ATSAM3U2EA-AU Atmel, ATSAM3U2EA-AU Datasheet - Page 985
![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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39.7.10
Name:
Address:
Access:
• EPT_NBR_MAX: Max Number of Endpoints
Give the max number of endpoints.
0 = if 16 endpoints are hardware implemented.
1 = if 1 endpoint is hardware implemented.
2 = if 2 endpoints are hardware implemented.
...
15 = if 15 endpoints are hardware implemented.
• DMA_CHANNEL_NBR: Number of DMA Channels
Give the number of DMA channels.
1 = if 1 DMA channel is hardware implemented.
2 = if 2 DMA channels are hardware implemented.
...
7 = if 7 DMA channels are hardware implemented.
• DMA_B_SIZ: DMA Buffer Size
0 = if the DMA Buffer size is 16 bits.
1 = if the DMA Buffer size is 24 bits.
• DMA_FIFO_WORD_DEPTH: DMA FIFO Depth in Words
0 = if FIFO is 16 words deep.
1 = if FIFO is 1 word deep.
2 = if FIFO is 2 words deep.
...
15 = if FIFO is 15 words deep.
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11
ISO_EPT_15
BW_DPRAM
DMA_B_SIZ
ISO_EPT_7
31
23
15
7
UDPHS Features Register
UDPHS_IPFEATURES
0x400A40F8
Read-only
ISO_EPT_14
ISO_EPT_6
30
22
14
6
DMA_CHANNEL_NBR
FIFO_MAX_SIZE
ISO_EPT_13
ISO_EPT_5
29
21
13
5
ISO_EPT_12
ISO_EPT_4
28
20
12
4
ISO_EPT_11
ISO_EPT_3
27
19
11
3
ISO_EPT_10
ISO_EPT_2
DMA_FIFO_WORD_DEPTH
26
18
10
2
EPT_NBR_MAX
ISO_EPT_9
ISO_EPT_1
SAM3U Series
SAM3U Series
25
17
9
1
ISO_EPT_8
DATAB16_8
24
16
8
0
985
985
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