9 Replies Latest reply on Jan 21, 2016 10:04 PM by suyac_1535511

    i2c  problem in psoc  5lp kit059

      project:- Through i2c communication of pca9555pw to led control




      drag the standard i2c Master(fixed function) 
      setting of i2c block is 
                       mode :-master
                       Data rate :-100
                       implementation:- Fixed function


       setting of sda and scl pins are:-
                                 open drain low




      external pullup of sda and scl are 10k and 5v vcc apply.


      in main ()




       I2C_MasterWriteBuf( slaveAddress, data,2, I2C_MODE_COMPLETE_XFER )


      problem:- occurs in master buf api master is not ready 




      please give me solution as soon as possible.