cancel
Showing results for 
Search instead for 
Did you mean: 

help me

ram_sraj
Associate
Posted on December 09, 2005 at 00:42

help me

1 REPLY 1
ram_sraj
Associate
Posted on December 09, 2005 at 00:42

Hi flo 123

I recently started working on the ST7538 together with PIC18F252. I saw on the ST7 discussion group that you have implemented a communication routine for the devices. It would be great if you could send me a copy of that software.

And I am anable to write to the control register.

As the st7538 Datasheet specifies that data should be stable on raising of CLR/T signal.

I am writing my data bit to TxD pin on the falling edge of the CLR/T Signal.

And Iam tring to see CLR/T signal in the scope along with the TxD pin, after some 22bits I am anable to see CLR/T signal .

And after this I am anable to transmeet any thing to the power line.

It is working fine in default mode.

Plz help me to solve this problem, and It would be great if could send me a copy of control regester write routine of your program.

with regards

Ram's