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The NAND flash driver inside boot2 and IOS supports the following chip IDs:
The NAND flash driver inside boot2 and IOS supports the following chip IDs:
− Hynix: ad 76 / ad f1 / ad dc (64MB = [http://www.hynix.com/datasheet/pdf/flash/HY27US(08_16)12(1_2)B%20Series(Rev0.5).pdf HY27US0812(1/2)B], 128MB = [http://www.hynix.com/datasheet/pdf/flash/HY27UF(08_16)1G2A%20Series(Rev0.4).pdf HY27UF081G2A], 512MB = [http://www.hynix.com/datasheet/pdf/flash/HY27UF084G2M%20Series(Rev.0.7).pdf HY27UF084G2M] or [http://www.hynix.co.kr/datasheet/pdf/flash/HY27UG(08_16)4G(2_D)M_Series(Rev.0.7).pdf HY27UG084G2M])
+ Hynix: ad 76 / ad f1 / ad dc (64MB = [https://web.archive.org/web/20100824194417if_/http://www.hynix.com/datasheet/pdf/flash/HY27US(08_16)12(1_2)B%20Series(Rev0.5).pdf HY27US0812(1/2)B], 128MB = [https://web.archive.org/web/20100824194504if_/http://www.hynix.com/datasheet/pdf/flash/HY27UF(08_16)1G2A%20Series(Rev0.4).pdf HY27UF081G2A], 512MB = [https://web.archive.org/web/20070306081756if_/http://www.hynix.com:80/datasheet/pdf/flash/HY27UF084G2M%20Series(Rev.0.7).pdf HY27UF084G2M] or [https://web.archive.org/web/20071027232446if_/http://www.hynix.co.kr/datasheet/pdf/flash/HY27UG(08_16)4G(2_D)M_Series(Rev.0.7).pdf HY27UG084G2M])
− Samsung: ec 76 / ec f1 / ec da / ec dc (64M [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=158&partnum=K9F1208U0C K9F1208U0C] /128 [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=159&partnum=K9F1G08U0B K9F1G08U0B]/256 [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=159&partnum=K9F2G08U0A K9F2G08U0A]/512 = [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=159&partnum=K9F4G08U0A K9F4G08U0A])
+ Samsung: ec 76 / ec f1 / ec da / ec dc (64M [https://web.archive.org/web/20080506140845if_/http://www.samsung.com:80/global/business/semiconductor/productInfo.do?fmly_id=158&partnum=K9F1208U0C K9F1208U0C] /128 [https://web.archive.org/web/20080506140850if_/http://www.samsung.com:80/global/business/semiconductor/productInfo.do?fmly_id=159&partnum=K9F1G08U0B K9F1G08U0B]/256 [https://web.archive.org/web/20080506140855if_/http://www.samsung.com:80/global/business/semiconductor/productInfo.do?fmly_id=159&partnum=K9F2G08U0A K9F2G08U0A]/512 = [https://web.archive.org/web/20080506140907if_/http://www.samsung.com:80/global/business/semiconductor/productInfo.do?fmly_id=159&partnum=K9F4G08U0A K9F4G08U0A])
Toshiba: 98 76 / 98 f1 / 98 da (64/128 = TC58NVG0S3AFT05 or TC58NVG0S3ATG05 or TC58NVG0S3BFT00/256 = TC58NVG1D4BTG00 (?!))
Toshiba: 98 76 / 98 f1 / 98 da (64/128 = TC58NVG0S3AFT05 or TC58NVG0S3ATG05 or TC58NVG0S3BFT00/256 = TC58NVG1D4BTG00 (?!))
−It is not known why the IOS driver supports chips smaller than 512MB.
+It is not known why the IOS driver supports chips smaller than 512MB - presumably there were plans to sell lower priced models with less storage, but it turned out that 512MB wasn't much storage and smaller chips weren't much cheaper.
['''USEFUL LINKS @samsung''']
['''USEFUL LINKS @samsung''']
<br />http://www.datasheetcatalog.org/datasheets/700/389215_DS.pdf
<br />http://www.datasheetcatalog.org/datasheets/700/389215_DS.pdf