Author |
Message |
Topic: interfacing pic16f877a with eeprom 25lc640 |
hansimg
Replies: 9
Views: 22778
|
Forum: General CCS C Discussion Posted: Mon May 31, 2010 11:29 am Subject: interfacing pic16f877a with eeprom 25lc640 |
CCS 4.057 |
Topic: interfacing pic16f877a with eeprom 25lc640 |
hansimg
Replies: 9
Views: 22778
|
Forum: General CCS C Discussion Posted: Mon May 31, 2010 10:49 am Subject: interfacing pic16f877a with eeprom 25lc640 |
I'm trying write a memory 25lc640 and use this code to the pic:
#include <16F877.H>
#fuses XT, NOWDT, NOPROTECT, BROWNOUT, PUT, NOLVP
#use delay(clock=4000000)
#use rs232(baud=96 ... |
Topic: I2C slave transmitting data |
hansimg
Replies: 47
Views: 93311
|
Forum: General CCS C Discussion Posted: Tue May 25, 2010 9:58 am Subject: I2C slave transmitting data |
I install proteus 7.6 and problem solved.
Thank you so much!! |
Topic: I2C slave transmitting data |
hansimg
Replies: 47
Views: 93311
|
Forum: General CCS C Discussion Posted: Mon May 24, 2010 3:40 pm Subject: I2C slave transmitting data |
I add force_hw to the master, then the problem was change, now the scl don't go to slow, and the program run until the end, but it's not writing on the slave and neither read.
I receive it on therm ... |
Topic: I2C slave transmitting data |
hansimg
Replies: 47
Views: 93311
|
Forum: General CCS C Discussion Posted: Mon May 24, 2010 3:00 pm Subject: I2C slave transmitting data |
I Change my schematic to this:
http://a.yfrog.com/img241/1730/eskemaproteus2.jpg
But it's still don't works... =/
X1 -> 4mhz and X2->20mhz |
Topic: I2C slave transmitting data |
hansimg
Replies: 47
Views: 93311
|
Forum: General CCS C Discussion Posted: Mon May 24, 2010 2:17 pm Subject: I2C slave transmitting data |
PCM_PROGRAMMER thanx for your attention, this is my schematic
http://a.yfrog.com/img715/8774/eskemaproteus.jpg |
Topic: I2C slave transmitting data |
hansimg
Replies: 47
Views: 93311
|
Forum: General CCS C Discussion Posted: Mon May 24, 2010 1:51 pm Subject: I2C slave transmitting data |
I already do it. =/ |
Topic: I2C slave transmitting data |
hansimg
Replies: 47
Views: 93311
|
Forum: General CCS C Discussion Posted: Mon May 24, 2010 1:31 pm Subject: I2C slave transmitting data |
Hey guys, I'm trying to communicate 2 pics 16f877, so I found this topic, and do exactly like you said. But it didn't work. When I try to simulate it in Proteus, the SCL line is kept in 0 and the prog ... |
|