ATSAM3U4CA-AU Atmel, ATSAM3U4CA-AU Datasheet - Page 3
![IC MCU 32BIT 256KB FLASH 100LQFP](/photos/6/76/67646/313-100-lqfp_sml.jpg)
ATSAM3U4CA-AU
Manufacturer Part Number
ATSAM3U4CA-AU
Description
IC MCU 32BIT 256KB FLASH 100LQFP
Manufacturer
Atmel
Series
SAM3Ur
Specifications of ATSAM3U4CA-AU
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
57
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 4x10b, 4x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
100
Package Type
LQFP
Processor Series
ATSAM3x
Core
ARM Cortex M3
Data Bus Width
32 bit
Data Ram Size
52 KB
Interface Type
3xUSART, TWI, 4xSPI, Bus
Maximum Clock Frequency
96 MHz
Number Of Programmable I/os
57
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, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
ATSAM3U-EK
Controller Family/series
SAM3U
No. Of I/o's
57
Ram Memory Size
52KB
Cpu Speed
96MHz
No. Of Timers
3
Rohs Compliant
Yes
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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