KT690 Family
KTD-00738-C Public User Manual Date: 2008-09-16 Page 63 of 91
6.4 I/O Map
Address (hex) Size Description
0020 0021 2 Programmable interupt controller
0040 0043 4 System timer
0060 0060 1 Standard Keyboard
0061 0061 1 System speaker
0064 0064 1 Standard Keyboard
0070 0071 2 System CMOS/Real time clock
00F0 00FF 16 Numeric data processor
0170 0177 8 Secondary IDE Channel
01F0 01F7 8 Primary IDE Channel
0274 0277 4 ISAPNP Read Data Port
0279 0279 1 ISAPNP Read Data Port
02F8 02FF 8 Com2
0376 0376 1 Secondary IDE Channel
0378 037F 8 LPT1
03B0 03BB 12 PCI-to-PCI brigde
03C0 03DF 32 PCI-to-PCI brigde
03F6 03F6 1 Primary IDE Channel
0A79 0A79 1 ISAPNP Read Data Port
0B00 0B0F 16 ATI SMBus
7000 700F 16 Standart Dual Channel PCI IDE Controller
8000 8003 4 Standart Dual Channel PCI IDE Controller
9000 9007 8 Standart Dual Channel PCI IDE Controller
A000 A003 4 Standart Dual Channel PCI IDE Controller
B000 B007 8 Standart Dual Channel PCI IDE Controller
C000 CFFF 4096 PCI-to-PCI brigde
C000 C0FF 256 ATI Radeon X1200 Series
D000 DFFF 4096 PCI-to-PCI brigde
D800 D8FF 256 Realtek RTL8168/8111 PCI-E Gigabit Ethernet NIC
E000 EFFF 4096 PCI-to-PCI brigde
E800 E8FF 256 Realtek RTL8168/8111 PCI-E Gigabit Ethernet NIC 2
FF00 FF0F 16 Standart Dual Channel PCI IDE Controller
Notes: This is the IO map after a standard Windows XP SP2 installation
6.5 DMA Channel Usage
DMA Channel Number Data Width System Ressources
0 8 or 16 bits Available
1 8 or 16 bits Available
2 8 or 16 bits Available
3 8 or 16 bits Available
4 8 or 16 bits DMA Controller
5 16 bits Available
6 16 bits Available
7 16 bits Available
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