E m b e d d e d C o n t r o l l e r A E C - 6 8 2 1viii4.7 Ethernet Software Configuration ............................... 4-74.8 Installing LAN 82551er Driver ................................... 4-84.9 Installing Audio Driver ............................................... 4-94.10 Installing RAID Driver (for AEC-6821 Rev.A only) .. 4-10Appendix A Programming The Watchdog TimerA.1 Programming for AEC-6821 Rev.A........................A-2A.2 ITE8712 Watchdog Timer Initial Program..............A-6A.3 Programming for AEC-6821 Rev.B......................A-11A.4 W83627EHG Watchdog Timer Initial Program....A-15Appendix B I/O InformationB.1 I/O Address Map ....................................................B-2B.2 1st MB Memory Address Map ................................B-4B.3 IRQ Mapping Chart ................................................B-6B.4 DMA Channel Assignments...................................B-7