Forums Search for: Flash
Flash interfacing
Hi, all. I am using a 'c5410, to which I am trying to hook up an Intel 28f400b3 flash. This is the same flash that is used in...
Hi, all. I am using a 'c5410, to which I am trying to hook up an Intel 28f400b3 flash. This is the same flash that is used in TI's document SPRA585 (Connecting TMS320C54x DSP to Flash Memory). I am having a problem communicating with the flash. It is connected as
Flash a FLASH ROM though the JTAG DSP ?
Hi all, I wonder if it is possible to flash a Flash ROM though the Jtag Dsp. I 'm using a C5402 dsp , a parallel FLASH type...
Hi all, I wonder if it is possible to flash a Flash ROM though the Jtag Dsp. I 'm using a C5402 dsp , a parallel FLASH type M29W200 or AM29VL200 and CCS1.2 Any help would be appreciated, regards, julien Boudias.
about boot from flash!!
Hi, I am a new user for dsk5402. Now, I try to boot dsk5402 from flash. I follow the document and use flash utility. Below...
Hi, I am a new user for dsk5402. Now, I try to boot dsk5402 from flash. I follow the document and use flash utility. Below is the comment of flash.txt " ? Flashu.exe - flash utility. ? 5402hex - Contains sample HEX file to program DSK flash. Instru
where to reside the flash utility
hi all, I'am using flash as external memory for 5402 DSK. I have written the flash burn utility. I am facing problems of where to...
hi all, I'am using flash as external memory for 5402 DSK. I have written the flash burn utility. I am facing problems of where to place the flash utility. Also i would like to know whether i can get flash utility from anywhere. Please send suggestions for the above. Than
flash programming
inhi all, Can anybody help me by providing a link or the material, where I can get the source code or algorithms for erasing and...
hi all, Can anybody help me by providing a link or the material, where I can get the source code or algorithms for erasing and programming the flash on 5402. I know that there is flash utility to program flash. But I want to write the source code for programming flash. thanks i
How can flip between eprom and flash?
inDear: I am using the 5402 to develop my system. I want to boot from the flash,and copy code form flash to external sram,but i ...
Dear: I am using the 5402 to develop my system. I want to boot from the flash,and copy code form flash to external sram,but i could not solve a problem. If we boot system from flash,then we should use the /ds pin to selcet the flash because the code was boot from th
5402dsk flash memory mapping
Hi all, Hi I'm using 5402DSK ,and I'm trying to program the flash chip on the DSK board,I'm using the Flash API functions...
Hi all, Hi I'm using 5402DSK ,and I'm trying to program the flash chip on the DSK board,I'm using the Flash API functions provided by the CCS v2.1, for the flash programming, they work fine, ofcourse they will (atleast for first few sectors), But the problem is I'm not able
What's running from Flash?
Does anyone have any bright ideas on how to figure out what piece of code is running from flash? Here's the problem -- I boot from...
Does anyone have any bright ideas on how to figure out what piece of code is running from flash? Here's the problem -- I boot from flash and copy all of .text and .vectors to RAM. The C init code initializes the variables from flash, end them I'm supposedly running 100% from RAM.
Booting from Flash in C5409A
Hi : I am stuck with the bootloader on c5409a. The problem is : I am doing a parallel boot from flash . I have put my boot...
Hi : I am stuck with the bootloader on c5409a. The problem is : I am doing a parallel boot from flash . I have put my boot up table in location 0x8000 on flash . The processor is taking up the code from the flash correctly to the registers . But while doing a WRIT
flash memory interface
inDear group I am doing a design with a C5402 DSP and flash memory module. Can someone give me some pointers to the logic control...
Dear group I am doing a design with a C5402 DSP and flash memory module. Can someone give me some pointers to the logic control interface to the flash memory. The processor needs to boot from flash memory. SPRA585 recommends the use of the XF pin on the DSP, but as the DSP sta
Data and Address buses are inactive !
inAll, hi I design a relatively simple board consisting of a TMS320VC5416, a Flash memory, and a FPGA. I use the Flash to place my...
