AN-000323
Document Number: AN-000323
Page 5 of 13
Revision: 1.2
CONNECTOR NAME
CONNECTOR
REF #
CONNECTOR FUNCTION DESCRIPTIONS
TDK Sensor Slot
U2
Populated for the following DK boards:
DK-20648
DK-40609-D
TDK Sensor Slot
U3
Populated for the following DK boards:
DK-40605
DK-42605
TDK Sensor EVB
CN1
External TDK sensor EVB connector
Other Sensor DB
CN2/CN3
Daughter board connector for Mag sensor. I
2
C interface only.
TDK Sensor DB
CN4/CN5
Daughter board connector for TDK sensor. I
2
C and SPI interfaces.
External Battery
CN7
External battery
CN9
Not mounted. Used for internal testing
FTDI USB
CN6
USB connector for FTDI USB to serial UART interface
EDBG LEDs
D500/D501
EDBG LEDs. D500 is green and D501 is yellow
PWR Source Select
J1
Board power source selection
Sensor I
2
C Selection
J2
Select host I
2
C connections, for IMU and mag.
Enable FTDI UART
J3
Assign UART0 for FTDI or for use on J200 extension header
DB/EVB SPI/I
2
C
Selection
J7
Assign DB/EVB communication bus protocol, I
2
C or SPI
Extension 1
J200
Extension header 1. Has same function as J200 on Microchip’s Xplained-Pro
board. Refer to
http://www.atmel.com/Images/Atmel-42389-SAM-G55-
for more details
J203
Not mounted. Extension header 2. Has same function as J203 on
Microchip’s Xplained-Pro board
MCU Erase
J300
MCU Erase is used to clear flash on the MCU SAM G55
SAMG55 USB
J301
MCU SAM G55 USB connector
EDBG USB
J500
EDBG MCU USB connector
User Button
SW300
User Button is connected to MCU GPIO, function is defined by the user
Reset Button
SW301
RESET Button: Hardware Reset for the Target MCU and EDBG MCU.
Table 2. Connectors
2.3.
QUICK SETUP
1.
Download and install MotionLink software.
2.
Connect the FTDI USB (CN6) to PC and open MotionLink for quick testing, as shown in the block diagram
3.
Click on Start MotionLink to get to the GUI window.
4.
Refresh COM and if needed, connect EDBG USB (J500) to PC and Flash MCU Firmware.
5.
Click on Select and Configure Sensor Board and find the correct part number.
6.
Connect to the serial port and power on the board.
For further help, click on the Help button on the top bar for the MotionLink user manual or troubleshooting help.
Figure 2. Block diagram
TDK Sensor (EVB)
SPI Slave
Or
I
2
C Slave
DK-UNIVERSAL-I Board
CN1
CN6
