WSB-9454 CPU Card
Page vii
6 SOFTWARE DRIVERS ....................................................................................... 155
6.1 A
VAILABLE SOFTWARE DRIVERS ............................................................................ 156
6.2 CHIPSET DRIVER INSTALLATION............................................................................. 156
6.3 VGA DRIVER......................................................................................................... 161
6.4 BROADCOM LAN DRIVER (FOR GBE LAN) INSTALLATION .................................. 166
6.5 REALTEK AC `97 (ALC655) AUDIO DRIVER INSTALLATION ................................. 172
6.5.1.1 BIOS Setup ............................................................................................. 172
6.5.1.2 Driver Installation ................................................................................... 172
A BIOS CONFIGURATION OPTIONS ................................................................ 181
A.1 BIOS CONFIGURATION OPTIONS........................................................................... 182
B DIO CONNECTOR .............................................................................................. 185
B.1 DIO I
NTERFACE INTRODUCTION ........................................................................... 186
B.2 DIO CONNECTOR PINOUTS ................................................................................... 186
B.3 ASSEMBLY LANGUAGE SAMPLES........................................................................... 187
B.3.1 Enable the DIO Input Function..................................................................... 187
B.3.2 Enable the DIO Output Function .................................................................. 187
C WATCHDOG TIMER .......................................................................................... 189
D ADDRESS MAPPING.......................................................................................... 193
D.1 IO ADDRESS MAP ................................................................................................. 194
D.2 1ST MB MEMORY ADDRESS MAP ......................................................................... 195
D.3 IRQ M
APPING TABLE............................................................................................ 195
D.4 DMA CHANNEL ASSIGNMENTS............................................................................. 195
E EXTERNAL AC’97 AUDIO CODEC ................................................................. 197
E.1 INTRODUCTION ...................................................................................................... 198
E.2 PHYSICAL CONNECTION ........................................................................................ 200
E.3 DRIVER INSTALLATION .......................................................................................... 200
E.4 SOUND EFFECT CONFIGURATION ........................................................................... 202
E.5 SOUND EFFECT ...................................................................................................... 203
E.6 ENVIRONMENT SIMULATION.................................................................................. 203
E.7 KARAOKE MODE ................................................................................................... 205
E.8 EQUALIZER SELECTION ......................................................................................... 206
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