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Altera_Forum
Honored Contributor
18 years ago"■ Re-programmable memory with more than 100,000 erase/program
cycles" - on the first page of EPCS datasheet : http://www.altera.com/literature/hb/cfg/cyc_c51014.pdf (http://www.altera.com/literature/hb/cfg/cyc_c51014.pdf) Overwrite is posible in EPCS. Erase cycle insert automatically before each new write cycle in QuartusII programmer.