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| Search found 34 matches |
| Author | Message |
|---|---|
 Topic: PIC18F2550 eeprom 24LC32A interfacing problem |
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| SubhamayS Replies: 27 Views: 66631 |
 Forum: General CCS C Discussion Posted: Mon Feb 17, 2020 10:25 am Subject: PIC18F2550 eeprom 24LC32A interfacing problem |
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A 4.7uF electrolytic is not actually a good capacitor for the Vusb pin, unless it is a very good HF type like an OSCON capacitor. A 0.47uF polyester is the recommended type, or a 1uF electrolytic, w ... |
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| Topic: ESP8266 Driver for PIC |
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| SubhamayS Replies: 5 Views: 19195 |
Forum: General CCS C Discussion Posted: Sat Mar 09, 2019 11:29 am Subject: ESP8266 Driver for PIC |
| I have been trying to interface an ESP8266 ESP-12E WiFi module with PIC18F2550. I have searched a lot for a related resource but unable to find any. Is it possible to interface the PIC with a ESP-12E ... | |
| Topic: SMS - Text Messages - GSM - Remote Control - UPDATE 06/05/13 |
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| SubhamayS Replies: 45 Views: 304251 |
Forum: Code Library Posted: Sun May 06, 2018 10:19 am Subject: Re: enfora1218_driver -12-02-2013.c This file is not avail |
| Test Conditions:
Quote: MODEM: ENFORA 1218 PIC: 16F886 @20MHz / 5V BAUD: 115.2 COM: RS-232 / MAX232 Chip LCD:16x2 + Flex_LCD driver (available in library) COMPILED: PCM 4.135 - MPLAB 8.85 ... |
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| Topic: SMS - Text Messages - GSM - Remote Control - UPDATE 06/05/13 |
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| SubhamayS Replies: 45 Views: 304251 |
Forum: Code Library Posted: Sun May 06, 2018 10:16 am Subject: enfora1218_driver -12-02-2013.c This file is not available |
| The code supplied here is not compiling due to the unavailability of enfora1218_driver -12-02-2013.c | |
| Topic: PIC18F2550 eeprom 24LC32A interfacing problem |
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| SubhamayS Replies: 27 Views: 66631 |
Forum: General CCS C Discussion Posted: Sun Apr 01, 2018 9:19 am Subject: PIC18F2550 eeprom 24LC32A interfacing problem |
| OK.. I tried your EEPROM section of code on an 18F46K22 and it works 100% even at 64MHz..... Since your program 'stops or stalls', I'm thinking the EEPROM is not connected properly.
What value of p ... |
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| Topic: PIC18F2550 eeprom 24LC32A interfacing problem |
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| SubhamayS Replies: 27 Views: 66631 |
Forum: General CCS C Discussion Posted: Thu Mar 29, 2018 12:41 pm Subject: PIC18F2550 eeprom 24LC32A interfacing problem |
| What are the fuses in your bootloader?
The fuses used in the bootloader is given below. as given in ex_usb_common.h #fuses HSPLL,NOWDT,NOPROTECT,NOLVP,NODEBUG,USBDIV,PLL5,CPUDIV1,VREGEN A 4.7uF el ... |
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| Topic: PIC18F2550 eeprom 24LC32A interfacing problem |
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| SubhamayS Replies: 27 Views: 66631 |
Forum: General CCS C Discussion Posted: Wed Mar 28, 2018 9:54 am Subject: PIC18F2550 eeprom 24LC32A interfacing problem |
| .....The chips _require_ the capacitor on Vusb, even if USB is not being used....... So, can you post the fuses used in the bootloader please?.
I have used a 4.7 uF cap connected to the Vusb pin. S ... |
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| Topic: PIC18F2550 eeprom 24LC32A interfacing problem |
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| SubhamayS Replies: 27 Views: 66631 |
Forum: General CCS C Discussion Posted: Sun Mar 25, 2018 12:05 am Subject: PIC18F2550 eeprom 24LC32A interfacing problem |
| Post a link to a schematic and also a photo of your board.
Please find below, the image of schematic. http://i66.tinypic.com/2801g0z.jpg Is it a problem with of the MSSP clock ? because I am us ... |
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| Topic: PIC18F2550 eeprom 24LC32A interfacing problem |
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| SubhamayS Replies: 27 Views: 66631 |
Forum: General CCS C Discussion Posted: Fri Mar 23, 2018 9:37 am Subject: PIC18F2550 eeprom 24LC32A interfacing problem |
| You may have:
1. A defective 24LC32A chip. Try another one. Where did you get it ? If from eBay, it could be a counterfeit, non-working chip. 2. A defective PIC, or pins B0 and B1 are bad on t ... |
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| Topic: Is it possible to design Digital Filters (FIR) using CCS C ? |
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| SubhamayS Replies: 8 Views: 20869 |
Forum: General CCS C Discussion Posted: Mon Feb 26, 2018 9:45 am Subject: Is it possible to design Digital Filters (FIR) using CCS C ? |
| I am trying to design digital filters using dsPIC30F/dsPIC33F.
I am referring to the manual provided by microchip http://ww1.microchip.com/downloads/en/DeviceDoc/SW300001%20manual.pdf Please let ... |
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| Topic: PIC18F2550 eeprom 24LC32A interfacing problem |
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| SubhamayS Replies: 27 Views: 66631 |
Forum: General CCS C Discussion Posted: Fri Jul 07, 2017 6:06 am Subject: PIC18F2550 eeprom 24LC32A interfacing problem |
| I have used the 4.7 k resistors this time and tried the I2C Scanner code. it returned:
Start: Nothing Found This is the code I have used (from code library): #use i2c(Master, s ... |
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| Topic: PIC18F2550 eeprom 24LC32A interfacing problem |
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| SubhamayS Replies: 27 Views: 66631 |
Forum: General CCS C Discussion Posted: Fri Jul 07, 2017 4:00 am Subject: PIC18F2550 eeprom 24LC32A interfacing problem |
| My guess is it will light up leds B2 and B3, but led B4 will not light.
At that point, you should start closely looking at your connections and resistor values. You are right. I tried to test as ... |
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| Topic: PIC18F2550 eeprom 24LC32A interfacing problem |
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| SubhamayS Replies: 27 Views: 66631 |
Forum: General CCS C Discussion Posted: Fri Jul 07, 2017 2:49 am Subject: PIC18F2550 eeprom 24LC32A interfacing problem |
| I am trying to interface Microchip 24LC32A EEPROM with PIC18F2550. I am using the driver provided by CCS (2432.c).
Compiler version 5.015 I have used PIN_B2, PIN_B3, PIN_B4 for checking the exec ... |
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| Topic: License Issue - Single Chip Compiler for PIC18F2550 |
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| SubhamayS Replies: 1 Views: 6490 |
Forum: General CCS C Discussion Posted: Fri Jul 29, 2016 1:17 am Subject: License Issue - Single Chip Compiler for PIC18F2550 |
| I run a training institute. I am using the CCS C compiler in order to train students and I have my own development boards. I provide them the Demo compiler which can be downloaded from CCS website. Bu ... | |
| Topic: Can I add more drivers to the demo compiler ? |
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| SubhamayS Replies: 6 Views: 11181 |
Forum: General CCS C Discussion Posted: Wed Jul 06, 2016 12:12 pm Subject: Can I add more drivers to the demo compiler ? |
Thanks a lot for the help..  I will try it with the device and get back with the result.. |
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