NXP Semiconductors PCF2131-ARD, Руководство пользователя, Страница: 30 / 31

NXP Semiconductors
UM11597
PCF2131-ARD evaluation board
Tables
Tab. 1. Pin chart of Arduino connectors ........................7
Tab. 2. I2C/SPI bus selection ........................................8
Tab. 3. J4 (Aardvark header) pin chart ......................... 9
Tab. 4. Power supply selection ................................... 12
Tab. 5. Abbreviations ...................................................27
Figures
Fig. 1. Evaluation board featured component
location, top view (up) and bottom view
(down) ............................................................... 6
Fig. 2. PCF2131-ARD daughterboard, I2C/SPI
bus jumper selection ......................................... 8
Fig. 3. PCF2131-ARD daughterboard, time stamp
section ............................................................. 10
Fig. 4. PCF2131-ARD daughterboard, J9 section;
RC filter detail ................................................. 10
Fig. 5. PCF2131-ARD daughterboard, pullup
resistors detail ................................................. 11
Fig. 6. PCF2131-ARD daughterboard, LDO
regulator section ..............................................11
Fig. 7. PCF2131-ARD daughterboard, initial
hardware setup ............................................... 13
Fig. 8. PCF2131-ARD daughterboard and
IMXXRT1050 EVK board, before getting
started ..............................................................14
Fig. 9. PCF2131-ARD daughterboard /
IMXXRT1050 EVK board, during operation .....15
Fig. 10. PCF2131-ARD daughterboard and
LPCXpresso55S69 motherboard, before
getting started ................................................. 16
Fig. 11. PCF2131-ARD daughterboard /
LPCXpresso55S69 motherboard operation .....18
Fig. 12. The assembly PCF2131-ARD
daughterboard, IMX8MMINI-IARD
interposer board, and i.MX 8M Mini
LPDDR4 EVK, before getting to start .............. 20
Fig. 13. PCF2131-ARD daughterboard / i.MX 8M
Mini LPDDR4 EVK board operation ................ 21
Fig. 14. PCF2131-ARD daughterboard connected
to Aardvark I2C / SPI host adapter ................. 22
Fig. 15. Graphical interface at start-up (“Settings”
tab activated by default) ..................................23
Fig. 16. Graphical interface – “Registers” tab
activated .......................................................... 24
Fig. 17. Graphical interface – “Date/Time” tab
activated .......................................................... 24
Fig. 18. Graphical interface – “Alarm” tab activated ..... 25
Fig. 19. Graphical interface – “Timestamp” tab
activated .......................................................... 26
Fig. 20. Graphical interface – “ Watchdog Timer”
tab activated ....................................................26
Fig. 21. Graphical interface – “Interrupt Mask” tab
activated .......................................................... 27
Fig. 22. Graphical interface – “PWR/BATT” tab
activated .......................................................... 27
UM11597 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2021. All rights reserved.
User manual Rev. 1.0 — 15 September 2021
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