ATSAM3U2EA-AU Atmel, ATSAM3U2EA-AU Datasheet - Page 8
![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
Table 3-1.
Notes:
3.1
8
Signal Name
TWDx
TWCKx
AD12Bx
AD12BTRG
AD12BVREF
ADx
ADTRG
ADVREF
PGMEN0-PGMEN2 Programming Enabling
PGMM0-PGMM3
PGMD0-PGMD15
PGMRDY
PGMNVALID
PGMNOE
PGMCK
PGMNCMD
DFSDM
DFSDP
DHSDM
DHSDP
1. PIOA: Schmitt Trigger on all except PA14 on 100 and 144 packages.
2. PIOB: Schmitt Trigger on all except PB9 to PB16, PB25 to PB31 on 100 and 144 packages.
3. PIOC: Schmitt Trigger on all except PC20 to PC27 on 144 package.
Design Considerations
SAM3U Series
Signal Description List (Continued)
Function
TWIx Two-wire Serial Data
TWIx Two-wire Serial Clock
Analog Inputs
ADC Trigger
ADC Reference
Analog Inputs
ADC Trigger
ADC Reference
Programming Mode
Programming Data
Programming Ready
Data Direction
Programming Read
Programming Clock
Programming Command
USB Device Full Speed Data -
USB Device Full Speed Data +
USB Device High Speed Data -
USB Device High Speed Data +
In order to facilitate schematic capture when using a SAM3U design,
matics Checklist” Application note.
Please visit
http://www.atmel.com/products/AT91/
12-bit Analog-to-Digital Converter - ADC12B
Fast Flash Programming Interface - FFPI
10-bit Analog-to-Digital Converter - ADC
USB High Speed Device - UDPHS
Two-Wire Interface - TWI
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
Active
for additional documentation.
Level
High
Low
Low
Low
VDDUTMII
Reference Comments
Voltage
VDDIO
Atmel provides a “Sche-
6430CS–ATARM–09-Apr-10