ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 30

• 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

6478E–ATARM–30-Mar-11
Evaluation Kit Hardware
Table 4-7. PIO Port C Assignment
4.4.2
4-22
I/O Line
PC29
PC30
PC31
Jumpers
The SAM3U-EK board jumpers are used for many purposes such as internal Flash Memory reinitializa-
tion, power current measurement and other configurations.
Table 4-8. Jumpers Setting
Peripheral A
JP1
JP2 (DNP)
JP3
JP5
JP6
JP7
JP8
JP9
JP10
JP11
JP12
JP13
JP14
JP15
JP16
JP17
JP18 (DNP)
JP19 (DNP)
JP20
JP21
Designation
PWML0
PWML1
PWML2
ERASE
TEST
VIN
AD12BVREF
VIO
VUTMI
VANA
VCORE
VPLL
VOUT
NCS0
NCS1
NCS2
3AXS
3AXS
FORCE POWER ON
-
-
ADVREF
-
Peripheral B
MCDA5
MCDA6
MCDA7
Label
Extra Function
Open
Not populated (open)
Close
Pin1 Pin2 close,
Switch to +3V3
Close
Close
Close
Close
Close
Close
Close
Close
Close
Close
Close
Close
Not populated (open)
Not populated (open)
Pin1 Pin2 close,
Switch to +3V3
Open
Default Setting
AD5
AD6
AD7
EK Usage
MCDA5
MCDA6
MCDA7
Close it to reinitialize the Flash content and
some of its NVM bits.
This jumper must be closed for more than
220 ms at power-up to perform the re-
initialization.
reserved
Measure current feed into VDDIN pin
Select the reference voltage of the 12-bit
ADC to be either 3.3V (close 1-2) or 2.5V
(close 2-3)
Measure current feed into VDDIO pins
Measure current feed into VDDUTMI pin
Measure current feed into VDDANA pin
Measure current feed into VDDCORE pins
Measure current feed into VDDPLL pin
Measure current out of VDDOUT pin
Disconnection possibility on NCS0
Disconnection possibility on NCS1
Disconnection possibility on NCS2
G-select feature, sensitivity level switch.
Close as 440mv/g, open as 117.5mV/g
Open to cause a slight deflect on each axis
output, which is device self test
Force +3V3 LDO output valid
Close to enable 50-Ohm terminal resistor for
AD12BAD3 BNC port
Close to enable 50-Ohm terminal resistor for
AD0 BNC port
Select the reference voltage of the 10-bit
ADC to be either 3.3V (close 1-2) or 2.5V
(close 2-3)
Measure current feed into ZigBee module
SAM3U-EK Evaluation Kit User Guide
Feature
SD/MMC
SD/MMC
SD/MMC
Device