All, hi I design a relatively simple board consisting of a TMS320VC5416, a Flash memory, and a FPGA. I use the Flash to place my code. To program the flash, I declare it external in data space (DROM = 0). I connect the data and address buses directly from DSP to the Flash memory. Further, I make OE, WE, and CE signals of the Flash using MSTRB#, DS# and R/W# signals of DSP. The MSTRB#,...
Strange Behavior of Flash Memory
inHi, I design a board including a TMS320VC5416 and an Am29LV160D (Delay 70ns) flash memory. I connect Data and Address buses of DSP to the flash...
Hi, I design a board including a TMS320VC5416 and an Am29LV160D (Delay 70ns) flash memory. I connect Data and Address buses of DSP to the flash directly and make control signals of flash with MSTRB#, and R/W# of DSP. I observe control signals, data and address buses of flash and all of them it seems are correct; However, I can?t write in a specific position since when I read the position I
C5402 (160Mhz) Interface to Flash Memory
inDear group I have a custom C5402 board interfaced to a M29W010B Flash module from STMicro. The boards works fine with the...
Dear group I have a custom C5402 board interfaced to a M29W010B Flash module from STMicro. The boards works fine with the 100MHz C5402. It boots from flash and I program the flash with my own routine. I have built a few boards with the 160 MHz C5402. I get comms through
how use READY signal
inHi everybody, i'm using 54CST on Sprectrum board. My application run with DSP/BIOS at 118Mhz. I've include Flash...
Hi everybody, i'm using 54CST on Sprectrum board. My application run with DSP/BIOS at 118Mhz. I've include Flash utilities for save audio message in flash memorie, but even with 14 wait cycles i can't write in flash. Manualy, with my
C5402 DSK : Usage of Flash to store data
Hi all, I am working on a C5402 DSK application that will capture some data and needs to store it in some kind of a flash. Can I...
Hi all, I am working on a C5402 DSK application that will capture some data and needs to store it in some kind of a flash. Can I use the on board flash on a DSK to store that data. Is there any API calls that I can use in my program to write onto the flash while my program is running
Flash on c5402 DSK
Good day. Just upgrade CCS from 1.2 to 2.0 for my c5402 DSK. Tried to run the example for flash but encounter some problem. ...
Good day. Just upgrade CCS from 1.2 to 2.0 for my c5402 DSK. Tried to run the example for flash but encounter some problem. For CCS 1.2, after successfully programming the flash in HPI boot mode (JP2 pin 1 & 2 short), depress the hardware reset button or recycle
5402 dsk flash
Hi, I programmed the flash on the C5402 DSK with Flashburn. When I look at the memory in Flashburn it looks like everything burned...
Hi, I programmed the flash on the C5402 DSK with Flashburn. When I look at the memory in Flashburn it looks like everything burned ok. When I look at the memory in CCS it has all 0xFFFF's. Any ideas why I can't see it properly in CCS? I set the CNTL2 bit to the flash and I've s
Update FLASH software from RS-232
inHello! I use a EVM320VC5409 Spectrum Digital board. I would boot this board from FLASM memory. I have seen that is possible...
Hello! I use a EVM320VC5409 Spectrum Digital board. I would boot this board from FLASM memory. I have seen that is possible write the FLASH program with JTAG emulator an FlashBurn utility. However, I need to change the FLASH software using the RS-232 UART (for comerc
Re: Booting 5410 from Flash
inHi George, I have just one question: how do you give the hardware address of the flash memory do the DSP at boot (the flash...
Hi George, I have just one question: how do you give the hardware address of the flash memory do the DSP at boot (the flash address is the data that will be read by the DSP at address 0xFFFF). Do you use special hardware for that (like driver chips)? (I think that you do
Buffers on 5402DSK
Dear all, Please help me to answer the question that why there are buffers (74LV244,245)between 5402DSP and FlASH(AM29LV400B)...
Dear all, Please help me to answer the question that why there are buffers (74LV244,245)between 5402DSP and FlASH(AM29LV400B) on 5402DSK??? I know DSP clocks 100Mhz and output 3.3V. Flash's power supply is 3.3V too and Flash's access time is 70ns. 7 wait-states is alrea