Questions tagged [interface]
An interface defines clear boundaries and communication/interconnection between systems.
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Problem in detecting the line feed character in inter-micro UART communication [closed]
Setup:
There are two MCUs, communicating with each other over UART. Let's call the transmitting MCU as A, and receiving MCU as B. MCU A and B are different. A is SAML22 (using IAR Compiler) and B is ...
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Simplest way to interface a high-speed (125 Msps) ADC: FIFO, RAM, SerDes or FPGA
I have a 1.8 V, 125 Msps ADC (ADS4125) with an output of 12-bit parallel LVDS or CMOS. The system is operating in bursts: the data is sampled for 8 - 30 us, with a 100 ms wait time in between. I need ...
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How to view raw image of Image Sensor like OV5640?
I'm using the OV5640 image sensor with an FPGA in JPEG mode with 720p 30 fps. Currently, I can send images via Ethernet and view them on my PC. Now, I want to capture raw RGB images directly from the ...
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Interface micro SD card with MCU and USB port at the same time [closed]
I'm designing a PCB and I would like an MCU (ESP32-S3) to be able to write periodically on a micro SD card (logs). I'm using SPI. I also would like to be able to get those logs through a USB port on ...
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Memory Interfacing of 8086
I'm finding trouble doing this exercise from a course I'm taking:
Interface 4 RAM's of 64 kB and 4 ROM's of 64 kB, both of which have 2 active low Chip Enable inputs. Also, the circuit has to be done ...
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Programming ELM327 PIC18
I have (second hand) a modified ELM327 with 18F25K80 and a FT232, seems has been modified to be programable via USB has a jumper wire from pin 3 (reset) from FT to pin 1 (mclr) 18F, swap quartz and a ...
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SCI-TX doesnt work properly (Serial communication)
Part Number: TMS320F280025C,
Other Parts Discussed in Thread: LAUNCHXL-F280025C, C2000WARE,
I have a simulink model for a power electronics project and i want to see detailed data using SCI-TX port in ...
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capacitive soil moisture sensor connected to attiny85
je suis en cours de créer une circuit électronique d'un capteur d'humidité du sol capacitif avec un aop pour amplifier le signal sortie de capteur , et ce capteur relie avec le microcontrolleur ...
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Is this undocumented functionality officially suported by the semtech sx1276?
Often after transmitting a message on the sx1276 operating in LoRa mode, the sx1276 is put in receive mode to allow receiving a message. Empirically, I have found that the opreg can be written to ...
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Interface definition in package in SystemVerilog
I have a very simple interface definition in a package in SystemVerilog:
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Interfacing an LM2903B output to a microcontroller
I would like to connect the output of a LM2903B comparator to my controller to read the output signal. Both the comparator supply voltage +13V and the controller supply 3.3V are referenced to the same ...
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TFP401PZP: Unable to get proper video output, ghost screen/distorted pixels
I have designed my own display driver board using a TI TFP401PZP TMDS DVI receiver/deserializer which is connected to a 24-bit, parallel RGB, 7 inch capacitive touch display with a resolution of ...
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How to connect RS-422 to 2× RS-485?
I want to connect two Arduinos via RS-422. I have 1 converter RS-422 to TTL and two RS-485 to TTL. How I can connect outputs of my converters (Y,Z,B,A on MAX490 and A,B on MAX485)?
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Communication between two microcontrollers with independent Vcc powers
I need to send signals from one STM32 to another, while each has its own power source (each a separate battery pack). both units operate with the same voltage level (3.3 V) but @ different core clock (...
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Interfacing ratiometric sensor to precision differential ADC
Please consider following simplified schematic:
I'm currently in process of designing the analog interface for prototype heat pump driver/controller. It's job is to measure multiple analog inputs ...
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