Technical Reference Guide
Compaq Deskpro EP Series Personal Computers
First Edition – April 1998
vii
C.2.5 SCAN CODES.............................................................................................................C-10
APPENDIX D AUDIO CARD.................................................................................................................
D.1 INTRODUCTION.................................................................................................................D-1
D.2 FUNCTIONAL DESCRIPTION............................................................................................ D-2
D.2.1 PCM AUDIO PROCESSING......................................................................................... D-4
D.2.2 FM SYNTHESIS AUDIO PROCESSING...................................................................... D-7
D.3 AUDIO CARD PROGRAMMING........................................................................................ D-8
D.3.1 CONFIGURATION....................................................................................................... D-8
D.3.2 CONTROL....................................................................................................................D-9
D.4 SPECIFICATIONS............................................................................................................. D-11
APPENDIX E ATI RAGE IIC GRAPHICS CARD ...............................................................................
E.1 INTRODUCTION..................................................................................................................E-1
E.2 FUNCTIONAL DESCRIPTION.............................................................................................E-2
E.2.1 ATI RAGE IIC GRAPHICS CONTROLLER..................................................................E-3
E.3 DISPLAY CONFIGURATIONS ............................................................................................E-4
E.4 PROGRAMMING..................................................................................................................E-5
E.4.1 CONFIGURATION........................................................................................................E-5
E.4.2 CONTROL.....................................................................................................................E-5
E.5 POWER MANAGEMENT.....................................................................................................E-6
E.5.1 MONITOR CONTROL ..................................................................................................E-6
E.5.2 POWER CONSUMPTION .............................................................................................E-6
E.6 CONNECTORS.....................................................................................................................E-7
E.6.2 MONITOR CONNECTOR.............................................................................................E-7
E.6.3 MULTIMEDIA INTERFACE CONNECTOR ................................................................E-8
APPENDIX F ATI RAGE PRO AGP 1X GRAPHICS CARD ..............................................................
F.1 INTRODUCTION..................................................................................................................F-1
F.2 FUNCTIONAL DESCRIPTION.............................................................................................F-2
F.2.1 ATI RAGE PRO TURBO AGP GRAPHICS CONTROLLER.........................................F-3
F.3 DISPLAY MODES................................................................................................................F-4
F.4 PROGRAMMING..................................................................................................................F-5
F.4.1 CONFIGURATION........................................................................................................F-5
F.4.2 CONTROL.....................................................................................................................F-5
F.5 MONITOR POWER MANAGEMENT CONTROL...............................................................F-6
F.6 CONNECTORS.....................................................................................................................F-6
F.6.1 MEMORY EXPANSION CONNECTOR.......................................................................F-6
F.6.2 MONITOR CONNECTOR.............................................................................................F-7
F.6.3 MULTIMEDIA INTERFACE CONNECTOR ................................................................F-8