ATSAM3U2EA-AU Atmel, ATSAM3U2EA-AU Datasheet - Page 59
![IC MCU 32BIT 128KB FLASH 144LQFP](/photos/6/72/67244/144l1-lqfp_sml.jpg)
ATSAM3U2EA-AU
Manufacturer Part Number
ATSAM3U2EA-AU
Description
IC MCU 32BIT 128KB FLASH 144LQFP
Manufacturer
Atmel
Series
SAM3Ur
Specifications of ATSAM3U2EA-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
96
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
36K 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-LQFP
Controller Family/series
SAM3U
No. Of I/o's
96
Ram Memory Size
36KB
Cpu Speed
96MHz
No. Of Timers
3
Rohs Compliant
Yes
Processor Series
ATSAM3x
Core
ARM Cortex M3
Data Bus Width
32 bit
Data Ram Size
36 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, 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Revision History
6430CS–ATARM–09-Apr-10
Doc. Rev
6430CS
Comments
Section 2. ”SAM3U Block
Section 5. ”Power
Section 3. ”Signal
Figure 5-1 ”Single
Figure
not usable.
Section 5.5 ”Low Power
Table 5-1, “Low Power Mode Configuration
Table 11-2, “Multiplexing on PIO Controller A
Section 10.13 ”Chip Identification”
Table 10-2, “SAM3U Chip IDs Register - Revision A
Section 12.4 ”Universal Synchronous Asynchronous Receiver Transmitter
5-1,
Figure
In the tables that follow, the most recent version of the document appears first.
“rfo” indicates changes requested during the review and approval loop.
Description”, USART signal DCD0 is an Input
5-2,
Considerations”, fixed grammar in Voltage ranges.
Supply”, Main supply range is 1.8V-3.6V.
Figure
Modes”, stray references to WUPx pins, renamed WKUPx
Diagram”, changed orientation of block diagrams.
5-3, updated “Note” below figures, “With Main Supply <2.0V USB and ADC are
Summary”, updated footnote “5”.
(PIOA)”, TWD1 and TWCK1 only available on 144-pin version.
Parts”, added to datasheet.
(USART)”...“SCK up to MCK/6”
SAM3U Series
Change
Request
Ref.
rfo
6681
6698
6711
6964
6686
6951
rfo→ 7097
59