I/O: Dell Dimension XPS P133s, P166s, and P200s
I/O: Dell Dimension XPS P133s, P166s, and P200s
I/O Map | Speaker
| Keyboard Connector | Parallel Port Connector | PS/2 Mouse Connector | Serial Port Connector | MIDI/Game Port Connector
| Address |
Device |
| 0000 - 000F |
DMA controller #1 |
| 0020 - 0021 |
Interrupt controller #1 |
| 0040 - 0043 |
System timers |
| 0044 - 005F |
Reserved |
| 0060 - 006F |
Keyboard controller |
| 0070 - 0071 |
Real-time clock and NMI ensemble |
| 0078 - 0079 |
Reserved |
| 0080 - 008F |
DMA page registers |
| 00A0 - 00A1 |
Interrupt controller #2 |
| 00C0 - 00DE |
DMA controller #2 |
| 00F2 - 00FF |
Available |
| 278 - 27B |
LPT2 |
| 2E8 - 2EF |
COM4 |
| 2F8 - 2FF |
COM2 |
| 378 - 37F |
LPT1 |
| 3E8 - 3EF |
COM3 |
| 3F8 - 3FF |
COM1 |
A piezo-electric speaker is mounted on the system board.
Layout
Pin Assignments for Keyboard Connector
| Pin |
Signal |
I/O |
Definition |
| 1 |
KBDATA |
I/O |
Keyboard data |
| 2 |
NC |
N/A |
No connection |
| 3 |
GND |
N/A |
Signal ground |
| 4 |
FVcc |
N/A |
Fused supply voltage |
| 5 |
KBCLK |
I/O |
Keyboard clock |
| 6 |
NC |
N/A |
No connection |
| Shell |
N/A |
N/A |
Chassis ground |
Layout
Pin Assignments for Parallel Port Connector
| Pin |
Signal |
I/O |
Definition |
| 1 |
STB# |
I/O |
Strobe |
| 2 |
PDO |
I/O |
Printer data bit 0 |
| 3 |
PDI |
I/O |
Printer data bit 1 |
| 4 |
PD2 |
I/O |
Printer data bit 2 |
| 5 |
PD3 |
I/O |
Printer data bit 3 |
| 6 |
PD4 |
I/O |
Printer data bit 4 |
| 7 |
PD5 |
I/O |
Printer data bit 5 |
| 8 |
PD6 |
I/O |
Printer data bit 6 |
| 9 |
PD7 |
I/O |
Printer data bit 7 |
| 10 |
ACK# |
I |
Acknowledge |
| 11 |
BUSY |
I |
Busy |
| 12 |
PE |
I |
Paper end |
| 13 |
SLCT |
I |
Select |
| 14 |
AFD# |
O |
Automatic feed |
| 15 |
ERR# |
I |
Error |
| 16 |
INIT# |
O |
Initialize printer |
| 17 |
SLIN# |
O |
Select in |
| 18-25 |
GND |
N/A |
Signal ground |
| Shell |
N/A |
N/A |
Chassis ground |
Layout
Pin Assignments for PS/2 Mouse Connector
| Pin |
Signal |
I/O |
Definition |
| 1 |
MFDATA |
I/O |
Mouse data |
| 2 |
NC |
N/A |
No connection |
| 3 |
GND |
N/A |
Signal ground |
| 4 |
FVcc |
N/A |
Fused supply voltage |
| 5 |
MFCLK |
I/O |
Mouse clock |
| 6 |
NC |
N/A |
No connection |
| Shell |
N/A |
N/A |
Chassis ground |
Layout
Pin Assignments for Serial Port Connector
| Pin |
Signal |
I/O |
Definition |
| 1 |
DCD |
I |
Data carrier detect |
| 2 |
SIN |
I |
Serial input |
| 3 |
SOUT |
O |
Serial output |
| 4 |
DTR |
O |
Data terminal ready |
| 5 |
GND |
N/A |
Signal ground |
| 6 |
DSR |
I |
Data set ready |
| 7 |
RTS |
O |
Request to send |
| 8 |
CTS |
I |
Clear to send |
| 9 |
RI |
I |
Ring indicator |
| Shell |
N/A |
N/A |
Chassis ground |
Layout
Pin Assignments for MIDI/Game Port Connector
| Pin |
Signal |
I/O |
Definition |
| 1 |
+5 VDC |
O |
+5 V power supply |
| 2 |
Joystick Button 0 |
I |
Joystick 1, button 1 |
| 3 |
Joystick X 1R |
I |
Joystick 1, X coordinate |
| 4 |
Ground |
I |
Ground |
| 5 |
Ground |
I |
Ground |
| 6 |
Joystick Y 1R |
I |
Joystick 1, Y coordinate |
| 7 |
Joystick Button 1 |
I |
Joystick 1, button 2 |
| 8 |
+5 VDC |
O |
+5 V power supply |
| 9 |
+5 VDC |
O |
+5 V power supply |
| 10 |
Joystick Button 2 |
I |
Joystick 2, button 1 |
| 11 |
Joystick X 2R |
I |
Joystick 2, X coordinate |
| 12 |
MIDI Out |
O |
MIDI out |
| 13 |
Joystick Y 2R |
I |
Joystick 2, Y coordinate |
| 14 |
Joystick Button 3 |
I |
Joystick 2, button 2 |
| 15 |
MIDI In |
I |
MIDI in |
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