Manuals

Manuals
I/O: Dell Dimension P133v, P166v, and P200v

I/O: Dell™ Dimension™ P133v, P166v, and P200v

I/O Map

Keyboard Connector
Parallel Port Connector
Mouse Connector
Serial Port Connector


I/O Map

Address Size Description
0000-000F 16 bytes PIIX3-DMA 1
0020-0021 2 bytes PIIX3-Interrupt controller 1
002E-002F 2 bytes Ultra I/O configuration registers
0040-0043 4 bytes PIIX3-Timer 1
0060 1 byte Keyboard controller data byte
0061 1 byte PIIX3-NMI, Speaker control
0064 1 byte Keyboard controller, CMD/STAT byte
0070, bit 7 1 bit PIIX3-Enable NMI
0070, bits 6:0 7 bits PIIX3-Real-Time clock, address
0071 1 byte PIIX3-Real-Time clock, data
0078 1 byte Reserved-Board configuration
0079 1 byte Reserved-Board configuration
0080-008F 16 bytes PIIX3-DMA page register
00A0-00A1 2 bytes PIIX3-Interrupt controller 2
00B2 1 byte APM control port
00B3 1 byte APM status port
00C0-00DE 31 bytes PIIX3-DMA 2
00F0 1 byte Reset numeric error
0170-0177 8 bytes Secondary EIDE channel
01F0-01F7 8 bytes Primary EIDE channel
0200-0207 8 bytes Gameport joystick
0220-022F 16 bytes Audio-WSS
0270-0273 4 bytes I/O read port for PnP
0278-027B 4 bytes Parallel port 2
02E8-02EF 8 bytes Serial port 4
02F8-02FF 8 bytes On-Board serial port 2
0330-0331 2 bytes Audio-MPU401
0376 1 byte Sec IDE chan cmd port
0377 1 byte Sec IDE chan Stat Port
0378-037F 8 bytes Parallel port 1
0388-038B 4 bytes Audio-WSS
03BC-03BF 4 bytes Parallel port 3
03E8-03EF 8 bytes Serial port 3
03F0-03F5 6 bytes Floppy channel 1
03F6 1 byte Pri IDE channel command port
03F7 (Write) 1 byte Floppy channel 1 command
03F7, bit 7 1 bit Floppy disk change channel 1
03F7, bits 6:0 7 bits Pri IDE channel status port
03F8-03FF 8 bytes On-Board serial port 1
LPT + 400h 8 bytes ECP port, LPT + 400h
04D0-04D1 2 bytes Edge/Level INTR control register
0608-060B 4 bytes Audio-WSS
0CF8-0CFB* 4 bytes PCI configuration address register
0CF9 1 byte Turbo and reset control register
0CFC-0CFF* 4 bytes PCI configuration data register
0F00-0F07 8 bytes Audio-CS4232 support register
FF00-FF07 8 bytes IDE bus master register
FFA0-FFA7 8 bytes Primary bus master IDE register
FFA8-FFAF 8 bytes Sec bus master IDE register
* Only accessible by DWORD accesses
  


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