Atmel ATtiny1634-EK1, User Manual

Page 1: ...gital I O Six user LEDs Various headers for direct access Two possible power sources for the Atmel ATtiny1634 MCU Voltage regulator of the Atmel ATA663254 SBC External 5V header Connectivity LIN Bus K...

Page 2: ...f I Os provided directly on the board all MCU I O signals are made available on the header pins to support easy connection to external I Os When combined with available embedded software the ATABtiny1...

Page 3: ...nput socket on the ATABtiny1634A V1 PCB to supply the board with power 2 1 2 Supplying Power to the MCU and the LIN SBC Independently This power supply variant allows more current to be driven than is...

Page 4: ...ng the connections as shown in Figure 2 2 the outer red and black cables cross the middle cable The pin descriptions on the silkscreen should be read carefully Figure 2 2 LIN Connection 2 1 4 Configur...

Page 5: ...ntaining schematics BOM assembly drawings 3D plots layer plots software etc 2 Atmel Studio http www atmel com atmelstudio free Atmel IDE for development of C C and assembler code for Atmel microcontro...

Page 6: ...ve node J5 J5 1x8 connects ATABtiny1634A V1 PCB to external power supply VCC LIN_VS GND LIN IO pin VCC_VREG and external power supplies VCC_MCU VCC_IO J6 J6 2x6 connects the Atmel ATtiny1634 IO ports...

Page 7: ...Table 3 4 J6 Header LEDs Pin Description 1 PORTC2 2 LED0 cathode 3 PORTA1 4 LED1 cathode 5 PORTC4 6 LED2 cathode 7 PORTC5 8 LED3 cathode 9 PORTC0 10 LED4 cathode 11 PORTC1 12 LED5 cathode Table 3 5 J7...

Page 8: ...NC 8 NC 9 J15 pin 10 10 R3 touch channel 0 K C8 touch channel 0 S 11 NC 12 NC Table 3 8 J13 Header QTouch Debug Pin Description 1 GND 2 MOSI 3 SCK Table 3 9 J15 Header QTouch Sensor Pin Description 1...

Page 9: ...9 10 4 2 LEDs Six LEDs can be used to display the status of the application The relevant headers are J6 and J1 To use the LEDs the pins on the J6 header must be connected 1 2 3 4 etc To use the LED2 a...

Page 10: ...stem functionality can be summarized as follows ATmega64M1 Xplained PCB is used as the LIN bus gateway and LIN bus master It uses the USB port to communicate with the host PC It also uses the LIN bus...

Page 11: ...0 to interface to the QTouch slider Note the kit is shipped in this default configuration To use QTouch buttons Connect jumpers to J15 pins 2 4 6 8 and 10 12 use three 1x2 jumpers to interface to the...

Page 12: ...UI by executing ATA1634_GUI exe supplied in the kit download package 7 Once the main window opens the QTouch sensor configuration can be selected in the board setup section select Buttons if J15 is co...

Page 13: ...ted the USB Connected message appears at the bottom of the GUI win dow as shown in Figure 5 2 The incrementing frame count is also shown indicating proper data communication between the LIN nodes 8 Se...

Page 14: ...ble and restart the GUI application to reset the PCB USB LED must flash green red and the LED0 must alternate between ON and OFF 10 During normal operation the LIN frame counters should increment whil...

Page 15: ...ith the slider for enabling QTouch debugging and for disabling LIN autobaud 3 Board control and status area For controlling the board LEDs and viewing the status of the board potentiometer and QTouch...

Page 16: ...to control the ATABtiny1634A board LEDs the LEDs on the board will correspond to the selection on the GUI assum ing the board jumpers are properly configured 4 Potentiometer status Follows the potenti...

Page 17: ...a 4 Stop Press to stop message logging changes to start after being pressed 5 Start Press to start message logging changes to stop after being pressed The default software supports 2 LIN message frame...

Page 18: ...dly or once only single shot Periodic messages are continuously sent until stopped by the user or until this window is closed 4 Used to select between subscribe and publish 5 Send Press to send the me...

Page 19: ...AVR 02 15 Figure 6 5 Screen 5 Status Tool 1 Launch from the application tools menu Connec tion status 2 Displays USB connection status connection time approximately in seconds and various counters 3...

Page 20: ...1 4 Configuring the ATmega64M1 Xplained on page 4 LEDs 1 to 4 on J8 should never be connected i e the jumpers should not be mounted When connecting the power and starting the GUI as described in Secti...

Page 21: ...sh a connection to a programmer the autobaud jumper J12 and the jumper on J6 connecting LED5 must be removed The NRST jumper should also be removed to avoid tool connection problems 9 Revision History...

Page 22: ...UMENT EVEN IF ATMEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES Atmel makes no representations or warranties with respect to the accuracy or completeness of the contents of this document and r...

Page 23: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Microchip ATA1634 EK1...