
NANO-9452 EPIC Motherboard
Page xii
A BIOS OPTIONS ........................................................................................................ 172
B TERMINOLOGY...................................................................................................... 177
C DIGITAL I/O INTERFACE..................................................................................... 181
C.1
INTRODUCTION...................................................................................................... 182
C.2 DIO CONNECTOR PINOUTS.................................................................................... 182
C.3 ASSEMBLY LANGUAGE SAMPLES........................................................................... 183
C.3.1 Enable the DIO Input Function..................................................................... 183
C.3.2 Enable the DIO Output Function.................................................................. 183
D WATCHDOG TIMER .............................................................................................. 184
E ADDRESS MAPPING .............................................................................................. 187
E.1
IO ADDRESS MAP .................................................................................................. 188
E.2 1
ST
MB MEMORY ADDRESS MAP ........................................................................... 188
E.3 IRQ MAPPING TABLE............................................................................................. 189
E.4 DMA CHANNEL ASSIGNMENTS ............................................................................. 189
F COMPATIBILITY..................................................................................................... 190
F.1 COMPATIBLE OPERATING SYSTEMS ........................................................................ 191
F.2 COMPATIBLE PROCESSORS...................................................................................... 191
F.3 COMPATIBLE MEMORY MODULES .......................................................................... 192
G HAZARDOUS MATERIALS DISCLOSURE....................................................... 193
G. 1
HAZARDOUS MATERIALS DISCLOSURE TABLE FOR IPB PRODUCTS CERTIFIED AS
ROHS COMPLIANT UNDER 2002/95/EC WITHOUT MERCURY ..................................... 194
H AC'97 AUDIO CODEC ............................................................................................ 197
H.1 INTRODUCTION...................................................................................................... 198
H.1.1 Accessing the AC’97 CODEC....................................................................... 198
H.1.2 Driver Installation......................................................................................... 198
H.2 SOUND EFFECT CONFIGURATION........................................................................... 199
H.2.1 Accessing the Sound Effects Manager .......................................................... 199
H.2.2 Sound Effect Manager Configuration Options ............................................. 200
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