Author |
Message |
Topic: Some question regarding pwm |
srikrishna
Replies: 5
Views: 18023
|
Forum: General CCS C Discussion Posted: Wed Apr 08, 2020 9:08 am Subject: Some question regarding pwm |
Where did you copy/paste that information from ? I've loooked at the datasheet I have and didn't see it......
https://openlabpro.com/guide/pulse-width-modulation-using-pic18f4550/?fbclid=IwAR1F5gvy ... |
Topic: Some question regarding pwm |
srikrishna
Replies: 5
Views: 18023
|
Forum: General CCS C Discussion Posted: Wed Apr 08, 2020 6:31 am Subject: Some question regarding pwm |
Hello guys i have some question regarding PWM.
https://i.ibb.co/yqnGqcy/pwm-Q-1.png
What does it mean by pwm master-slave?? Why it is called master-slave?? |
Topic: Need interrupt diagram for PIC16F684 |
srikrishna
Replies: 4
Views: 12493
|
Forum: General CCS C Discussion Posted: Sun Feb 16, 2020 1:44 am Subject: Need interrupt diagram for PIC16F684 |
Hello guys i need INTERRUPT LOGIC diagram for PIC16F684. I can not find it in the datasheet. |
Topic: difference between Global Interrupt Enable bit |
srikrishna
Replies: 9
Views: 21536
|
Forum: General CCS C Discussion Posted: Sun Feb 02, 2020 11:01 am Subject: difference between Global Interrupt Enable bit |
I have read the datasheet of pic 18f2550. I guess INTCON, INTCON2 and INTCON3 controls the peripherals interrupt. PIR1,PIR2 registers contain the individual flag bits for the peripheral interrupts. PI ... |
Topic: difference between Global Interrupt Enable bit |
srikrishna
Replies: 9
Views: 21536
|
Forum: General CCS C Discussion Posted: Sun Feb 02, 2020 9:24 am Subject: difference between Global Interrupt Enable bit |
There are several registers that are used depending on which PIC you have.
Generally speaking 'CONtrol' registers decide what to do, 'PIE' registers control 'enable' bits for peripheral device.
You ... |
Topic: difference between Global Interrupt Enable bit |
srikrishna
Replies: 9
Views: 21536
|
Forum: General CCS C Discussion Posted: Sun Feb 02, 2020 8:47 am Subject: difference between Global Interrupt Enable bit |
All peripherals that can cause an interrupt have a 'control' bit in a register to enable or disable that feature.
Is this INTCON register ?? |
Topic: difference between Global Interrupt Enable bit |
srikrishna
Replies: 9
Views: 21536
|
Forum: General CCS C Discussion Posted: Sun Feb 02, 2020 7:55 am Subject: difference between Global Interrupt Enable bit |
What is unmasked interrupt ?
https://i.ibb.co/rf48BFs/Screenshot-54.png |
Topic: difference between Global Interrupt Enable bit |
srikrishna
Replies: 9
Views: 21536
|
Forum: General CCS C Discussion Posted: Sun Feb 02, 2020 4:30 am Subject: difference between Global Interrupt Enable bit |
Hi guys! What is the difference between Global Interrupt Enable and Peripheral Interrupt Enable bit in pic 18f micro controller? What is their function? |
Topic: Help needed to convert a code from one compiler to another |
srikrishna
Replies: 3
Views: 10756
|
Forum: General CCS C Discussion Posted: Fri Apr 19, 2019 10:03 am Subject: Help needed to convert a code from one compiler to another |
Hello guys probably this is off topic
#include <18F4550.h>
#device adc=10
#device PASS_STRINGS = IN_RAM
#fuses NOMCLR, NOWDT, NOPROTECT, NOLVP ,NOBROWNOUT
#use delay (clock=20 ... |
Topic: PIC micro controller oscillator frequency |
srikrishna
Replies: 4
Views: 13639
|
Forum: General CCS C Discussion Posted: Sun Nov 25, 2018 11:12 am Subject: PIC micro controller oscillator frequency |
What is oscillator cycle?
if i use 4 MHZ external crystal oscillator Then ?what will be the frequency of oscillator cycle?? |
Topic: PIC micro controller oscillator frequency |
srikrishna
Replies: 4
Views: 13639
|
Forum: General CCS C Discussion Posted: Sun Nov 25, 2018 6:38 am Subject: PIC micro controller oscillator frequency |
Hello guys
The internal clock (Q1–Q4) of PIC Micro controller runs at a quarter of the oscillator frequency (FOSC/4).
My question is if i divide the frequency with 4 Then the timer period of ... |
Topic: Interrupt in Pic microcontroller |
srikrishna
Replies: 8
Views: 20797
|
Forum: General CCS C Discussion Posted: Mon Oct 15, 2018 11:47 pm Subject: Interrupt in Pic microcontroller |
What happened if i don't clear the TMR0IF bit?? |
Topic: Interrupt in Pic microcontroller |
srikrishna
Replies: 8
Views: 20797
|
Forum: General CCS C Discussion Posted: Mon Oct 15, 2018 10:37 am Subject: Interrupt in Pic microcontroller |
Jay
Thanks. It's clear now. |
Topic: Interrupt in Pic microcontroller |
srikrishna
Replies: 8
Views: 20797
|
Forum: General CCS C Discussion Posted: Mon Oct 15, 2018 8:52 am Subject: Interrupt in Pic microcontroller |
What is the meaning of MASKED by
http://i67.tinypic.com/mkypao.png |
Topic: Interrupt in Pic microcontroller |
srikrishna
Replies: 8
Views: 20797
|
Forum: General CCS C Discussion Posted: Mon Oct 15, 2018 6:20 am Subject: Interrupt in Pic microcontroller |
What is the difference between peripheral interrupt and global Interrupt in PIC micro controller?? |
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