ETX-CV
User’s Manual
Page 33
ETX-CV
User’s Manual
Page 33
I/O Address Map (cont’d)
Address (hex)
Size
Description
02F8 – 02FF
8 bytes
COM2
0376 – 0377
2 bytes
Secondary IDE controller
0378 – 037F
8 bytes
LPT1
03B0 – 03BB
12 bytes
Video (monochrome)
03BC – 03BF
4 bytes
LPT3
03C0 – 03DF
32 bytes
Video (VGA†)
03E8 – 03EF
8 bytes
COM3
03F0 – 03F5, 03F7
7 bytes
Diskette controller
03F6 – 03F7
2 bytes
Primary IDE controller
03F8 – 03FF
8 bytes
COM1
0400 – 041F
32 bytes
Onboard SMBus control registers
0480 – 04BF
64 bytes
GPIO control registers
04D0 – 04D1
2 bytes
Edge/level triggered PIC
0800 – 087F
128 bytes
ACPI control registers
0A79 – 0A79
1 bytes
ISA PnP read data Port
0CF8 – 0CFF*
8 bytes
PCI configuration registers
0CF9**
1 byte
Reset control register
04700 – 0470F
16 bytes
TPM control registers
0C4802-0C49F
32Byte
USB Host Controller
0C800-0C81F
32Byte
USB Host Controller
0C880-0C89F
32Byte
USB Host Controller
0CC00-0CC1F
32Byte
USB Host Controller
0CC80-CC87
8Byte
Video
0D480-0D48F
16Byte
PCI IDE Controller
0D800-0D803
4Byte
PCI IDE Controller
0DC00-0DC03
4Byte
PCI IDE Controller
0DC80-ODC87
8Byte
PCI IDE Controller
0FFA0-0FFAF
16Byte
Serial ATA Storage Controller
* DWORD access only
** Byte access only