ATSAM3U4CA-AU Atmel, ATSAM3U4CA-AU Datasheet - Page 1164
![IC MCU 32BIT 256KB FLASH 100LQFP](/photos/6/76/67646/313-100-lqfp_sml.jpg)
ATSAM3U4CA-AU
Manufacturer Part Number
ATSAM3U4CA-AU
Description
IC MCU 32BIT 256KB FLASH 100LQFP
Manufacturer
Atmel
Series
SAM3Ur
Specifications of ATSAM3U4CA-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
57
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 4x10b, 4x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
100
Package Type
LQFP
Processor Series
ATSAM3x
Core
ARM Cortex M3
Data Bus Width
32 bit
Data Ram Size
52 KB
Interface Type
3xUSART, TWI, 4xSPI, Bus
Maximum Clock Frequency
96 MHz
Number Of Programmable I/os
57
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
Controller Family/series
SAM3U
No. Of I/o's
57
Ram Memory Size
52KB
Cpu Speed
96MHz
No. Of Timers
3
Rohs Compliant
Yes
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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17 Real-time Timer (RTT) .......................................................................... 259
18 Real Time Clock (RTC) ......................................................................... 265
19 Supply Controller (SUPC) .................................................................... 283
20 General Purpose Backup Registers (GPBR) ..................................... 305
21 Enhanced Embedded Flash Controller (EEFC) ................................. 307
22 Fast Flash Programming Interface (FFPI) .......................................... 323
23 SAM3U4/2/1 Boot Program .................................................................. 333
iv
16.2 Block Diagram ...................................................................................................247
16.3 Functional Description .......................................................................................247
16.4 Reset Controller (RSTC) User Interface ............................................................255
17.1 Description .........................................................................................................259
17.2 Block Diagram ...................................................................................................259
17.3 Functional Description .......................................................................................259
17.4 Real-time Timer (RTT) User Interface ...............................................................261
18.1 Description .........................................................................................................265
18.2 Block Diagram ...................................................................................................265
18.3 Product Dependencies ......................................................................................265
18.4 Functional Description .......................................................................................266
18.5 Real Time Clock (RTC) User Interface ............................................................269
19.1 Description .........................................................................................................283
19.2 Block Diagram ...................................................................................................284
19.3 Supply Controller Functional Description ..........................................................285
19.4 Supply Controller (SUPC) User Interface ..........................................................294
20.1 Description .........................................................................................................305
21.1 Description .......................................................................................................307
21.2 Product Dependencies ......................................................................................307
21.3 Functional Description .......................................................................................307
21.4 Enhanced Embedded Flash Controller (EEFC) User Interface .........................318
22.1 Overview ............................................................................................................323
22.2 Parallel Fast Flash Programming ......................................................................323
23.1 Description .........................................................................................................333
23.2 Flow Diagram ....................................................................................................333
23.3 Device Initialization ............................................................................................333
23.4 SAM-BA Monitor ................................................................................................334
SAM3U Series
6430D–ATARM–25-Mar-11
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