Intel C2550 FH8065401488912 Data Sheet
Product codes
FH8065401488912
Intel
®
Atom™ Processor C2000 Product Family for Microserver
September 2014
Datasheet, Vol. 2 of 3
Order Number: 330061-002US
181
Volume 2—System Address Maps—C2000 Product Family
I/O Address Space
76h
76h
RTC
NMI and RTC
No
77h
77h
RTC
RTC
No
80h
8Fh
POST Code registers
POST Code registers
No
92h
92h
INIT (in PMC)
INIT (in PMC)
A0h
A1h
8259 PIC
8259 PIC
No
A4h
A5h
8259 PIC
8259 PIC
No
A8h
A9h
8259 PIC
8259 PIC
No
ACh
ADh
8259 PIC
8259 PIC
No
B0h
B1h
8259 PIC
8259 PIC
No
B2h
B3h
Power Management
(PMC SMI)
Power Management
(PMC SMI)
No
B4h
B5h
8259 PIC
8259 PIC
No
B8h
B9h
8259 PIC
8259 PIC
No
BCh
BDh
8259 PIC
8259 PIC
No
1F0h
1F8
Hard Disk Controller
Hard Disk Controller
2F8h
2FFh
COM2 I/O Space (UART1)
COM2 I/O Space (UART1)
3B0h
3BBh
PCIe* bridge with
BCTL.VGAE set
PCIe bridge with BCTL.VGAE set Yes, if VGAE
is clear
3C0h
3DFh
PCIe bridge with BCTL.VGAE
set
PCIe bridge with BCTL.VGAE set Yes, if VGAE
is clear
3F8h
3FFh
COM1 I/O Space (UART0)
COM1 I/O Space (UART0)
4D0h
4D1h
8259 PIC
8259 PIC
No
CF8h
Dword
(32-bit)
access only
CFBh
Access to PCI configuration
space. Also needed to access
internal sideband registers.
Access to PCI configuration
space. Also needed to access
internal sideband registers.
No
CF9h
CF9h
Reset Generator
Reset Generator
No
CFCh
CFFh
Access to PCI configuration
space. Also needed to access
internal sideband registers.
Access to PCI Configuration
space. Also needed to access
internal sideband registers.
No
Table 10-4. Fixed I/O Map (Sheet 2 of 2)
Start
End
Target
for I/O Reads
Target
for I/O Writes
Disable