Technical discussions about the TI C54x DSPs (including the c5401, c5402, c5402a, c5404, c5407, c5409, c5409a, c5410, c5410a, c5416, c5420, c5421, c5441, c549, c5470 and c5471).
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Hi! I'm just wondering what's the difference between TMS320C5402 and TMS320VC5402 DSK boards (hardware, configuration, memory location or at least LEDs)? I've been all over the internet and found nothing about this. I'm using TMS320VC5402 DSK but all programs and datasheets are written for TMS320C5402 DSK. Please help! Thank you. |
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Hi there, I can just say that there is no difference between tms320c5402 and tms320vc5402 except that ' vc5402 is a LOW-VOLTAGE CMOS chip but it works with voltages lower than 3.3 like 3V or 2.2 V. Yours. M.Otadi kruno999 wrote:Hi! I'm just wondering what's the difference between TMS320C5402 and TMS320VC5402 DSK boards (hardware, configuration, memory location or at least LEDs)? I've been all over the internet and found nothing about this. I'm using TMS320VC5402 DSK but all programs and datasheets are written for TMS320C5402 DSK. Please help! Thank you. _____________________________________ --------------------------------- Yahoo! - We Remember 9-11: A tribute to the more than 3,000 lives lost |
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Hi all, I am using CCS v 1.21 in writing programs for C5402. I am using intr.h to setup the interrupts. In one .c file i define an init_interrupt() function in the following way: ------------------------------------------------------ #include <dma54xx.h> #include <intr.h> void init_interrupt(int trap_num, int isr, int intr_mask_bit) { INTR_GLOBAL_DISABLE; INTR_HOOK(trap_num,isr); INTR_ENABLE(intr_mask_bit); INTR_GLOBAL_ENABLE; } ------------------------------------------------------ In main program, I pass the following parameters to init_interrupt(): init_interrupt(DMAC0_TRAP,check_DMA,64); /* initialize interrupt */ trap_num = DMAC0_TRAP because the interrupt is to be generated by the DMA connected to the DRR1 register check_DMA = the interrupt service routine intr_mask = 64 (bits that masks the IMR) when I built my project the folllowing mysterious message comes out: undefined first referenced symbol in file --------- ---------------- _isr_jump_table init_peripherals.obj >> symbol referencing errors - Dma.out not built Build Complete, 1 Errors, 1 Warnings. I have not encountered such problem before and I am unable to solve it. I'm now wondering how this comes about and I am now asking for your suggestions/possible solutions for this. I might be missing something... TIA. kind regards, marlo |