Atmel I/O1 Xplained Pro User Manual Download Page 1

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Atmel MCUs

I/O1 Xplained Pro

USER GUIDE

Preface

Atmel

I/O1 Xplained Pro is an extension board to the Atmel Xplained Pro

evaluation platform. I/O1 Xplained Pro is designed to give a wide variety of
functionality to Xplained Pro MCU boards including a microSD card, a
temperature sensor, a light sensor, and more.

Atmel-42078B-IO1-Xplained-Pro_User Guide-10/2015

Summary of Contents for I/O1 Xplained Pro

Page 1: ...extension board to the Atmel Xplained Pro evaluation platform I O1 Xplained Pro is designed to give a wide variety of functionality to Xplained Pro MCU boards including a microSD card a temperature se...

Page 2: ...l Characteristics 7 4 2 Headers and Connectors 7 4 2 1 I O1 Xplained Pro Extension Header 7 4 2 2 Power Header 8 4 2 3 GPIO Header 8 4 2 4 UART Header 9 4 3 Peripherals 9 4 3 1 LED 9 4 3 2 Low Pass Fi...

Page 3: ...ication system 1 2 Kit Overview Atmel I O1 Xplained Pro extension board is a generic extension board for the Xplained Pro platform It connects to any Xplained Pro standard extension header on any Xpla...

Page 4: ...on board Embedded Debugger and therefore no external programmer or debugger tool is needed 2 2 Design Documentation and Relevant Links The following list contains links to the most relevant documents...

Page 5: ...l Kits extension installed with Atmel Studio will give relevant information code examples and links to relevant documents Table 3 1 Xplained Pro ID Chip Content on page 5 shows the data fields stored...

Page 6: ...purpose I O 10 SPI_SS_B GPIO Slave select for SPI and or general purpose I O 11 I2C_SDA Data line for I2C interface Always implemented bus type 12 I2C_SCL Clock line for I2C interface Always implemen...

Page 7: ...age 5 4 2 Headers and Connectors 4 2 1 I O1 Xplained Pro Extension Header I O1 Xplained Pro implements one standard Xplained Pro extension header marked with EXT in silkscreen This header makes it pos...

Page 8: ...e 4 2 2 Power Header The two pin power header on IO1 Xplained Pro can be used together with the GPIO pins to connect external circuitry or probe the voltage on the board The pins of the header are mar...

Page 9: ...onnected I O line to GND Table 4 6 LED Connection Pin on EXT connector Silk screen marking 7 LED 4 3 2 Low Pass Filter I O1 Xplained Pro features a first order low pass filter with a cutoff frequency...

Page 10: ...on lines A2 A1 and A0 of the temperature sensor chip is by default pulled high through 100k resistors which makes the default addresses 0b1001111 and 0b1010111 Soldering the straps on the back of the...

Page 11: ...Connected to SPI_SCK GND GND 6 17 D0 7 Data line 0 on microSD card Connected to SPI_MISO D1 8 Data line 1 on microSD card 10 SW_A 9 When a microSD card is put into the connector SW_A and SW_B are sho...

Page 12: ...extension boards will also appear in the Atmel Kit s window The same information can be found on the sticker on the bottom side of the PCB Most kits will print the identifier and revision in plain tex...

Page 13: ...evision History Doc rev Date Comment 42078B 10 2015 Added electrical characteristics 42078A 02 2013 Initial document release Atmel I O1 Xplained Pro USER GUIDE Atmel 42078B IO1 Xplained Pro_User Guide...

Page 14: ...ng of the goods Further the user indemnifies Atmel from all claims arising from the handling or use of the goods Due to the open construction of the product it is the user s responsibility to take any...

Page 15: ...INFORMATION ARISING OUT OF THE USE OR INABILITY TO USE THIS DOCUMENT EVEN IF ATMEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES Atmel makes no representations or warranties with respect to the...

Page 16: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Atmel ATIO1 XPRO...

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