System Resources; System Memory Map; I/O Map; Table 4: System Memory Map - ADLINK Technology AMSTX-CF Series User Manual

6

System Resources

6.1

System Memory Map

Address Range (Decimal)
(4GB – 2MB)
(4GB – 18MB) – (4GB –17MB – 1)
(4GB – 20MB) – (4GB – 19MB – 1)
15MB – 16MB
1MB – 15MB
0K – 1MB
6.2

I/O Map

I/O Range (Hex)
020h – 02Dh & 030h – 03Dh
02Eh – 02Fh
040h – 043h & 050h – 053h
04Eh – 04Fh
060h, 062h, 064h, 066h, 068h – 06Fh
061h, 063h, 065h, 067h
070h – 077h
092h
0A0h – 0B1h & 0B4h – 0BDh
0B2h and 0B3h
0E0h – 0EFh
0F0h
2F8h – 2FFh
3F8h – 3FFh
378h – 37Fh
380h – 3AFh
4D0h
4D1h
0A00h – 0A2Fh
0CF8h – 0CFBh
0CF9h
0CFCh – 0CFFh
1800h
System Resources

Table 4: System Memory Map

Address Range (Hex)
FFE00000 – FFFFFFFF
FEE00000 – FEEFFFFF
FEC00000 – FECFFFFF 1 MB
F00000 – FFFFFF
100000 – EFFFFF
00000 – FFFFF

Table 5: IO Map

Device
Interrupt controller 1, 8259 equivalent
Motherboard resource
System Timer
Motherboard resource
8042 equivalent (keyboard)
NMI control and status
Real Time Clock Controller (bit 7 – NMI mask)
Reset (Bit 0) / Fast Gate A20 (Bit 1)
Interrupt Controller 2, 8259 equivalent
APM control and status port respectively
Available
Co-processor error register
Serial Port 2
Serial Port 1
Available
Available
Master PIC Edge/Level Trigger register
Slave PIC Edge/Level Trigger register
Reserved for SIO functions base address (e.g. PME/GPIO)
PCI configuration address register (32-bit I/O only)
Reset Controller register (8-bit I/O)
PCI configuration data register
PM (ACPI) Base Address for SB
Size Description
2 MB High BIOS Area
1 MB MSI Interrupt
APIC Configuration Space
1 MB ISA Hole
14 MB Main Memory
1 MB DOS Compatibility Memory
AMSTX-CF Series
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