ATSAM3U4CA-CU Atmel, ATSAM3U4CA-CU Datasheet - Page 1164

• Manufacturer Part Number: ATSAM3U4CA-CU
• Description: IC MCU 32BIT 256KB FLSH 100TFBGA
• Manufacturer: Atmel
• Series: SAM3Ur

Specifications of ATSAM3U4CA-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: 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-TFBGA
• 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
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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