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  Topic: I2C problem between 16f873(master) and 16f690(slave)
redboyang

Replies: 0
Views: 2864
 PostForum: General CCS C Discussion   Posted: Mon Aug 20, 2007 2:40 am   Subject: I2C problem between 16f873(master) and 16f690(slave)
the problem is the i2c bus can't get the right data. after the first i2c_write() , SDA and SCL will both be low, and the routine will be dead.
master code
#include <16f873a.h>

#use I2C( ...
 
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