External SRAM speed limit with C5402

Started by xiang4413 in TMS320c54x20 years ago

Hello, I am expanding C5402 memory with 8ns SRAM. I plan to use 0 wait state to gain high MIPS. All SRAM signals are directly...

Hello, I am expanding C5402 memory with 8ns SRAM. I plan to use 0 wait state to gain high MIPS. All SRAM signals are directly connected to DSP and no GAL/CPLD is involved (CS=MSTRB). According to the data sheet. ta(MSTRBL)<=2H-8 ns. This maps to 2H=16ns or 67MH


coefficient conversion

Started by Nathaniel Gorre in TMS320c54x20 years ago

Hi! I am developing an IIR filter using a C5402 DSK. Then, I used LabView to obtain the coefficients for my desired filter...

Hi! I am developing an IIR filter using a C5402 DSK. Then, I used LabView to obtain the coefficients for my desired filter response. Since, the C5402 is a fixed point DSP and the coefficients from LabView are in float so conversion to signed short integer is necess


Help needed: C5402 interrupts edge- or level-triggered???

Started by Doni Dewantono in TMS320c54x19 years ago

Hi, Can anyone tell me whether external interrupts in C5402 are generated on edge detection or level detection? Is there any...

Hi, Can anyone tell me whether external interrupts in C5402 are generated on edge detection or level detection? Is there any good document describing this issue in details? Many thanks.


Microprocessor / Microcomputer Mode (C5402 DSK)

Started by Krunoslav Sekovanic in TMS320c54x19 years ago

Hi, What's the difference between C5402 DSK operating in Microprocessor Mode and Microcomputer Mode (DIP switch 2 option)? How...

Hi, What's the difference between C5402 DSK operating in Microprocessor Mode and Microcomputer Mode (DIP switch 2 option)? How does the desired selection affect my project in CCS 2.0 while connected through JTAG? Thank you, Kruno


Codec code for the C5402 DSK

Started by blindf22 in TMS320c54x18 years ago 2 replies

I am looking for codec code for the C5402 DSK (AD50 codecs) in assembler form. The DSK example code is in C form yet my project is ...

I am looking for codec code for the C5402 DSK (AD50 codecs) in assembler form. The DSK example code is in C form yet my project is in assembly. Does anyone know where to find some? Thanks Tim King


configuring tlv2548 with C5402 DSK, Data converter plugin

Started by kiran_krishna_choudhary in TMS320c54x18 years ago

Hi, I am trying to interface TLV2548 ADC(12 bit 200KSPS, 8 channel) with C5402 DSK. After some trouble in finding the documents...

Hi, I am trying to interface TLV2548 ADC(12 bit 200KSPS, 8 channel) with C5402 DSK. After some trouble in finding the documents for adapter card and pin mapping, I completed the hardware integration. ------- For the SW integration,I started with a working example of blink


Re: coefficient conversion

Started by yche...@yahoo.com in TMS320c54x16 years ago

"Hi! I am developing an IIR filter using a C5402 DSK. Then, I used LabView to obtain the coefficients for my desired filter response....

"Hi! I am developing an IIR filter using a C5402 DSK. Then, I used LabView to obtain the coefficients for my desired filter response. Since, the C5402 is a fixed point DSP and the coefficients from LabView are in float so conversion to signed short integer is necessary. Am I correct if I will just multiply the float values with 32768 to ge


Fwd: Re: Help needed: C5402 interrupts edge- or level-triggered???

Started by Doni Dewantono in TMS320c54x19 years ago

I'm not sure there's any such register in C5402. Anyway, for the time being I'm assuming that it is edge triggered. If it...

I'm not sure there's any such register in C5402. Anyway, for the time being I'm assuming that it is edge triggered. If it proves to be level triggered I'll have to add some glue logic to my prototype board. --- hruping wrote: > Date:


RE: connect C5402 DSK to a win XP PC

Started by etha...@163.com in TMS320c54x16 years ago

hi, if you use USB connection,it will be very simple if you use parallel connection,you can check parallel set mode > > > > ...

hi, if you use USB connection,it will be very simple if you use parallel connection,you can check parallel set mode > > > > hi, > > do you want to make a serial connection, or via parallel or jtag? > derk > > > > -----Original Message----- > > From: Ping Li [mailto:] > > Sent: dinsdag, september 17, 2002 11:44 > > To: > > Subject: [c54x] connect C5402 DSK t


Flash on c5402 DSK

Started by Anonymous in TMS320c54x20 years ago

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


Setting Wait States in CCS 1.22 for C5402 DSK

Started by Christian Dolzer in TMS320c54x20 years ago

Hi there, I'm using CCS 1.22 and and the C5402 DSK. I want to set the wait state register to 1 wait state for daugther board and ...

