If any one have any example code of
UART for Blackfin 533 which is written in C language.
Please share with me. In Visual DSP++ it is there but it is Assembly code.
Thanks
Regards
Chandrakant Deoda Software Engineer PUNE
Mobil : 9822221542
Reply by shwetha Belame●February 10, 20062006-02-10
Hi all,
I am looking for the BF533 schematic. If any one can send me the link I will bw
very thankfull.
does anyone has the EAGLE .lbr for BF533? If so please send it to me or if
anyone can give me ideas as regarding its pakage I would truly appreciate it
Thanks a lot in advance..
regards,
shwetha
Reply by dennis noermann●February 10, 20062006-02-10
Hi
look into the \VisualDSP 4.0\Blackfin\EZ-KITs\ADSP-BF561\Examples\UART
RS-232 HyperTerminal session\Core A\
direktory of your VisualDSP instalation.
there is the UART_Library.c its the asm code portet to c
you need the funktions:
UART_init, UART_waitForTransferCompletion, UART_putc, UART_puts,
Calculate your divisor whith: BAUD RATE = SCLK/(16 x Divisor)
so eg for SCLK 118.8 Mhz and a wonted baud rate of 115200 you need
a divisor of 64
UART_init(64);
UART_puts("helo world");
tada
and dont forget that you need a 1:1 cable not a crossed nullmodem one
beetween the bord and the pc
dennis
On Sat, 5 Nov 2005, Chandrakant Deoda wrote:
> Date: Sat, 5 Nov 2005 19:11:09 +0530
> From: Chandrakant Deoda <chandrakant.deoda@chan...>
> To: adsp@adsp...
> Subject: [adsp] UART Code for Blackfin 533
>
> Dear Group,
>
> If any one have any example code of UART for Blackfin 533 which is written
in C language.
> Please share with me. In Visual DSP++ it is there but it is Assembly
code.
>
> Thanks
>
> Regards
> Chandrakant Deoda
> Software Engineer
> PUNE
> Mobil : 9822221542
>
Reply by Sendhil Kumar●February 14, 20062006-02-14
Dear All,
I would like to know what the DSP processor does
1. during Fetch, Decode and Execute.
2. Assume high & low priorty interrupts are enabled.
Low priorty interrupt has occured, processor is in the service
routine of 50 instructions, during this time if high priorty
interrupt occurs what will happen
3. Assume high & low priorty interrupts are
enabled. High priorty interrupt has occured, processor is
in the service routine of 50 instructions, during this time if
low priorty interrupt occurs what will happen