ADLINK cExpress-BL - Manual (Page 42)

Page 42 cExpress-BL
Hex Range Device
3F0-3F7 Available
3F8-3FF Serial port 1
4D0 Master PIC Edge/Level Trigger register
4D1 Slave PIC Edge/Level Trigger register
CF8-CFB PCI configuration address register (32 bit I/O only)
CF9 Reset Control register (8 bit I/O)
CFC-CFF PCI configuration data register
F040 Smbus base address for SB.
1C00 GPIO Base Address for SB
1800 PM (ACPI) Base Address for SB
1860 Alias for ICH TCO base address.
0A00~0AFF Reserved for SIO functions base address (ex: PME /GPIO etc)