https version of cache.freescale.com no longer works
Seems like Freescale no longer support secure downloads of documentation and software except for some links from their other CDN that requires registered account.
91 <rule from="^http://cache(-uat)?\.freescale\.com/"
92 to="https://cache$1.freescale.com/freescale/ssl/" />^
E.g.:
http://cache.freescale.com/files/microcontrollers/doc/app_note/AN4470.pdf - works
https://cache.freescale.com/freescale/ssl/files/microcontrollers/doc/app_note/AN4470.pdf - 404
Stopped working somewhere between early November and late January.