ATSAM3U4CA-CU Atmel, ATSAM3U4CA-CU Datasheet - Page 1159

• 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

6430D–ATARM–25-Mar-11
Doc Rev
6430B
Comments (Continued)
SPI:
Section 32.7.10 ”SPI Write Protection Control Register”
Register”, added.
SSC:
Section 31.7.1 ”Write Protection
31.8.18 ”SSC Write Protect Status Register”
SUPC:
Figure 19-5 ”Raising the VDDUTMI Power
Oscillator, NRST, periph_nreset, proc_nreset signals added, detailed startup time added up to instruction
fetch.
Figure 19-6 ”NRSTB
Section 19.4.8 ”Supply Controller Status
Figure 19-2 ”Separated Backup Supply Powering Scheme”
USART:
Section 35.7.2 ”USART Mode
Section 35.7.1 ”USART Control Register”
Section ”Receive NACK
grammar fixed.
Section 35.6.10 ”Write Protection
Section 35.7.17 ”USART Write Protect Status
Electrical Characteristics:
Section 43. ”SAM3U4/2/1 Electrical
Section 43.9.3.1 ”Maximum SPI
Figure 43-5 ”Measurement
Table 43-44, “I/O
Mechanical Characteristics:
Section 44.5 ”Soldering
Characteristics”, in the Conditions column: V
Reset”, updated SHDN / vr_standby waveform.
Profile”, added.
Inhibit”, updated.
Setup”, updated.
Register”, VAR_SYNC bitfield description updated.
Frequency”, added
Registers”,
Registers”,
Characteristics”, updated
Register”, added note concerning “status register flag reset”.
RSTSTA description updated with UNRE bit.
Section 35.7.1 ”USART Control
Supply”, updated, i.e., shutdown polarity changed, Fast RC
Section 31.8.17 ”SSC Write Protect Mode Register”
Section 35.7.16 ”USART Write Protect Mode Register”
Register”, added.
and
Section 32.7.11 ”SPI Write Protection Status
DDIO
= 1.62V
Register”, NACK description,
SAM3U Series
and
and
Section
Change
Request
Ref.
6432
6429
6604
rfo
6653
6642
6282
6283
6422
6432
rfo
6663
rfo
1159