ATSAM3U4EA-CU Atmel, ATSAM3U4EA-CU Datasheet - Page 3

• Manufacturer Part Number: ATSAM3U4EA-CU
• Description: IC MCU 32BIT 256KB FLSH 144LFBGA
• Manufacturer: Atmel
• Series: SAM3Ur

Specifications of ATSAM3U4EA-CU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 96MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 52K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b, 8x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LFBGA
• Processor Series: ATSAM3x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 52 KB
• Interface Type: 4xUSART, 2xTWI, 5xSPI, Bus
• Maximum Clock Frequency: 96 MHz
• Number Of Programmable I/os: 96
• Number Of Timers: 8
• Operating Supply Voltage: 1.62 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-CM3, AT91SAM3U-EK, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: ATSAM3U-EK
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

2. SAM3U Block Diagram
Figure 2-1.
6430DS–ATARM–28-Mar-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