ADLINK Technology cExpress-AL - System Resources; System Memory Map; I;O Map

cExpress-AL
System Resources 43
6. System Resources
6.1. System Memory Map
Address Range (hex) Description
FF00_0000 –
FFFF_FFFF
IFAW (BIOS)
FED0_0000 –
FEDF_33FF
HPET
FEC0_0000 –
FECF_FFFF
IOAPIC
0K –1MB DOS DRAM
6.2. I/O Map
I/O Address
IOSF Primary
Target
IOSF SB Target
000h–01Fh P2SB Terminate
020h–021h P2SB ITSS (interrupt)
024h–025h P2SB ITSS (interrupt)
028h–029h P2SB ITSS (interrupt)
02Ch–02Dh P2SB ITSS (interrupt)
02Eh–02Fh P2SB LPC/eSPI
030h–031h P2SB ITSS (interrupt)
034h–035h P2SB ITSS (interrupt)
038h–039h P2SB ITSS (interrupt)
03Ch–03Dh P2SB ITSS (interrupt)
040h P2SB ITSS (Timer 0 Register)
041h P2SB Terminate
042h P2SB ITSS (Timer 2 Register)
043h P2SB ITSS (Timer Control Word Register)
04Eh–04Fh LPC/eSPI LPC/eSPI
050h P2SB ITSS (alias of 040h)
051h P2SB Terminate
052h P2SB ITSS (alias of 042h)
053h P2SB ITSS (alias of 043h)
060h P2SB LPC/eSPI
061h P2SB ITSS (CPU I/F)
062h P2SB LPC/eSPI