Help me understand the operation of AD7730

[e5490626]

i have problems with the AD7730. I develop a precision bascule and AD7730 return incorrect values, or not run, etc... I do not understand the functioning of this micro...

Help please.

 

[ramesh]

ad7730 source code

Hi

Why don't you download the user's manual and study to understand from the following web site.

https://www.analog.com

 

[arnab.bhaumik]

ad 7730

hi all,
i am developing a digital weight measuring maching using ad7730 and at89c52, the load-cell is of 10mv /600gm and dc excited.
the problem is that after writing the software and lots of debugging the software is not working.
need help from any experienced person.
i am attaching the c code(written in sdcc).
please help
arnab

 

[arnab.bhaumik]

ad7730 site:edaboard.com

hi all.
no replay till now. here i changed the interfacing pins(din, dout, rdy,clock) where i am now connected din and dout together and connected to P3.0 of at89c52 and clock connected to clock of ad7730. i am using mode-0 serial comm.with uart of at89c52.
by using oscilloscope i can see that ad and at89c52 both are communicating but
still no result . just getting 00 on my seven segment display .

again need help.
giving you the modified source code

 

[7rots51]

ad7730 help