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NXP Semiconductors

UM11152

NXQ1TXH5DB1355 plugin board

UM11152

All information provided in this document is subject to legal disclaimers.

User manual

Rev. 1 — 6 December 2018

8 / 15

You see messages scrolling by as indicated in

Figure 6

Figure 6. Messages scrolling over the screen during charging (see

Section 4.2

for an

explanation)

Содержание NXQ1TXH5

Страница 1: ...oard LPC824 Abstract This manual describes how to use the NXQ1TXH5DB1355 board in combination with a NXQ1TXH5 design The document describes how to connect the NXQ1TXH5DB1355 board to a PC and the NXQ1...

Страница 2: ...B1355 plugin board UM11152 All information provided in this document is subject to legal disclaimers NXP B V 2018 All rights reserved User manual Rev 1 6 December 2018 2 15 Revision history Rev Date D...

Страница 3: ...demo board or with a customer specific design The NXQ1TXH5DB1355 plugin board contains a microcontroller the LPC824M201JDH20 This microcontroller interfaces between the I 2 C from the NXQ1TXH5 and the...

Страница 4: ...rd Table 1 Pinout connector FTDI cable Pin number Name Color Description 1 GND black device ground supply pin 2 CTS brown clear to send control input handshake signal 3 VCC red 5 V output 4 TXD orange...

Страница 5: ...018 All rights reserved User manual Rev 1 6 December 2018 5 15 Table 2 Header X3 point Pin number Name Description 1 GND device ground supply pin 2 DATA_S not used 3 GND device ground supply pin 4 WS...

Страница 6: ...in a terminal program like Putty or Teraterm This chapter describes how to install and set up these tools 3 1 Installation Download and install the FTDI driver from http www ftdichip com Drivers VCP h...

Страница 7: ...01 board and you see the message as indicated in Figure 4 Figure 4 Message after power up Place a receiver on the charging pad Click in the black terminal screen and type version followed by pressing...

Страница 8: ...provided in this document is subject to legal disclaimers NXP B V 2018 All rights reserved User manual Rev 1 6 December 2018 8 15 You see messages scrolling by as indicated in Figure 6 Figure 6 Messag...

Страница 9: ...or the foreign object power FOD_T in mW that is selected with the resistor to the CNF3 pin fod e Indicates the value of the equivalent loss resistance FOD_E in mOhm that is set with the resistor to th...

Страница 10: ...the magnetic field ppad Calculated loss in the charger mW ppad FOD_E Icrms 2 1000 When the value of FOD_E is not correct the calculated loss is wrong pfor Calculated foreign power mW pfor ptx ppad prx...

Страница 11: ...e value for prx The third byte indicates a checksum it is the ExOr of the first 2 bytes If a Qi 1 0 receiver is placed on the charger then there is no power reported by the receiver but the charger as...

Страница 12: ...transmitter with the NXQ1TXH5 aaa 031703 X5 4 3 2 1 n m SDA_S R20 0 n m 3V3_S SCL_S I2C X3 X4 10 8 6 4 2 5 6 4 3 2 1 9 7 5 3 1 5V_S 5V_S SCL_S U0_RXD_S U0_TXD_S BCK_S WS_S DATA_S SDA_S DEBUG FTDI PIO0...

Страница 13: ...All information provided in this document is subject to legal disclaimers NXP B V 2018 All rights reserved User manual Rev 1 6 December 2018 13 15 6 References 1 AN11775 application note NXQ1TXH5 101...

Страница 14: ...applications and products planned as well as for the planned application and use of customer s third party customer s Customers should provide appropriate design and operating safeguards to minimize t...

Страница 15: ...s reserved For more information please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com Date of release 6 December 2018 Document identifier UM11152 Cont...