NXP Semiconductors PCA9955BTW-ARD, Руководство пользователя, Страница: 37 / 38

NXP Semiconductors
UM11761
PCA9955BTW-ARD evaluation board
Tables
Tab. 1. I2C target address chart ................................... 7
Tab. 2. The pin chart of Arduino connectors and
their usage ........................................................ 9
Tab. 3. The expansion connector J45 / J89 pin
chart ................................................................ 11
Tab. 4. PCA9955BTW-ARD jumpers ...........................11
Tab. 5. PCA9955BTW-ARD test points .......................13
Tab. 6. The parameters under the General Settings
section ............................................................. 22
Tab. 7. Secondary tabs under Global ..........................23
Tab. 8. Secondary tabs under Channels tab ............... 24
Tab. 9. Secondary tabs under Groups tab .................. 28
Tab. 10. Abbreviations ...................................................33
Figures
Fig. 1. PCA9955BTW-ARD arduino board: top
view (up) and bottom view (down) .................... 6
Fig. 2. PCA9955BTW-ARD block diagram ...................7
Fig. 3. PCA9955BTW-ARD chain configuration ......... 11
Fig. 4. PCA9955BTW-ARD Jumper locations ............ 13
Fig. 5. PCA9955BTW-ARD daughterboard and
IMXRT1050 EVK board, before starting .......... 15
Fig. 6. The assembly PCA9955BTW-ARD
daughterboard / IMXRT1050 EVK board
operation ..........................................................16
Fig. 7. PCA9955BTW-ARD daughterboard and
LPCXpresso55S69 motherboard, before
starting .............................................................17
Fig. 8. PCA9955BTW-ARD daughterboard /
LPCXpresso55S69 motherboard operation .....18
Fig. 9. The assembly PCA9955BTW-ARD
daughterboard, IMX8MMINI-IARD
interposer board, and i.MX 8M Mini
LPDDR4 EVK, before starting .........................19
Fig. 10. PCA9955BTW-ARD daughterboard / i.MX
8M Mini LPDDR4 EVK board operation .......... 20
Fig. 11. Graphical interface at start-up
(“SETTINGS” tab activated by default) ............21
Fig. 12. Graphical interface – Global / Brightness
tab activated ....................................................23
Fig. 13. Graphical interface – Global / Gain tab
activated .......................................................... 24
Fig. 14. Graphical interface – Channels / Brightness
tab activated ....................................................24
Fig. 15. Graphical interface – Channels / Gain tab
activated .......................................................... 25
Fig. 16. Graphical interface – Channels / Output tab
activated .......................................................... 26
Fig. 17. Graphical interface – Channels / Gradation
tab activated ....................................................26
Fig. 18. Graphical interface – Channels / Errors tab
activated .......................................................... 27
Fig. 19. Graphical interface – Channels / Sub I2C
Address tab activated ......................................27
Fig. 20. Graphical interface – Groups / Brightness
tab activated ....................................................28
Fig. 21. Graphical interface – Channels / Blink tab
activated .......................................................... 29
Fig. 22. Graphical interface – Groups / Gain tab
activated .......................................................... 29
Fig. 23. Graphical interface – Channels / Ramping
tab activated ....................................................30
Fig. 24. Graphical interface – Channels / Step time
tab activated ....................................................30
Fig. 25. Graphical interface – Channels / Hold tab
activated .......................................................... 31
Fig. 26. Graphical interface – Channels / All Call
I2C tab activated .............................................31
Fig. 27. Graphical interface – Channels / Gradation
tab activated ....................................................32
Fig. 28. Graphical interface – Channels / Define tab
activated .......................................................... 32
UM11761 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2022. All rights reserved.
User manual Rev. 1.0 — 18 March 2022
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