GL815E Endura Motherboard Product Manual
Page 38 of 51
Appendix A
Appendix AAppendix A
Appendix A Technical Reference
Technical ReferenceTechnical Reference
Technical Reference
A.1. I/O Map
Address (hex)* Description
0000 – 000F DMA controller "
0020 – 002" Interrupt controller "
0040 – 0043 Timer counter
0060 – 0064 Keyboard and mouse controller
0070 – 007" RTC and CMOS RAM
0080 – 008F DMA controller page registers (for channels " and 2)
0092 PC compatible Port 92 (fast A20 and PIC)
x094 VGA controller POS"02 access control
00A0 – 00A" Interrupt controller 2
00B2 – 00B3 Advanced power management (APM) control registers
00C0 – 00DF DMA controller 2
00F0 Floating point error control
x"02 VGA controller POS"02 register
0"5C – 0"5D SIO control registers
0"70 – 0"77 Secondary IDE controller
0"F0 – 0"F7 Primary IDE controller
0278 –027F Parallel port, LPT2
02E8 – 02EF COM4 serial port
02F8 – 02FF COM2 serial port
0374 – 0376 Secondary IDE controller
0378 –037F Parallel port, LPT"
x3B0 – x3BB VGA controller
x3C0 – x3CF EGA controller registers
x3D4 – x3DA CGA controller registers
03F0 – 03F5 Flexible diskette controller
03F6 – 03F7 Primary IDE controller
03E8 – 03EF COM3 serial port
03F8 – 03FF COM" serial port
04D0 – 04D" Interrupt controller
0778 – 077A ECP registers (for parallel port)
0CF8 – 0CFF PCI configuration address and data registers
"000 – "05F ACPI registers
"060 – "07F TCO controller
"600 – "65F SIO system management controller and GPIO
