ATSAM3U1CA-CU Atmel, ATSAM3U1CA-CU Datasheet - Page 622

• Manufacturer Part Number: ATSAM3U1CA-CU
• Description: IC MCU 32BIT 64KB FLASH 100TFBGA
• Manufacturer: Atmel
• Series: SAM3Ur

Specifications of ATSAM3U1CA-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: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 20K 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
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Processor Series: ATSAM3x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 20 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: Compliant

33.3
Figure 33-1. Block Diagram
33.4
Figure 33-2. Application Block Diagram
622
Block Diagram
Application Block Diagram
SAM3U Series
Rp: Pull up value as given by the I²C Standard
Host with
Interface
TWI
Table 33-2.
TWD
TWCK
Abbreviation
ADR
R
W
PMC
APB Bridge
Serial EEPROM
Atmel TWI
Slave 1
MCK
Abbreviations (Continued)
Two-wire
Interface
I²C RTC
Slave 2
Description
Any address except SADR
Read
Write
Controller
I²C LCD
Slave 3
Interrupt
TWI
PIO
NVIC
I²C Temp.
Slave 4
Sensor
Rp
TWCK
TWD
Rp
VDD
6430D–ATARM–25-Mar-11