9.1 Rev. 32000A-02/06 1. Initial version. 9.2 Rev. 32000B-11/07 1. Improved description of RETE in Instruction Set Chapter. 2. Corrected description of STC.D in Instruction Set Chapter. 3. Added micro-TLB miss performance counting. 4. Added clear-on-compare functionality to COUNT system register 5. Updated MPU description to match implementation 6. Added new architecture revision 2 instructions