Questions tagged [interface]
An interface defines clear boundaries and communication/interconnection between systems.
416 questions
-1 votes
1 answer
104 views
Radiation Sensor interface to ADC of CC1352P
I will be using this radiation sensor in my project. The schematic is given below. May I know can I connect the output of this sensor to ADC of CC1352P. The working voltage of CC1352P is 3.3V. If ...
- 4,097
0 votes
0 answers
178 views
MIPI to SPI conversion doubt
This is going to a very oversimplified post This is about interfacing a camera sensor to a fpga and I'm a newbie. Short question : I have this FPGA, and this camera, how do I interface them? Sub-...
- 169
1 vote
1 answer
174 views
CAN Bus loop back mode. Is there need a connection of a transceiver and a termination resistor?
In a number of MCU families there are built in CAN bus controllers, which include self testing function of loop back. Loop Back mode can be configured as External Loop Back and Internal Loop Back. ...
1 vote
2 answers
188 views
DALI Circuit Interface
I need help understanding this basic circuit. I'm trying to develop a simple DALI interface for communication between a master and a slave. The bus is typically powered at 16V with a current limit of ...
- 131
-1 votes
1 answer
119 views
Interfacing a Custom UART Status with a Custom 8-bit CPU
I would like to get some advice on this. I am in the process of creating a custom and basic 8-bit CPU designed for educational purposes. This question is related to interfacing the CPU with a UART ...
- 1,615
-4 votes
1 answer
158 views
Design circuit for ILI9488 8 bit LCD using ESP32 [closed]
I have a simple question about the ILI9488 LCD data line. My project is based on 8 bits parallel data. What I do with data line of the LCD from pins 8 to 15? Do they have to be grounded or let them ...
- 51
0 votes
0 answers
54 views
SN04-N2 NPN NC Inductive Proximity Sensor Status LED Pull-Up/-Down Resistor Value?
Both of my 'Cube-like' SN4-N2 Inductive Sensor (NPN NC) LED go slightly 'Dim' when activated. I need the LED to turn Off/On when activated. I've tried 5K6 and 2K7 resistors with little change in LED ...
0 votes
0 answers
114 views
Interfacing a dual MIPI display as two separated displays
I am trying to interface a 2560x1600 LCD display with two MIPI interfaces. The display in question is LS055R1SX04 (datasheet) which I am trying to use for stereolithography of PCBs and 3D printing ...
- 129
0 votes
1 answer
97 views
What are the benefits of using SPI CPHA=0?
There are two issues I see in CPHA=0 not present in CPHA=1, Transmitter has to stabilize data sent before the first sampling edge An extraneous release edge is done at the end to bring back SCK to ...
- 39
1 vote
3 answers
321 views
Is there a concern having a faster rise time in I2C fast mode than 20ns spec?
I have a rigid board system that contains a µC and sensor which measures I2C SDA/SCL rise time (400kHz) at 15-17ns between 10%-90% of the signal. When I look at the NXP spec, it states a minimum of ...
- 303
2 votes
2 answers
547 views
RS485 interface with MCU
I am using a LCD which has RS485 interface. I need to interface with microcontroller (TI piccolo) which has UART lines. Can I use MAX485 where I can interface DI and RO lines (of MAX485) to UART pins ...
- 127
1 vote
1 answer
138 views
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 ...
- 81
1 vote
1 answer
300 views
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 ...
- 31
1 vote
0 answers
216 views
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 ...
- 13
0 votes
1 answer
311 views
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 ...
- 77