National Semiconductor Embedded Microcontrollers (CR16 and COP8) CompactRISC Core Architecture page on National Semiconductor website (archived copy from 2007) CR16B Programmer’s Reference Manual, National Semiconductor, 1997 GCC CR16 port
National Semiconductor Embedded Microcontrollers (CR16 и COP8) Страница CompactRISC Core Architecture на сайте National Semiconductor (архивная копия 2007 года) CR16B Programmer’s Reference Manual, National Semiconductor, 1997