Flash chip by board¶

v1 boards¶

n25q128
EPCQ128 compatible
Read silicon id (0xab) gives 0xffffffff
Read device id (0x9f) gives 0x20ba1810 (first 3 bytes count)
Sector size 64KB (also supports 4KB)
https://www.micron.com/~/media/documents/products/data-sheet/nor-flash/serial-nor/n25q/n25q_128_3_volt_with_boot_sector.pdf
https://www.altera.com/en_US/pdfs/literature/hb/cfg/cfg_cf52012.pdf

v3 boards (aka v2)¶

m25p128
EPCS128 compatible
Read silicon id (0xab) gives 0xfffffff
Read device id (0x9f) gives 0x20201800 (first 3 bytes count)
Sector size 256KB
https://www.micron.com/~/media/documents/products/data-sheet/nor-flash/serial-nor/m25p/m25p_128.pdf
https://www.altera.com/en_US/pdfs/literature/hb/cfg/cyc_c51014.pdf

v3 2nd run boards (aka v2 FIX)¶

S25FL127SABMFV000
EPCS128 compatible?
Read silicon id (0xab) gives 0xffffff17
Read device id (0x9f) gives 0x0120184d (first 3 bytes count)
Sector size 64KB in general (has some 4K sectors)
http://www.cypress.com/file/177961/download
https://www.altera.com/en_US/pdfs/literature/hb/cfg/cyc_c51014.pdf