SAM3U4E Atmel Corporation, SAM3U4E Datasheet - Page 3
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SAM3U4E
Manufacturer Part Number
SAM3U4E
Description
Manufacturer
Atmel Corporation
Specifications of SAM3U4E
Flash (kbytes)
256 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)
50
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
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2. SAM3U Block Diagram
Figure 2-1.
6430E–ATARM–29-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
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