Questions tagged [nxp]
NXP is a manufacturer of semiconductors, both ICs and discrete components.
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Read firmware from Teensy 3.2
I have an old application where a Teensy 3.2 is used
Now the module has been damaged, and I would like to buy a new Teensy 3.2 module and copy the firmware to it by reading it from the old module.
The ...
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Damaging of SWDIO and SWDCLK pins when they are used as output/uartRX
We are developing board with LPC54616. All pins are already used, so we have to use also programming pins, SWDIO as output pin and SWDCLK as uart RX (both signals are connected to additional modul of ...
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Converting PMSM motor differential equation to difference equation/discrete-time implementation
I am researching about sensorless control of PMSM, and currently looking at how to implement the algorithm into code. From this link Module 9: Position Observer (Part 2/2). I encountered the equations ...
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NXP and TMP75 I2C communication
I'm trying to read temperature from TMP75 sensor using NXP family microcontroller. I'm able receive proper temperature data, but with Send() command I'm getting errors in my handling procedure.
I've ...
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Connecting a 2 pair ethernet to 4 pair ethernet
I have a switch that has a 4 wire (2 twisted pairs) ethernet interface which I want to connect to an i.MX8 Plus MPU (GBit ethernet with 4 pairs). I need to design the PCB that connects the MPU to the ...
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How can I use normal CAN with CAN FD?
I'm working with i.MX6ULL not supporting CAN FD but other CAN nodes supports. How can I use normal CAN on this bus without making any hardware changes?
I need to fix CAN to CAN FD communication ...
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GPIO vs GPIO-HD vs GPIO-FAST
I am using NXP S32K148 in one of my design. In the IO signal table I can see that for some pins, pad type is written as:
GPIO
GPIO-HD
GPIO-FAST
May I know the difference between these three?
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Why CPU DDR Memory Controller Has 2 Clock Outputs?
I'm trying to understand the ddr structure for the iMX6 Rex Module .
The cpu used is the MCIMX6Q5EYM10AC model from the NXP i.mx quad series.
MCIMX6Q5EYM10AC Datasheet
iMX6 Rex Module Shematics
A ...
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Configuring S32K148 Microcontroller 144pins LQFP pin no 113(PTA1) as pull down
I am using S32K for current measurement purpose.
Using pin no 113 as ADC input.
I can see in the datasheet that ,we can configure this pin as pull down or pullup.
May I know is this possible to set ...
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eMMC initialisation questions about CMD line and its handshake commands
I'm trying to a new board working that has an eMMC connected to an iMX RT1062 via a multipelxer.
On the previous board, without a multiplexer it worked, but I don't have one of these boards to compare ...
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FXOS8700CQ accelerometer sensor interrupt output not working
I am trying to get interrupt output on INT2 pin of FXOS8700CQ sensor when the FXOS8700CQ sensor is moved, but anyhow i cannot do this. i did setup the register perfectly. please check my following ...
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How to send 13 bit LIN (Local Interconnect Network ) Break?
I use MC9S08DZ96 MCU (NXP). I wrote the corresponding registers to create a break at the beginning of the data LIN frame. The data frame is sent correctly, but the problem is that the break part is ...
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Issue with XIP on NXP MIMXRT1015
I am working on the board bring up for a board using the NXP MIMXRT1015 crossover MCU. The design is pretty much a copy of the respective EVK including the same QSPI flash chip.
Software Observations:
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Effect(s) of reset/power glitch/brownout on SAMD20/KL17Z Flash erase/write?
EDIT: I've shortened the initial post since there were too many irrelevant details.
We're using PCBs with an Atmel ATSAMD20E17 and an NXP MKL17Z128VFM4 (heterogeneous redundancy). A system cosists of [...
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How to flash memory when there is no sector information?
Currently, I am trying to flash WCT1013A. As I see in the datasheet there is no sector information. If I do not know about the sector information how am I going to flash the memory?
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