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Software • Power Panel 300 with BIOS
Power Panel 300/400 User's Manual V 2.30
1.8.3 I/O address assignment
In addition, the I/O addresses that were selected for additional functions (COM, etc.) are
assigned.
I/O address
Resource
0000 - 000F
DMA controller channels 0-3
0020 - 0021
Master programmable interrupt controller
0022 - 0023
CPU configuration registers
0040 - 0043
Programmable interval timer
0060 - 0066
Keyboard controller (emulated by Legacy USB)
0070 - 0071
RTC (real-time clock)
0072 - 0073
Extended RTC (real-time clock)
0080
BIOS POST debug output port
0081 - 0083
DMA channel low page registers
0084
VSA debug output port
0085 - 008F
DMA channel low page registers
0092
Port A control register
00A0 - 00A1
Slave programmable interrupt controller
00C0 - 00CF
DMA controller channels 4-7
00D0 - 00DF
DMA status/control/mode registers channel 0-7
00F0 - 00F1
Co-processor error register
015C - 015D
On-chip SIO configuration
0170 - 0177
Primary IDE
01F0 - 01F7
Primary IDE
0220 - 02E8
Audio (not supported)
02EF - 02FF
COM2
0376 - 0377
Secondary IDE channel
03B0 - 03BB
Video controller
03C0 - 03DF
Video controller
03E8 - 03EF
COM3
03F0 - 03F5
Floppy controller (emulated by Legacy USB)
03F6 - 03F7
Primary IDE
03F8 - 03FF
COM1
0480 - 048F
DMA channel high page registers
04D0 - 04D1
Interrupt edge/level registers
0CF8 - 0CFF
PCI configuration registers
Table 175: I/O address assignment
Summary of Contents for Power Panel 300
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