ATSAM3U2EA-AU Atmel, ATSAM3U2EA-AU Datasheet - Page 354
![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
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25.3
354
354
Block Diagram
SAM3U Series
SAM3U Series
Figure 25-1. Block Diagram
• Supports Hardware Error Correcting Code (ECC), 1-bit Error Correction, 2-bit Error Detection
• Detection and Correction by Software
• Supports NAND Flash and SmartMedia
• Supports NAND Flash/SmartMedia with Page Sizes of 528, 1056, 2112 and 4224 Bytes,
• Supports 1-bit Correction for a Page of 512, 1024, 2048 and 4096 Bytes with 8- or 16-bit
•
•
SMC
AHB
Interface
SRAM
AHB
Interface
Specified by Software
Data Path
Supports 1-bit Correction per 512 Bytes of Data for a Page Size of 512, 2048 and 4096 Bytes
with 8-bit Data Path
Supports 1-bit Correction per 256 Bytes of Data for a Page Size of 512, 2048 and 4096 Bytes
with 8-bit Data Path
NFC
Internal SRAM
NAND Flash
Controller (NFC)
(4 K bytes)
AHB
arbiter
™
Devices with 8- or 16-bit Data Path
Control & Status
Registers
User Interface
SMC
Interface
ECC
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11
D[15:0]
A[20:1]
A21/NANDALE
A23
NCS[3:0]
NRD
NWR0/NWE
NANDOE
NANDWE
NANDRDY
A[0]/NBS0
A22/NANDCLE
NWR1/NBS1
NWAIT
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