In this Schedule—

• “computer processing unit” means—

  1. a

     a central processing unit (also referred to as “CPU”);

  2. b

     a field programmable gate array (also referred to as “FPGA”);

  3. c

     a microcontroller;

  4. d

     a system on chip;

  5. e

     a graphics processor unit; or

  6. f

     a specialist processor for artificial intelligence applications;

• “fabrication” means the process of producing a microelectronic circuit on a semiconductor substrate or using other advanced materials;

• “packaging” means the process of turning a microelectronic circuit on an appropriate substrate into a package suitable for use in an electronic circuit but does not include the assembly and packaging of chips and devices into circuit boards;

• “roots of trust” means hardware, firmware or software components that are inherently trusted to perform critical security functions.