ATSAM3U4EA-CU Atmel, ATSAM3U4EA-CU Datasheet - Page 57

• 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

Revision History
6430DS–ATARM–28-Mar-11
Doc. Rev
6430DS
Doc. Rev
6430CS
Comments
Table 3-1, “Signal Description
TWD1 and TWCK1 removed from
Section 10.13 ”Chip
Section 5.5.2 ”Wait
A typo fixed in
Backpage, a typo fixed: ‘tehincal’ --> ‘technical’
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
Section 9.1.1 ”Internal
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.
Mode”, sentence starting with ‘By configuring...’ --> ‘This is done by configuring...’
Identification”, (Rev A) was removed from
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
List”, Note (4) added to TDO Output.
Figure 2-2, “100-pin SAM3U4/2/1C Block
SRAM”: 4224 Kbytes --> 4224 bytes.
Summary”, updated footnote “5”.
(PIOA)”, TWD1 and TWCK1 only available on 144-pin version.
Parts”, added to datasheet.
Table
10-1.
(USART)”...“SCK up to MCK/6”
Diagram”.
SAM3U Series
Change
Request
Ref.
7635
7624
7642
7492
7305
7536
Change
Request
Ref.
rfo
6681
6698
6711
6964
6686
6951
rfo→ 7097
57