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Questions tagged [microchip]

Microchip Technology is an IC manufacturer, best known for its extensive range of PIC microcontrollers, but also memory and analog function ICs. The term "microchip" is a legacy term for integrated circuits, not just ones designed by Microchip Technologies. The company came into existence and took the name after the term became common parlance.

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4 answers
67 views

What does it mean the MCU has 1 ADC and 10 ADC channels?

I got this AVR Microchip MCU ATtiny 204 chip. Now what I can't get, what do they mean in the datasheet it has 1 ADC and 10 channels ADC? The datasheet:https://datasheet.octopart.com/ATTINY204-SSF-...
Hazardous Voltage's user avatar
1 vote
1 answer
55 views

MICRF112: loop vs monopole antenna

I'm designing a PCB that trasmit over 433 MHz with MICRF112. The datasheet says that the device works with monopole or loop antennas. I decided to go with a monopole antenna. This is the example ...
ocirocir's user avatar
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0 answers
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Microchip Libero SOC warning: Sharing sequential element Cmd_TimErr. Add a syn_preserve attribute to the element to prevent sharing

I am programming an FPGA (A3PE3000-FG484) and I get this warning when I ran synthesis in Libero: Sharing sequential element Cmd_TimErr. Add a syn_preserve attribute to the element to prevent sharing. ...
user389831's user avatar
2 votes
1 answer
145 views

Z253 and N1 marking on chips - identification

I have two chips that I don't really know what they could be. The chips with the Z253 marking are connected to a connector, micro and some other things; whereas the N1 marked chips are connected to an ...
Cillantro's user avatar
  • 129
0 votes
2 answers
72 views

Identification for L313 marking, 5 pins

Anyone have any idea what these two chips are? I believe they could be voltage regulators, but I am not too sure as I can't find the documentation anywhere. Both of them are connected to multiple ...
Cillantro's user avatar
  • 129
1 vote
0 answers
48 views

TCC timer from ATSAME54 resets itself

I use an ATSAME54P20A. I want to use the timer TCC0 as a counter. An important function is that I can stop and start the counter again without it resetting itself. According to the data sheet, the ...
userName's user avatar
0 votes
0 answers
34 views

How to turn the FT2232H to the FlashPro5?

There is a TEM0001 devboard with integrated programmer which based on the FT2232 chip and recognize by Libero as FlashPro5 and works with PORT A. There is a topic where tells how to config a 93C56 ...
Arseniy's user avatar
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0 votes
1 answer
53 views

Problem regarding the code that I made for my PIC16F627A microcontroller

i'm facing problem regarding the code that i made for my pic16f627a microcontroller. here are the details so that you may understand exactly what i'm trying to achieve. i have set porta as input and ...
SOCIALIST POET's user avatar
1 vote
2 answers
79 views

How to reprogram PIC18F, if MCLR is disabled in first programming attempt?

I programmed my PIC18F2431 using a PICkit2 with internal master clear MCLR disabled. Now I can't reprogram the chip. How do I enable MCLR again?
Adil Ahmed's user avatar
0 votes
2 answers
49 views

ADC interrupt flag in ATmega2560

If we look to datasheet of ATmega2560 https://ww1.microchip.com/downloads/en/devicedoc/atmel-2549-8-bit-avr-microcontroller-atmega640-1280-1281-2560-2561_datasheet.pdf In the ADC Section, page 285, it ...
learn design's user avatar
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0 votes
1 answer
44 views

How to correctly shift the wipers of MCP4331 per SPI?

I am using an STM32 F401RE to control a Quad 7-bit digital potentiometer MCP 4331 using SPI Mode 0,0 protocol. You can find the datasheet Here. I can see that the microcontroller sends the correct ...
robotter's user avatar
0 votes
1 answer
103 views

Mplab XC16: can't use sprintf to convert float to string [closed]

I want to use sprintf function to convert a float to string, here is part of the main.c code : (PIC24JF64GA004) ...
Issam H's user avatar
  • 21
0 votes
0 answers
145 views

PIC16F1829: how to read device ID using LVP mode?

I am stuck. Datasheet, programming guide. LVP mode. I see how to write to area 0x8000-0x8008 using "load configuration" command, but I do not see how to read this area. It is not a part of ...
Anonymous's user avatar
  • 7,120
0 votes
1 answer
42 views

Can WINC1500 be used with SPI for connecting to a router?

I'm planning to buy the WINC1500 WiFi module. I have heard that it contains a SPI layer, which can be used for telling the WINC1500 to connect to a router. But as I can see in the documentation, I ...
euraad's user avatar
  • 1,324
0 votes
1 answer
59 views

Do not get how to time PIC16F USART sending in interrupt-driven environment

Device: PIC16F1829, half-duplex communication (RS-485) The USART is having two registers - TSR and TXREG. Transmit is performed from TSR and process is indicated by TRMT bit. TXREG is second register ...
Anonymous's user avatar
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