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Altera_Forum
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13 years ago

Storing values as non-volatile in SRAM during RUNTIME

:confused: I am working on a meter based on Cyclone III (using all logic on Quartus and display related using NIOS). i now want to store/change some value during run-time and recollect on consequent...
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Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Ok guys.. i got it going... there are host of API's available in the controllers "altera_avalon_epcs_flash_controller.h" and flash "sys/alt_flash.h"

alt_epcs_flash_erase_block(p_epcs_fd,addr);

alt_epcs_flash_write_block(p_epcs_fd, 0, addr, &def_ctr, sizeof(def_ctr));

alt_read_flash(p_epcs_fd, addr, &def_ctr_rd, sizeof(def_ctr_rd));

you can refer threads below...

http://www.alteraforum.com/forum/showthread.php?t=27724

http://www.alteraforum.com/forum/showthread.php?t=18461