ROCKY-4786EV/EVG User Manual
Page vi
5.1.2 Using Setup...................................................................................................... 63
5.1.3 Getting Help..................................................................................................... 64
5.1.4 Unable to Reboot After Configuration Changes.............................................. 64
5.1.5 Main BIOS Menu ............................................................................................. 65
5.2 STANDARD CMOS FEATURES .................................................................................. 67
5.2.1 IDE Channel Master........................................................................................ 70
5.3 ADVANCED BIOS FEATURES .................................................................................... 72
5.3.1 CPU Feature.................................................................................................... 79
5.3.2 Hard Disk Boot Priority................................................................................... 81
5.4 ADVANCED CHIPSET FEATURES................................................................................ 82
5.5 INTEGRATED PERIPHERALS....................................................................................... 87
5.5.1 OnChip IDE Device ......................................................................................... 87
5.5.2 Onboard Device............................................................................................... 90
5.5.3 SuperIO Device................................................................................................ 92
5.6 POWER MANAGEMENT SETUP.................................................................................. 98
5.7 PNP/PCI CONFIGURATIONS.................................................................................... 106
5.8 PC HEALTH STATUS ................................................................................................110
5.9 FREQUENCY/VOLTAGE CONTROL............................................................................111
A BIOS OPTIONS .........................................................................................................114
B TERMINOLOGY.......................................................................................................119
C DIGITAL I/O INTERFACE..................................................................................... 123
C.1 INTRODUCTION...................................................................................................... 124
C.2 DIO CONNECTOR PINOUTS.................................................................................... 124
C.3 ASSEMBLY LANGUAGE SAMPLES........................................................................... 125
C.3.1 Enable the DIO Input Function..................................................................... 125
C.3.2 Enable the DIO Output Function.................................................................. 125
D WATCHDOG TIMER .............................................................................................. 126
E ADDRESS MAPPING .............................................................................................. 129
E.1 I/O ADDRESS MAP................................................................................................. 130
E.2 1ST MB MEMORY ADDRESS MAP .......................................................................... 130
E.3 IRQ MAPPING TABLE............................................................................................. 131
E.4 DMA CHANNEL ASSIGNMENTS ............................................................................. 131
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