Author |
Message |
Topic: SOS!! Bootloader 18F452 |
mohamed2040
Replies: 1
Views: 3798
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Forum: General CCS C Discussion Posted: Sat Jun 15, 2013 5:27 pm Subject: SOS!! Bootloader 18F452 |
please ! i don't found the 18F452's Bootloader !! it's urgent !
Thank you. |
Topic: 2-Wire LCD Interface |
mohamed2040
Replies: 14
Views: 18834
|
Forum: General CCS C Discussion Posted: Sat Jun 01, 2013 4:24 pm Subject: 2-Wire LCD Interface |
yes that's sure ! but no problem ! to use two devices ! (DS1307 and PCF8574)
on I2C ! it will be working in real ! i'll buy PCF Devices and i'll try ! on test plate
temtronic thank you again ! y ... |
Topic: 2-Wire LCD Interface |
mohamed2040
Replies: 14
Views: 18834
|
Forum: General CCS C Discussion Posted: Sat Jun 01, 2013 6:51 am Subject: 2-Wire LCD Interface |
temtronic
thank you sooo much bro
i use I2C PCF with 2 wires to write and read from LCD with an other DS1307 wasconnected on I2C cause i need more PIN :( |
Topic: 2-Wire LCD Interface |
mohamed2040
Replies: 14
Views: 18834
|
Forum: General CCS C Discussion Posted: Sat Jun 01, 2013 6:46 am Subject: 2-Wire LCD Interface |
thank you all
yessss Proteus >> Full of bugs with I2C
my problem was solved!
with Proteus frankly I have not found problems!
I used the PCF 8574
with this driver :
#use i2c& ... |
Topic: 2-Wire LCD Interface |
mohamed2040
Replies: 14
Views: 18834
|
Forum: General CCS C Discussion Posted: Thu May 30, 2013 3:18 pm Subject: 2-Wire LCD Interface |
Proteus is not my problem now
my problem is : how can i make communication with 3 devices :
The Pic 16F877 and MC23016 and LCD 16x2 to write "HELLO" on LCD
so i don't say that i had ... |
Topic: 2-Wire LCD Interface |
mohamed2040
Replies: 14
Views: 18834
|
Forum: General CCS C Discussion Posted: Thu May 30, 2013 2:54 pm Subject: 2-Wire LCD Interface |
dyeatman, yes sure but can't make communication between MCP and PIC to write something on LCD.
But : I'm using DS1307 on I2C to put TIME on LCD |
Topic: 2-Wire LCD Interface |
mohamed2040
Replies: 14
Views: 18834
|
Forum: General CCS C Discussion Posted: Thu May 30, 2013 2:32 pm Subject: 2-Wire LCD Interface |
oops ! yep you right :( but I'm searching solutions :( to make communication PIC-LCD with only two wires cause i need more pin :( to connect other hardware
so this is the driver of MCP
#ifndef ... |
Topic: 2-Wire LCD Interface |
mohamed2040
Replies: 14
Views: 18834
|
Forum: General CCS C Discussion Posted: Thu May 30, 2013 2:03 pm Subject: 2-Wire LCD Interface |
thank you for your fast answer
but !
so i must use two other pins to make communication with LCD , the first PIN used to (internal ou external clock ?) and the second one to send data ? from pic ... |
Topic: how to back up to program? |
mohamed2040
Replies: 14
Views: 15845
|
Forum: General CCS C Discussion Posted: Thu May 30, 2013 1:41 pm Subject: how to back up to program? |
yes
But i must use the back up :(
Now ! i just wanna know how can i use push and pop instructions of stack! and find an external circuit.
Thank you one more time. |
Topic: 2-Wire LCD Interface |
mohamed2040
Replies: 14
Views: 18834
|
Forum: General CCS C Discussion Posted: Thu May 30, 2013 1:33 pm Subject: 2-Wire LCD Interface |
hello everybody !
i use pc 16F877 4MHZ i wanna use the bus I2C to communicate with (DS1703 TIME - AND my LCD 16x2)
the communication with PIC and LCD use an flip-flops into 74LS174 this is refer to ... |
Topic: 2-wire LCD driver, no need for xtal osc |
mohamed2040
Replies: 12
Views: 98010
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Forum: Code Library Posted: Thu May 30, 2013 1:19 pm Subject: 2-wire LCD driver, no need for xtal osc |
please !!!!
can you help us to send us the correct driver ! !!!!
urgent! tks |
Topic: how to back up to program? |
mohamed2040
Replies: 14
Views: 15845
|
Forum: General CCS C Discussion Posted: Wed May 29, 2013 6:28 pm Subject: how to back up to program? |
thank you for your answers! I am very happy because there are beautiful brothers like you
ezflyr:
so my application is a medical machine as the dialysis machine
among the routine! I run a ro ... |
Topic: how to back up to program? |
mohamed2040
Replies: 14
Views: 15845
|
Forum: General CCS C Discussion Posted: Wed May 22, 2013 8:53 pm Subject: how to back up to program? |
so ! no solution ? helllllp !!! |
Topic: how to back up to program? |
mohamed2040
Replies: 14
Views: 15845
|
Forum: General CCS C Discussion Posted: Tue May 21, 2013 4:18 pm Subject: how to back up to program? |
temtronic thank you i use 16F877 PIC i see that to stock the number of the next instruction to be executed is effective ! but how can i get it ? from which reg ? please , can you send my a schema o ... |
Topic: how to back up to program? |
mohamed2040
Replies: 14
Views: 15845
|
Forum: General CCS C Discussion Posted: Mon May 20, 2013 5:59 pm Subject: how to back up to program? |
HELLLLLPPPPPPPPPPPPPP |
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