TMS320C5409 EVM hold time problem

Started by Dozio in TMS320c54x20 years ago

Hi, I'm developing a small Output port for the C5409 EVM. As output port I use a standard LVC273 and this is not a problem. But...

Hi, I'm developing a small Output port for the C5409 EVM. As output port I use a standard LVC273 and this is not a problem. But when I checked the timing (I/O PORT WRITE) I notice that the hold time of the DATA-BUS after a the STROBE (IOSTRB#) is only 2ns (worst case value at 100MHz


software interrupt 18

Started by seshu babu in TMS320c54x18 years ago

Hi all   I am working on a c5409 based board. How to invoke periodically sint18(s/w interrupt 18) without...

Hi all   I am working on a c5409 based board. How to invoke periodically sint18(s/w interrupt 18) without directly calling/using RESET or INTR or TRAP in the code.   Thanks Seshu  


Problems with hex conversion in HPI boot

Started by narcispr in TMS320c54x18 years ago

I'm trying to boot a C5409 DSP in HPI mode. When I turn the .out file to HEX file with the program coff_both.exe included in SPRA382...

I'm trying to boot a C5409 DSP in HPI mode. When I turn the .out file to HEX file with the program coff_both.exe included in SPRA382 in the HEX file appears some suspicious sections. This sections writing in 0x007F addres and in this addres only can be writed the entry point!


Parallel Digital Input with C5409

Started by Christian Dolzer in TMS320c54x21 years ago

Hi, my name is Christian. I have folling problem. I want to read 15 bit digital data from an external sensor board. The...

Hi, my name is Christian. I have folling problem. I want to read 15 bit digital data from an external sensor board. The external board produces folling signals - 15 Bit digital Data (Image Sensor) - FEN, Frame enable signal - LEN, Line enable signal - CLK a c


Calling assembly function from C......

Started by Michael Gao in TMS320c54x22 years ago

Hi, there:   I am currently using Code Composer Studio to code C5409, I tried to define a function in assembly and...

Hi, there:   I am currently using Code Composer Studio to code C5409, I tried to define a function in assembly and call it from C, I always got the error


LDX?

Started by Michael Gao in TMS320c54x22 years ago

Sorry to bother:   I am coding C5409, how should I set the CCS to use "LDX" ? I did it as the following, but

Sorry to bother:   I am coding C5409, how should I set the CCS to use "LDX" ? I did it as the following, but