Forum Discussion
I2c
12 Replies
- EricMunYew_C_Intel
Frequent Contributor
You can refer to Avalon I2C IP at page 170 of below link:
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug_embedded_ip.pdf
- praveenkumar
Occasional Contributor
Thank u.
while flashing from onchip memory through (usb blaster ii) in cyclone iii fpga quartus 13.1 version.
while converting hex and sof files to pof file.
error :
data overlaps between adderess 0 and 8.is coming. can u pls help me with this error
- EricMunYew_C_Intel
Frequent Contributor
May I know which document you followed?
- praveenkumar
Occasional Contributor
- EricMunYew_C_Intel
Frequent Contributor
You can boot from flash, you can refer to page 219.
- praveenkumar
Occasional Contributor
hi , i referred the document we have an external nor flash ic for booting .
we have on chip ram ip for copying the flash code . but i have to boot based on external pin .
what should be used for my project,
1. memory based boot copier
or
2. alt_load_function based
i think i had to use memcopy based boot copier because i have to boot based on external pin triggering.
so, how do i create memory based boot copier in the code .
can u give a solution .
- EricMunYew_C_Intel
Frequent Contributor
You can load your application from external flash to on-chip RAM using boot copier.
You can refer to page 219 below.
- praveenkumar
Occasional Contributor
hex file generated from nios ii command shell with a width =8 and added for generation of pof file .
it showing no error pof file is generating .
while generating from make target (mem_init_generate) hex file is generating but on adding to generate pof file ( error: data in hex file overlaps between address 0 and 8)is showing.
i am toggling a pin in .sof file and another pin in .hex file . i am not added generic tristate controller and conduit bridge.
but i loaded the pof file through usb blaster ii .
on power on pin which i toggling in .sof file is toggling but in .hex file another pin i toggled is not working
- praveenkumar
Occasional Contributor
In our configuration msel pins are routed such that to connect active parallel config mode.
parallel flash loader automatically accesss the flash pins why pin in hex file is not toggling. am i doing anything wrong.
- EricMunYew_C_Intel
Frequent Contributor
The boot copier is added in .hex when you generate it. You don't have to write it.
- praveenkumar
Occasional Contributor
how to generate .sh file in nios ii.
okay but based on external pin basis i have to execute my code.