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PCI DSP firmware and Linux driver for TMS320C6412
inHello, Can anyone please guide me or give me some pointers to how to go about implementing PCI DSP firmware and Linux driver for TMS320C6412?...
Hello, Can anyone please guide me or give me some pointers to how to go about implementing PCI DSP firmware and Linux driver for TMS320C6412? Code snippets are fine. Thanks in-advance, -Y _____________________________________
Speeding up and slowing down speech
inHello! I d like to know how can i speed up and slow down speech in real time with 6416 DSP. I am still beginner with DSP so if anyone have some...
Hello! I d like to know how can i speed up and slow down speech in real time with 6416 DSP. I am still beginner with DSP so if anyone have some project done or even source code(the more simple is the best) i would appreciate it if u send me on e mail(s...@gmail.com). Thanks _____________________________________
CVDD and DVDD Decoupling
inHi, Just a couple of questions about power decoupling. I am using the TPS65023 to supply the 1.2V and 3.3V. The IC is very close to and solely...
Hi, Just a couple of questions about power decoupling. I am using the TPS65023 to supply the 1.2V and 3.3V. The IC is very close to and solely supplies the DSP. The datasheet mentions that one 100nF capacitor should be used per power pin. Since I am using the BGA package, this means the caps must be mounted on the bottom side of the PCB. Two questions: - I am I right in saying that th...
TMS320C6713 EDMA Problem
inI am using TMS320C6713 DSP in my project. 1) I want to write single fix byte periodically to EMIF CE3 by using timer interrupt. 2) I want to...
I am using TMS320C6713 DSP in my project. 1) I want to write single fix byte periodically to EMIF CE3 by using timer interrupt. 2) I want to read single fix byte from EMIF CE3 at external gpio interrupt. Read and write strobe widths are 600nsec. i think processor stalls at read and write. In order to make procedure more efficient i tried to use EDMA because EDMA can read and write from ...
about link.cmd
inmy link.cmd is ok in ccs2.2 but in ccs3.3 there is an error -c -heap 0x01 -stack 0x1000 -l rts6700.lib MEMORY { IRAM : origin =...
my link.cmd is ok in ccs2.2 but in ccs3.3 there is an error -c -heap 0x01 -stack 0x1000 -l rts6700.lib MEMORY { IRAM : origin = 0x400, len = 0x2fc00 CACHE_L2 : origin = 0x30000, len = 0x10000 BOOT_RAM : origin = 0x0, len = 0x400 SDRAM : origin = 0x80000000, len = 0x1000000 } SECTIONS { .boot_load > BOOT_RAM .vectors
Dm648 + marvell
inhola all dsp Guru need your help big time :) okies i have this dm648 provided by lyrtech ... and i am planning to design my customized...
hola all dsp Guru need your help big time :) okies i have this dm648 provided by lyrtech ... and i am planning to design my customized board from original schematics ... i see it have marvell alaska on board - and i know marvell people not so friendly in sharing any information . So if anyone you have any idea about these questions: 1. is the marvell on dm648 specially programmed ? or if i...
Using different types of memory
inHi all. I've developped an algorithm, use of SPI and USB. For the sake of simplicity (and because I don't no very well about how things are...
Hi all. I've developped an algorithm, use of SPI and USB. For the sake of simplicity (and because I don't no very well about how things are working with respect to memory resources), I simply copied and adapted example code, in particular the DSP/BIOS configuration file. Then (because things were not working) I've put quite everything into SDRAM. I think I could obtain much better performance i...
how can i allocate a heap in SDRAM using .cdb file
inhello! i'm using TMS320C6416 board doing a project which has to use so much sapce, so ISRAM may not be enough, then i use the SDRAM, but i'm just...
hello! i'm using TMS320C6416 board doing a project which has to use so much sapce, so ISRAM may not be enough, then i use the SDRAM, but i'm just using the .cdb file to configure the pro, no assembly source file. thus , i don't no how to add the section, e.g. "my_sect", to the SDRAM, it's suggested by many friends that when a section is created, lines about it must be added to the .cmd, the comma...
PDT pin on the EMIF(DSK 6416)
inHi Everyone, I am trying to perform data transfer form a FIFO ( on a Virtex-5 FPGA ) to the DSK 6416 SDRAM using the Peripheral Device Transfer...
Hi Everyone, I am trying to perform data transfer form a FIFO ( on a Virtex-5 FPGA ) to the DSK 6416 SDRAM using the Peripheral Device Transfer available on the DSK 6416. According to XAPP753 ( Xilinx document that describes connection between FPGA and EMIF ) PDT pin is supposed to be use for interfacing with the FPGA. But *I am unable to find the PDT pin on the EMIFA. Is it an internal pin...
fopen can't even open the 9 byte size files
inhello! i'm using C6416 board, and try to read a file to the buffer in my program. i use the fopen func, but the value of the *fp is always...
hello! i'm using C6416 board, and try to read a file to the buffer in my program. i use the fopen func, but the value of the *fp is always NULL. i've been looking for the reason, and find that the size of heap(if too small) maybe the key.however,when i try to read a 9 byte file, the pointer is still NULL(T_T),so i have no idea about the possible reason for my failure.my lines: FILE *...
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