KT33814UG User’s Guide Rev. 2.0 4/2013
8
Freescale Semiconductor
Setup and Using the Hardware
10
Setup and Using the Hardware
To perform the examples included in the software bundle, the following connections and setup must be
performed:
1. Make sure the SPIGen program is installed on the PC and can communicate with the USB/SPI dongle as
described in that kit’s documentation.
2. Connect the USB/SPI dongle to the MC33814 EVB via a 16 pin ribbon cable. Make sure to orient the cable so
that pin1 on both the USB/SPI dongle and the MC33814 EVB are connected correctly, pin 1 to pin 1.
3. Connect the USB/SPI dongle to a PC, LED 2 on the USB/SPI Dongle and the USB ON LED on the MC33814
board should both be illuminated.
4. Attach a +12 VDC supply (do not turn on power yet) to the VBAT input connector on the MC33814 EVB, making
sure to observe the GND and +12 V terminals. The current capability of the +12 V supply should exceed the
maximum total current that the number of simultaneously ON loads will require.
5. Attach loads to the COIL1, COIL2, O2HFB, INJOUT1, INJOUT2, ROUT1, ROUT2, LAMPOUT, TACHOUT, and
ISO9141 output terminals as desired.
6. Launch SPIGen and from the “File” menu, select “Open”, and browse to the location of the “KIT33814SW.spi”
file.
7. Turn on the +12 volt supply and set the KEYSW slide switch to the DOWN position. Verify that all is working
correctly, by observing the VPWR, VPP, VCC, and VPROT LEDs, which should all be illuminated. Click on the
“Extra Pins” button in the SPIGen main screen, then click on the following buttons:
8. Click on the INJIN1 “
High
” button. The INJECTOR 1 load, INJOUT1, and LED should turn on. Clicking on the
INJIN1 “
Low
” button should turn off the load and LED.
9. Click on the INJIN2 “
High
” button. The INJECTOR 2 load, INJOUT2 and LED should turn on. Clicking on the
INJIN2 “
Low
” button should turn off the load and LED.
10. Click on the RIN1 “
High
” button. The RELAY 1 load, ROUT1 and LED should turn on. Clicking on the RIN1
“
Low
” button should turn off the RELAY 1 load, ROUT1 and LED.
11. Click on the RIN2 “
High
” button. The RELAY 2 load, ROUT2, and LED should turn on. Clicking on the RIN2
“
Low
” button should turn off the RELAY 2 load, ROUT2 and LED.
12. Click on the IGNIN1 “
High
” button. The COIL1 load and LED should turn on. Clicking on the IGNIN1 “
Low
”
button should turn off the COIL1 load and LED.
13. Click on the IGNIN2 “
High
” button. The COIL2 load and LED should turn on. Clicking on the IGNIN1 “
Low
”
button should turn off the COIL2 load and LED.
14. Click on the O2HIN “
High
” button. The O2 Heater, O2HFB load and LED should turn on. Clicking on the O2HIN
“
Low
” button should turn off the O2HFB load and LED.
15. Click on the Data 3 “
High
” button. The LAMP load and LED should turn on. Clicking on the DATA 3 “
Low
” button
should turn off the LAMP load and LED.
16. Click on the Data 4 “
High
” button. The ISO9141 load should turn on. Clicking on the DATA 3 “
Low
” button
should turn off the ISO9141 load.
If everything described so far occurs then you are ready to proceed with the remaining examples.