Reply by Prem February 8, 20052005-02-08
Neil Kurzman wrote:
> Did you check the clock and divider. Can it actually go that fast?
If so
> I assume you are going to deal with the speed issues. Anyway Post
the
> Question at WWW.8052.com . You might find an answer.
Hi Neil, I am thinking of doing like f/16 (mode 2) using 20 MHz cystal. It will give something more than 1mbps. Do I miss something here? Thanks, I will post the Qs in the 8052.com. PS
Reply by Neil Kurzman February 7, 20052005-02-07

Prem wrote:

> Hi Dan, > Thanks, I have also not used this device. This is special architecture > and not many emulators support this. That is why I also wanted to > know...I will let you know once I start working with the device. > PS
Did you check the clock and divider. Can it actually go that fast? If so I assume you are going to deal with the speed issues. Anyway Post the Question at WWW.8052.com . You might find an answer.
Reply by Prem February 5, 20052005-02-05
Hi Dan,
Thanks, I have also not used this device. This is special architecture
and not many emulators support this. That is why I also wanted to
know...I will let you know once I start working with the device.
PS

Reply by Dan Henry February 4, 20052005-02-04
"Prem" <prem.sivasamy@gmail.com> wrote:

>Hi Experts, >I am looking for some UART driver resources as I work on Dallas >DS89C450 chip? I need to work with >1mbps in the serial interface? Any >help would be appreciated..Thanks again >PS
Oh my, that's pretty fast! You didn't say whether those should be assembly language or C language driver resources, but at that speed, I would suppose that you'd be polling regardless, in which case, I think one of the UART polling routines likely to be found on your language toolchain vendor's website should be adequate. I have not used that particular Dallas device, so correct me if I am wrong or if there is something unique about it compared to the other Dallas 8051 derivative UARTs (which I *have* used). -- Dan Henry
Reply by Prem February 4, 20052005-02-04
Hi Experts,
I am looking for some UART driver resources as I work on Dallas
DS89C450 chip? I need to work with >1mbps in the serial interface? Any
help would be appreciated..Thanks again
PS