ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 622

• Manufacturer Part Number: ATSAM3U-EK
• Description: KIT EVAL FOR AT91SAM3U CORTEX
• Manufacturer: Atmel
• Type: MCUr

Specifications of ATSAM3U-EK

• Contents: Board
• Processor To Be Evaluated: SAM3U
• Data Bus Width: 32 bit
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3 V
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: SAM3U4E
• Silicon Family Name: SAM3U
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM3U
• Lead Free Status / RoHS Status: Lead free / RoHS 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