32nm XtraROM started production
http://www.macronix.com/en-us/AboutMacronix/CompanyInformation/_layouts/15/AjaxFeed/ajax_Milestone.aspx?Year=2014
http://www.electronics-eetimes.com/news/macronix-rolls-out-european-expansion-plan
http://www.prnewswire.com/news-releases/macronix-high-performance-quad-spi-nor-flash-products-power-xilinx-ultrascaletm-fpgas-for-the-aerospace--defense-market-300181789.html
http://www.simmtester.com/page/news/shownews.asp?num=17115
マクロニクスのROMはXtraROMっぽいな
http://www.macronix.com/en-us/AboutMacronix/Quality/Documents/quality_report.pdf
75 nm MX23J51208YC
32 nm MX23J16GC0TC