SAM3U1E Atmel Corporation, SAM3U1E Datasheet - Page 3

• Manufacturer Part Number: SAM3U1E
• Manufacturer: Atmel Corporation

Specifications of SAM3U1E

• Flash (kbytes): 64 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): 20
• 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

2. SAM3U Block Diagram
Figure 2-1.
6430ES–ATARM–22-Aug-11
XOUT32
VDDCORE
VDDBU
NRSTB
ERASE
VDDUTMI
-PCK2
SHDN
FWUP
XOUT
XIN32
NRST
PCK0
MASTER
TST
XIN
12/8/4 M
RC Osc.
RC 32K
System Controller
OSC
3-20 M
UPLL
PLLA
OSC
SUPC
WDT
BOD
PIOA
32K
PIOC
SM
POR
144-pin SAM3U4/2/1E Block Diagram
GPBREG
RSTC
RTC
RTT
PIOB
PMC
8
SLAVE
Cortex-M3 Processor
Fmax 96 MHz
Identifier
Unique
Flash
2x128 KBytes
1x128 KBytes
In-Circuit Emulator
1x64 KBytes
12-bit ADC
10-bit ADC
FLASH
8-channel
JTAG & Serial Wire
PDC
MPU
SysTick Counter
I/D
32 KBytes
16 KBytes
SRAM0
TWI0
TWI1
8 KBytes
PDC
S
UART
PDC
N
V
C
I
16 KBytes
16 KBytes
SRAM1
Transceiver
HS UTMI
Device
USB
DMA
DMA
USART0
USART1
USART2
USART3
HS
PDC
16 KBytes
APB
5-layer AHB Bus Matrix
ROM
Peripheral
Controller
PWM
DMA
PDC
TC0
TC1
TC2
Peripheral
Bridge
Regulator
SPI
Voltage
4-Channel
DMA
SSC
HSMCI
SAM3U Series
NAND Flash
NAND Flash
Controller
Controller
(4KBytes)
Memory
& ECC
SRAM
Static
EBI
NCS3
NCS2
D0-D15
A0/NBS0
A1
A2-A20
NCS0
NCS1
A22/
NANDCLE
NANDOE,
NANDWE
NANDRDY
NRD
NWR0/NWE
NWR1/NBS1
A23
A21/
NANDALE
NWAIT
3