cmd =
flash_status = IAP_Function (EFCIndex, flash_cmd);
Pins Driven during Boot Program Execution
(0x5A << 24) | (FlashSectorNum << 8) | AT91C_MC_FCMD_EWP;
Pin
URXD
UTXD
PIO Line
PA11
PA12
6430E–ATARM–29-Aug-11