Compaq Evo D500

Technical Reference Guide
5.5.3 EXTENDED CAPABILITIES PORT MODE .................................................................. 5-12
5.5.4 PARALLEL INTERFACE PROGRAMMING ................................................................ 5-13
5.5.5 PARALLEL INTERFACE CONNECTOR ...................................................................... 5-15
5.6 KEYBOARD/POINTING DEVICE INTERFACE .................................................................. 5-16
5.6.1 KEYBOARD INTERFACE OPERATION ...................................................................... 5-16
5.6.2 POINTING DEVICE INTERFACE OPERATION .......................................................... 5-18
5.6.3 KEYBOARD/POINTING DEVICE INTERFACE PROGRAMMING .......................... 5-18
5.6.4 KEYBOARD/POINTING DEVICE INTERFACE CONNECTOR ................................. 5-21
5.7 UNIVERSAL SERIAL BUS INTERFACE.............................................................................. 5-22
5.7.1 USB DATA FORMATS ................................................................................................... 5-22
5.7.2 USB PROGRAMMING .................................................................................................... 5-24
5.7.3 USB CONNECTOR.......................................................................................................... 5-25
5.7.4 USB CABLE DATA ......................................................................................................... 5-25
5.8 AUDIO SUBSYSTEM.............................................................................................................. 5-26
5.8.1 FUNCTIONAL ANALYSIS............................................................................................. 5-26
5.8.2 AC97 AUDIO CONTROLLER ........................................................................................ 5-28
5.8.3 AC97 LINK BUS .............................................................................................................. 5-28
5.8.4 AUDIO CODEC................................................................................................................ 5-29
5.8.5 AUDIO PROGRAMMING............................................................................................... 5-30
5.8.6 AUDIO SPECIFICATIONS ............................................................................................. 5-31
5.9 NETWORK INTERFACE CONTROLLER............................................................................. 5-32
5.9.1 WAKE ON LAN SUPPORT............................................................................................. 5-33
5.9.2 ALERT ON LAN SUPPORT............................................................................................ 5-33
5.9.3 POWER MANAGEMENT SUPPORT............................................................................. 5-34
5.9.4 NIC PROGRAMMING..................................................................................................... 5-35
5.9.5 NIC CONNECTOR........................................................................................................... 5-36
5.9.6 NIC SPECIFICATIONS ................................................................................................... 5-36
5.9.7 NIC UPGRADING/CHANGING ..................................................................................... 5-37
CHAPTER 6 EMBEDDED GRAPHICS SUBSYSTEM ............................................................................
6.1 INTRODUCTION....................................................................................................................... 6-1
6.2 INTEL 815E-BASED GRAPHICS SUBSYSTEM .................................................................... 6-2
6.2.1 FUNCTIONAL DESCRIPTION......................................................................................... 6-2
6.2.2 DISPLAY MODES .............................................................................................................6-4
6.2.3 MEMORY MANAGEMENT ............................................................................................. 6-4
6.2.4 815E-BASED GRAPHICS PROGRAMMING .................................................................. 6-5
6.2.5 UPGRADING 815E-BASED GRAPHICS ......................................................................... 6-5
6.3 NVIDIA GRAPHICS SUBSYSTEM.......................................................................................... 6-6
6.3.1 DISPLAY MODES .............................................................................................................6-7
6.3.2 NVIDIA GRAPHICS PROGRAMMING........................................................................... 6-7
6.3.3 NVIDIA GRAPHICS UPGRADING.................................................................................. 6-7
6.4 MONITOR POWER MANAGEMENT CONTROL.................................................................. 6-8
6.5 MONITOR CONNECTOR ......................................................................................................... 6-8
Compaq Deskpro and Evo Personal Computers
Featuring Intel Celeron and Pentium III Processors
Fifth Edition - March 2002
v