Hi there, I'm using CCS 1.22 and and the C5402 DSK. I want to set the wait state register to 1 wait state for daugther board and data memory (0x8000-0xFFFF) space. I use following function brd_set_wait_states(1,1,2); This instructions comes after brd_i


C5402 DSK memory problem

Started by Georgios Chatzigeorgiou in TMS320c54x20 years ago

I use TI's C5402 DSK and i have the following problem. If my program exceed address 0x4000 then i get a data verification error. I ...

I use TI's C5402 DSK and i have the following problem. If my program exceed address 0x4000 then i get a data verification error. I changed the jumper that enables or disables the FLASH , so that flash is enabled by i still get the same error. Sometimes the program can be downloaded but it


adding custom expansion to C5402 DSK

Started by Anonymous in TMS320c54x20 years ago

I hope to use the C5402 DSK as a DSP processor module for some early prototyping of a project. Most of the hardware on the DSK is ...

I hope to use the C5402 DSK as a DSP processor module for some early prototyping of a project. Most of the hardware on the DSK is unnecessary for my application (e.g., don't need the phone jack or audio I/O) and I need to add some custom hardware through the expansion bus.


C5402 DSK RESET VECTOR HELP

Started by Anonymous in TMS320c54x20 years ago 1 reply

I have a C5402 DSK Card and having problems getting my assembly programs going immediately to the start of the program upon a DSP ...

I have a C5402 DSK Card and having problems getting my assembly programs going immediately to the start of the program upon a DSP reset. My example program is : .sect ".vectors" B main .bss var,10 .text main: LD #1,A again:


problem on setting wait state of C5402

Started by Yi Li in TMS320c54x23 years ago 1 reply

Hi! all, I'm designing an application board with TI's C5402, I use a JTAG emulator and GO-DSP's Composer (V3.04) to debug my...

Hi! all, I'm designing an application board with TI's C5402, I use a JTAG emulator and GO-DSP's Composer (V3.04) to debug my test program. However, if I set the wait state to more than one cycle (by setting SWWSR register), the Composer will return error message as "Targe


C5402 DSK INTERRUPT PROBLEM

Started by Anonymous in TMS320c54x20 years ago 1 reply

I have a problem with interrupts on the C5402 DSK. I use the IDLE 1 instruction to wait until a BRINT1 interrupt occurs from the...

I have a problem with interrupts on the C5402 DSK. I use the IDLE 1 instruction to wait until a BRINT1 interrupt occurs from the AD50 codec, indicated by IFR=400h. When this occurs, the program does not jump to vector table and hence to the ISR, instead it loops around and waits for


C5402 DSK & PC compatibility

Started by Doreen Yeo Lee Guek in TMS320c54x21 years ago

Good day. I tried to install C5402 DSK on a Gateway 400MHz PC but CCS fails to start (parallel port setup failure). However,...

Good day. I tried to install C5402 DSK on a Gateway 400MHz PC but CCS fails to start (parallel port setup failure). However, the DSK works perfectly fine on DELL 133MHz PC. Can vaguely remember having some hardware problem while working with C6201/6701 EVM on a Gateway PC.


Graph display for the C5402 DSK

Started by pinglilk in TMS320c54x20 years ago 1 reply

Hello all, I'm using the C5402 DSK. When I run the codec program (example), I tried to get the output graph for the...

Hello all, I'm using the C5402 DSK. When I run the codec program (example), I tried to get the output graph for the time/frequency. Although the output to the speaker is correct, I got weird signal on the graph.( I did't use the probe point since the probe point will kill the


c5402 bootloader; DARAM corrupts after starting target code

Started by mauriceambridge in TMS320c54x19 years ago

Hi, I am using a C5402 in my own prototype PCB which includes a 256KWord FLASH & 2 64KWord RAMS. The Flash and Data RAM can be...

Hi, I am using a C5402 in my own prototype PCB which includes a 256KWord FLASH & 2 64KWord RAMS. The Flash and Data RAM can be swapped using an attached CPLD. I have developed the DSP/BIOS source code to the point where I can use hex500 to create a boot table


help for difference bw c5402 mbsp c5410

Started by Jun Huang in TMS320c54x21 years ago

Hi, I have a serial port driver which runs smoothly at c5410 at 33M clock, but when I migrate the code to c5402, the serial port...

Hi, I have a serial port driver which runs smoothly at c5410 at 33M clock, but when I migrate the code to c5402, the serial port sometimes works properly, sometimes does not, the phenomena is that the BSP will receive an extra word, and it happens once BSP transimitter clock st