NXP Semiconductors NTS0304EUK-ARD Скачать руководство пользователя страница 11 | Manualshive

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NXP Semiconductors NTS0304EUK-ARD Скачать руководство пользователя страница 11

NXP Semiconductors

UM11762

NTS0304EUK-ARD evaluation board

the operational amplifier U9. The buffer output is available at analog out connector J10.

Through the MUX U5, the analog out goes to input A0 of the Arduino interface.

Figure 5. NTS0304EUK-ARD – Digital potentiometer

4.8 SPI / I

2

C external connector

The SPI / I

2

C-bus lines can be accessed externally through connector J3.

shows

the SPI / I

2

C – EXTERNAL connector. J3 is connected to the bus in the section between

the jumper header J9 and PORT A of level translators U8 and U10. J2 closes the daisy

chain path for the SPI bus.

UM11762

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

© NXP B.V. 2022. All rights reserved.

User manual

Rev. 1.0 — 27 May 2022

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Содержание NTS0304EUK-ARD

Страница 1: ...RD evaluation board is a daughterboard equipped with an Arduino port designated for easy test and design of NTS0304E IC 4 bit dual supply translating transceiver with open drain and auto direction sen...

Страница 2: ...D evaluation board Rev Date Description v 1 0 20220527 Initial version Revision history UM11762 All information provided in this document is subject to legal disclaimers NXP B V 2022 All rights reserv...

Страница 3: ...heavily depends on proper printed circuit board layout and heat sinking design as well as attention to supply filtering transient suppression and I O signal quality The product provided may not be co...

Страница 4: ...al User Interface GUI is provided to facilitate the evaluation of the daughterboard The GUI is used with the following NXP evaluation boards IMXRT1050 EVK Board LPCXpresso55S69 Development Board and i...

Страница 5: ...digital potentiometer for rapid test and measurements Equipped with programmable power supplies for logic level combination On board SPI I 2 C bus connector for easy access from external On board jum...

Страница 6: ...e NTS0304EUK ARD daughterboard The DUT is the NTS0304E IC U6 The signal lines of the 4 bit level translator the DUT are connected to the circuit through the jumper headers J8 PORT A and J9 PORT B J7 c...

Страница 7: ...to J10 analog output connector and to the analog input A0 of the Arduino interface The board contains two programmable LDO voltage regulators LDO1 supplies the VCCA of U7 and U6 and LDO2 supplies VCC...

Страница 8: ...MISO_NC_D7 1 D8 MOSI_SDA_D8 2 D9 PWM CLK_SCL_D9 3 D10 SS PWM SPI_CS0_D10 4 D11 MOSI PWM SPI_MOSI_D11 5 D12 MISO SPI_MISO_D12 6 D13 SCK SPI_CLK_D13 7 GND Power supply return 8 AREF Not used 9 A4 SDA N...

Страница 9: ...t with the jumper header J7 The OE input of U7 is set HIGH OE active After the level shift the signal lines go from PORT B of the DUT to PORT A of the level translators U8 and U10 through the jumper h...

Страница 10: ...led through both SPI and I 2 C bus The bus selection is realized from the input DIS pin 8 of U11 connected to input A2 of the Arduino port The switch U12 disables the digital potentiometer when the lo...

Страница 11: ...4 8 SPI I 2 C external connector The SPI I 2 C bus lines can be accessed externally through connector J3 Figure 6 shows the SPI I 2 C EXTERNAL connector J3 is connected to the bus in the section betw...

Страница 12: ...ammable power supplies LDO1 and LDO2 Figure 7 depicts the LDO section of the schematic diagram LDO1 provides the power for VCC_LDOUT1 and LDO2 supplies VCC_LDOUT2 power rail Both regulators are contro...

Страница 13: ...function of switch position U1 is controlled from the Arduino port through MUX1_LDO1_S0 MUX1_LDO1_S1 MUX1_EN_B pins 1 2 and 5 of Arduino connector J5 The VCC_LDOOUT1 rail feeds the VCCA power pins of...

Страница 14: ...rlock circuit was implemented to avoid the above described condition The components involved in the interlock circuit are U1 U2 D3 and D4 The voltage level applied to the enable inputs of the LDOs U3...

Страница 15: ...D jumpers continued Figure 8 NTS0304EUK ARD Jumper locations Ref Des Label Description TP1 B1 U6 PORT B TP2 B2 U6 PORT B TP3 A1 U6 PORT A TP4 A2 U6 PORT A TP5 A3 U6 PORT A TP6 B3 U6 PORT B TP7 A4 U6 P...

Страница 16: ...tware on PC please download UM11581 Arduino Shields GUI and firmware installation available at https www nxp com docs en user guide UM11581 pdf Once the software is installed the first step is to sele...

Страница 17: ...able power configuration of EVK J1 If using J28 for power supply the J1 jumper shall be placed in position 5 6 If using an external power supply connected to J2 the jumper J1 will be placed in positio...

Страница 18: ...pment board is equipped with four USB Micro B connectors P5 P6 P9 and P10 The board can be powered through any USB port Using P6 USB connector to connect the board to the PC simplifies the start up op...

Страница 19: ...t the development board using port P6 USB port of PC 3 Install the LPCXpresso55S69 target firmware download from NXP site and read the EVK_Firmware_And_GUI_Install_Guide_For_Arduino_Boards pdf instruc...

Страница 20: ...erposer board was developed with the role of signal to signal bridge between the 2 x 20 connector pins on the i MX 8M Mini LPDDR4 EVK and the mated connectors of the Arduino port present on the NTS030...

Страница 21: ...poser board and i MX 8M Mini LPDDR4 EVK before starting To configure and operate the setup follow the below steps 1 Insert the NTS0304EUK ARD onto the IMX8MMINI IARD interposer board Arduino connector...

Страница 22: ...ring that is compliant with IC specifications Use NTS0304E datasheet to read details about internal registers of the DUT IC and data exchange between internal controller and the EVK Assure for correct...

Страница 23: ...h EVK appears on the screen Device displays the name of the device under test This GUI supports only NTS0304EUK ARD daughterboard COM port displays port selected for the communication The port is auto...

Страница 24: ...the data flow through the chain Set Output Voltage input box allows the user to set the output voltage The voltage should be less than or equal to 2 5 V Protocol drop down list allows the user to sel...

Страница 25: ...he data flow direction can be chosen for both sides from Side A to Side B or Side B to Side A by enabling the corresponding checkbox 8 Abbreviations Acronym Description DUT Device Under Test EEPROM El...

Страница 26: ...timers SCTimer PWM PLU 16 bit 1 0 Msamples sec ADC Comparator Temperature Sensor AES PUF SHA CRC RNG Product data sheet NXP Semiconductors 6 i MX 8M Mini LPDDR4 EVKB Board Hardware User s Guide User...

Страница 27: ...for the customer s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer s third party...

Страница 28: ...15 Fig 9 NTS0304EUK ARD daughterboard and IMXRT1050 EVK board before starting 17 Fig 10 The assembly NTS0304EUK ARD daughterboard IMXRT1050 EVK board operation 18 Fig 11 NTS0304EUK ARD daughterboard...

Страница 29: ...4 4 9 3 The interlock 14 4 10 Jumpers and test points 14 5 Installing and configuring software tools 16 6 Configuring the hardware 16 6 1 Using the NTS0304EUK ARD with an IMXRT1050 EVK board 16 6 2 Us...

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